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devexpress 22.1.3 PivotGrid 结合.net6 MVC 做统计页面

 

效果图

devexpress 22.1.3  PivotGrid  结合.net6 MVC 做统计页面 _ JavaClub全栈架构师技术笔记

 

主页面zyjkDetection.cshtml

@using Health.Model
@using Health.Repository;
@*
    For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
*@
@inject HealthDataContext db
@{

    ViewData["Title"] = "统计";
}

<style type="text/css">
    #sales {
        max-height: 570px;
    }

    .options {
        padding: 20px;
        margin-top: 20px;
        background-color: rgba(191, 191, 191, 0.15);
    }

    .caption {
        font-size: 18px;
        font-weight: 500;
    }

    .option {
        width: 24%;
        display: inline-block;
        margin-top: 10px;
    }

    .options-container {
        display: flex;
        align-items: center;
    }

    .demo-tabs > .el-tabs__content {
    padding: 5px;
    color: #6b778c;
    font-size: 32px;
    font-weight: 600;
}

.el-main {
    --el-main-padding: 20px 20px 0px 20px;
    display: block;
    flex: 1;
    flex-basis: auto;
    overflow: auto;
    box-sizing: border-box;
    padding: var(--el-main-padding);
}
</style>

<div id="app" class="app-main" style="height:100%"> 
  
</div> 

<script type="text/x-template" id="appTemplate">
    <el-container style="height:100%">
      <el-aside width="300px">
             <el-tree  style="padding: 15px 0px 3px 5px" :data="treeData" :props="defaultProps" v-on:node-click="handleNodeClick"  node-key="title" :default-expanded-keys="['全部']" highlight-current="true"/>
      </el-aside>
      <el-container>
        <el-main>
              <el-form :inline="true" :model="formFilter" class="demo-form-inline">
                <el-form-item label="年份:">
                  <el-select v-model="formFilter.year" placeholder="请选择" style="width:80px">
                    <el-option v-for="item in yearList" :value="item" :key='item' >{{ item }}</el-option>
                  </el-select>
                </el-form-item>
                 <el-form-item label="行政区:"> 
                  <el-select v-model="formFilter.region" placeholder="请选择" style="width:100px">
                    <el-option v-for="item in regionList" :value="item.RegionName" :key='item.RegionName' >{{ item.RegionName }}</el-option>
                  </el-select>
                </el-form-item>
                <el-form-item label="企业规模:">
                  <el-select v-model="formFilter.enterpriseScale" placeholder="请选择" style="width:80px">
                    <el-option v-for="item in enterpriseScalerList" :value="item.name" :key='item.name' >{{ item.name }}</el-option>
                  </el-select>
                </el-form-item>
                 <el-form-item label="体检类别:">
                  <el-select v-model="formFilter.category" placeholder="请选择" style="width:120px">
                    <el-option v-for="item in categoryList" :value="item.id" :key='item.id'   :label="item.name"/>
                  </el-select>
                </el-form-item>
                <el-form-item label="危害因素类别:">
                  <el-select v-model="formFilter.zybwhysType" placeholder="请选择" style="width:120px">
                    <el-option v-for="item in zybwhysTypeList" :value="item.name" :key='item.name' >{{ item.name }}</el-option>
                  </el-select>
                </el-form-item>
                <el-form-item label="统计参数:">
                  <el-select v-model="formFilter.parameter" placeholder="请选择" style="width:180px" multiple collapse-tags collapse-tags-tooltip>
                    <el-option v-for="item in parameterList " :value="item" :key='item' >{{ item }}</el-option>
                  </el-select>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" v-on:click="onSubmit">查询</el-button>
                </el-form-item>
              </el-form>

              <el-tabs v-model="activeName" class="demo-tabs" v-on:tab-click="handleClick">
                <el-tab-pane label="统计表格" name="first">
                    <div v-loading="loading">
                         <iframe    ref='iframe' frameborder='0' width='100%'  :height='gvHeight' scrolling='none' v-bind:src='plantAreaUrl'></iframe>
                     </div>
                </el-tab-pane>
                <el-tab-pane label="统计图" name="second">
                     <el-form-item label="">
                      <el-select v-model="parameter2" placeholder="请选择" style="width:180px" >
                        <el-option v-for="item in formFilter.parameter " :value="item" :key='item' >{{ item }}</el-option>
                      </el-select>
                    </el-form-item>
                     <div v-loading="loading2">
                        <div   v-bind:style="bindStyle"  id="chartStatisticsPlantArea"></div>
                     </div>
                </el-tab-pane> 
              </el-tabs>
              
        </el-main>
      </el-container>
    </el-container>
</script>

<script>
    const App = {
        template: "#appTemplate",
        data: function () {
            return {
              
                loading:true,
                loading2:true,
                formFilter: {
                  year:2021,
                  enterpriseScale:'全部',
                  region:'全市',
                  zybwhysType:'全部',
                  parameter:['应检','实检'], 
                  category:0,
                },
                parameter2:'应检',
                zybwhysTypeList:[],
                parameterList:['应检','实检','未见异常','应复查','实际复查'],
                activeName:'first',
                regionList:[],
                yearList:[2020,2021],
                enterpriseScalerList:[{id:1,name:'全部'},{id:1,name:'大型'},{id:2,name:'中型'},{id:31,name:'小型'},{id:4,name:'微型'},{id:5,name:'不详'},{id:6,name:'空白'}],
                defaultProps : {
                  children: 'children',
                  label: 'title',
                },
                selectedItem:null,
                treeData:[],
                chart: null,
                plantAreaUrl:'',
                gvHeight:600,
              
                categoryList:[{id:0,name:'全部'},{id:1,name:'上岗体检'},{id:2,name:'岗中体检'},{id:3,name:'离岗体检'}]
            };
        },
        computed: {
            plantAreaUrl2 () { 
                //let url = util.baseHost() + 'Farm/Statistics/PlantArea?token=' + Cookies.get('token');
                //let url ='/Health/Occupational/jhtjPivotGrid?';
                let url = '@Url.Action("zyjkDetectionPivotGrid")?'
                if (this.formFilter.year) {
                   url += '&year=' + this.formFilter.year;
                }
                if (this.formFilter.enterpriseScale) {
                   url += '&enterpriseScale=' + this.formFilter.enterpriseScale;
                }
                if (this.formFilter.region) {
                   url += '&region=' + this.formFilter.region;
                }
                if (this.formFilter.zybwhysType) {
                   url += '&zybwhysType=' + this.formFilter.zybwhysType;
                }
                if (this.formFilter.parameter) {
                   url += '&parameter=' + this.formFilter.parameter.toString();
                }
                if (this.selectedItem) {
                    url += '&classCode=' + this.selectedItem.id;
                }
                if (this.formFilter.category) {
                    url += '&category=' + this.formFilter.category;
                }
                
              //console.log('url',url);
                return url;
            },
            bindStyle: function () {
                var that = this; 
                return {
                    'height': '' + (that.gvHeight-50) + 'px',
                    'width':'100%'
                    //'overflowY': 'auto',
                    //'loverflowX': 'hidden'
                }
            }
        },
          watch: {
            'formFilter.parameter' (value) {
               console.log('formFilter.parameter',value)
               this.parameter2=value[0];
       
            },
            'parameter2' (value) {
               console.log('parameter2',value)
               this.loadChart();
            }
          },
        created:function(){
            this.getTree();
            this.getYearList();
            this.getRegionList();
            this.getZybwhysTypeList();
            this.onSubmit();
        },
        mounted:function () {
             var that=this;
             let iframe = that.$refs.iframe;
           //console.log("iframe",iframe)
            if (iframe) {
              if (iframe.attachEvent) {
                iframe.attachEvent('onload', function () {
                  that.loading=false;
                });
              } else {
                iframe.onload = function () {
                    that.loading=false;
                };
              }
            }
             that.gvHeight= window.innerHeight - 288;
            if(window.innerWidth<1800){
                that.gvHeight= window.innerHeight - 288-50;
            }
             that.$nextTick(function () {
                window.addEventListener('resize', function () {
                    //1539*1033
                    //console.log(window.innerHeight,window.innerWidth);
                    that.gvHeight= window.innerHeight - 288;
                    var width=window.innerWidth;
                    if(width<1800){
                        that.gvHeight= window.innerHeight - 288-50;
                    }
                   
                    let chart = that.chart;  
                    if (chart) {
                        chart.resize();
                    }
                });
            });
                //that.gvHeight= window.innerHeight - 335;
                //  let chart = that.chart;
                //    if (chart) {
                //        chart.resize();
                //    }
                   
               // window.onresize = function temp() {
               //   that.gvHeight= window.innerHeight - 335;
               //    let chart = that.chart;
               //     if (chart) {
               //         chart.resize();
               //     }
               //}
        },
        methods: {
            onSubmit(){
               this.plantAreaUrl=  this.plantAreaUrl2;
               this.loadChart();
            },
            handleClick(clickData){ 
              //console.log('clickData',clickData)
                var that = this;
                that.loadChart();
            },
             handleNodeClick(clickData)  {
              this.selectedItem = clickData;
              this.onSubmit();
              //console.log('clickData',clickData)
            //console.log('selectedItem',this.selectedItem)
            },
            getRegionList() {
                var that = this;
                 var pms={}
                 var arr=[]
                 var url = '@Url.Action("RegionAllList", "Region")';
                    $http({
                        url: url,
                        method: 'get',
                        params: pms
                }).then(function (response) {
                //console.log('RegionAllList', response)
                    if (response.data.data) {
                       that.regionList = response.data.data;
                       that.regionList.unshift({RegionName:'全市',RegionId:0})
                    }else{
                        that.regionList=[]
                    }
                })
            },
           getYearList() {
                var that = this;
                 var pms={}
                 var arr=[]
                 var url = '@Url.Action("ZybwhysContactNumberYearList", "Occupational")';
                    $http({
                        url: url,
                        method: 'get',
                        params: pms
                }).then(function (response) {
                //console.log('YearList', response)
                    if (response.data.data) {
                       that.yearList = response.data.data;
                    }else{
                        that.yearList=[]
                    }
         
             })
          },
          getZybwhysTypeList() {
                var that = this;
                 var pms={}
                 var arr=[]
                 var url = '@Url.Action("ZybwhysTypeList", "Occupational")';
                    $http({
                        url: url,
                        method: 'get',
                        params: pms
                }).then(function (response) {
                //console.log('zybwhysTypeList', response)
                    if (response.data.data) {
                       that.zybwhysTypeList = response.data.data;
                       that.zybwhysTypeList.unshift({name: "全部",code:0  })
                       that.zybwhysTypeList.push({name: "其他",code:'JCQT'  })
                 
                    }else{
                        that.zybwhysTypeList=[]
                    }
         
             })
          },
          getTree() {
                var that = this;
                 var pms={}
                 var arr=[]
                 var url = '@Url.Action("Tree", "Occupational")';
                    $http({
                        url: url,
                        method: 'get',
                        params: pms
                }).then(function (response) {
                //console.log('Tree', response)
                    if (response.data) {
                       that.treeData = response.data;
                 
                    }else{
                        that.treeData=[]
                    }
         
             })
          },
          loadChart () {
          
                  this.loading2=true;
                  if (this.chart) {
                    this.chart.dispose();
                  }

                  let params = {
                  };
                    if (this.formFilter.year) {
                        params.year=this.formFilter.year;
                    }
                    if (this.formFilter.enterpriseScale) {
                        params.enterpriseScale=this.formFilter.enterpriseScale;
                    }
                    if (this.formFilter.region) {
                        params.region=this.formFilter.region;
                    }
                    if (this.formFilter.zybwhysType) {
                        params.zybwhysType=this.formFilter.zybwhysType;
                    }
                    if (this.formFilter.parameter) {
                        params.parameter=this.formFilter.parameter.toString();
                    }
                    if (this.selectedItem) {
                        params.classCode=this.selectedItem.id;
                    }
                    if (this.formFilter.category) {
                        params.category=this.formFilter.category;
                    }
                     console.log('params',params);
                   var url = '@Url.Action("zyjkDetectionList2", "Occupational")';
                   var that=this;
                   $http({
                    url:url,
                    method: 'get',
                    params: params
                  }).then(function (response){
                    console.log('zyjkDetectionList2',response)
                    let data = response.data; 
                   // $("#" + 'chartStatisticsPlantArea').height(600);
                    let chart = echarts.init(document.getElementById('chartStatisticsPlantArea'), 'light');

                    var namePms="Code2Name";
                    if(that.formFilter.zybwhysType=="全部"){
                        namePms="Code1Name"
                    }
                    var regionPms="TownName";
                    if(that.formFilter.region=="全市"){
                        regionPms="RegionName"
                    }

                    let nameList = [];
                    let regionList = [];
                    for (let i in data) {
                      let name = data[i][namePms];
                      let regionName = data[i][regionPms];
                      if (nameList.indexOf(name) === -1) {
                        nameList.push(name);
                      }
                      if (regionList.indexOf(regionName) === -1) {
                        regionList.push(regionName);
                      }
                    }
                    //let labelOption = {
                    //  normal: {
                    //    show: true,
                    //    position: 'insideBottom',
                    //    distance: 15,
                    //    align: 'left',
                    //    verticalAlign: 'middle',
                    //    rotate: 90,
                    //    formatter: '{c}  {name|{a}}',
                    //    fontSize: 16,
                    //    rich: {
                    //      name: {
                    //        textBorderColor: '#fff'
                    //      }
                    //    }
                    //  }
                    //};
                    var parameterPms="";
                     parameterPms= GetParameterName(that.parameter2);
                    let series = [];
                    for (let i in nameList) {
                        let sItem = {
                        name: nameList[i],
                        type: 'bar',
                        stack: '叠加',
                        //barGap: 0,
                        //label: labelOption,
                        data: []
                        };
                        for (let j in regionList) {
                        let area = 0;
                        for (let k in data) {
                            let name = data[k][namePms];
                            let regionName = data[k][regionPms];
                            if (regionList[j] === regionName&& nameList[i] === name ) {
                            area += formatTwoDecimalPlaces(data[k][parameterPms]);
                            }
                        }
                        sItem.data.push(area);
                        }
                        series.push(sItem);
                    }
             
                    console.log('series',series);

                    let yAxisName="";
                    const option = {
                      tooltip: {
                        trigger: 'axis',
                        formatter: function (data) {
                            return TooltipFormatter(data);

                        }
                        //axisPointer: {
                        //  type: 'shadow'
                        //}
                      },
                      legend: {
                        type: 'scroll',
                        left: 'center',
                        data: nameList
                      },
                     grid: {
                        top:'5%',
                        left: '3%',
                        right: '4%',
                        bottom: '40px',
                        containLabel: true,
                     },
                      toolbox: {
                        show: false,
                        left: 'right',
                        top: 'top',
                        feature: {
                          // mark: {show: true},
                          // dataView: {show: true, readOnly: false},
                          // magicType: {show: true, type: ['line', 'bar', 'stack', 'tiled']},
                          // restore: {show: true},
                          //saveAsImage: {show: true}
                        }
                      },
                      calculable: true,
                      xAxis: [
                        {
                          type: 'category',
                          axisLabel: {
                            interval: 0,
                            rotate: 40
                          },
                          axisTick: {show: false},
                          data: regionList
                        }
                      ],
                      yAxis: [
                        {
                          name: yAxisName,
                          type: 'value'
                        }
                      ],
                      series: series
                    };
                    chart.setOption(option,true);
                  //console.log('option',option);
                    that.chart = chart;
                    that.loading2=false;
                  });
           },
        }
    }
        
    function GetParameterName(value){
        var englishName='';
        switch(value)
        {
            case '应检':
                englishName='PlanNumber';
                break;
            case '实检':
                englishName='RealNumber';
                break;
            case '未见异常':
                englishName='NormalNumber';break;
            case '应复查':
                englishName='PlanReviewNumber';
                break;
            case '实际复查':
                englishName='RealReviewNumber';
                break;
        }
        return englishName;

    }

        function TooltipFormatter(data) {
          console.log('TooltipFormatter',data);
           // var seriesNames = [];
            var formateStrings = [];
            var formateString = "";
            if (data.length > 0) {
                 formateStrings.push(data[0].axisValue + "<br/>");
             


                    var j = 1;
                    for (i in data) {
                        var item = data[i];
                      //seriesNames.push(item.seriesName);
              
                        if (item.value) {
                         
                            if (j % 3 == 0) {
                                formateStrings.push(item.marker + item.seriesName + ": " + item.value + "<br/>");
                                j++;
                            } else if(j % 3 == 1) {                      
                                formateStrings.push(item.marker + item.seriesName + ": " + item.value );
                                j++;
                            }else if(j % 3 ==2) {                      
                                formateStrings.push(item.marker + item.seriesName + ": " + item.value);
                                j++;
                            }

                        }   
                    }
                   
           
                formateString = formateStrings.join("    ");
                return formateString;
            }
    }
    function ToolboxDataView(opt) {
        var axisData = opt.xAxis[0].data; //坐标数据
        var series = opt.series; //折线图数据
        var tdHeads = '<td  style="padding: 0 10px">年份</td>'; //表头第一列
        var tdBodys = ''; //表数据
        //组装表头
        for (var i = 0; i < series.length; i++) {
            tdHeads += '<td style="padding: 0 10px">' + series[i].name + '</td>';
        }
        var table = '<table  border="1" class="table-bordered table-striped" style="width:100%;text-align:center" ><tbody><tr>' + tdHeads + ' </tr>';
        //组装表数据
        //行数
        for (var i = 0; i < axisData.length; i++) {
            //列数
            for (var j = 0; j < series.length ; j++) {
                var temp = series[j].data[i];

                if (temp != null && temp != undefined) {

                    tdBodys += '<td>' + formatTwoDecimalPlaces(temp) + '</td>';

                } else {
                    tdBodys += '<td></td>';
                }

            }
            table += '<tr><td style="padding: 0 10px">' + axisData[i] + '</td>' + tdBodys + '</tr>';
            tdBodys = '';
        }
        table += '</tbody></table>';
        return table;
    }
    const app = Vue.createApp(App);

</script>

 

 

部分页:zyjkDetectionPivotGrid.cshtml

@using Health.Model
@using Health.Repository;
@*
    For more information on enabling MVC for empty projects, visit https://go.microsoft.com/fwlink/?LinkID=397860
*@
@inject HealthDataContext db
@{
    Layout = "_DevExtremeLayout";
    //string region = ViewBag.region;
    //var showRegion = false;
    //if (region=="全市")
    //{
    //    showRegion = true;
    //}
 

}

<style type="text/css">
    #sales {
        max-height: 570px;
    }
    .options {
        padding: 20px;
        margin-top: 20px;
        background-color: rgba(191, 191, 191, 0.15);
    }
    .caption {
        font-size: 18px;
        font-weight: 500;
    }
    .option {
        width: 24%;
        display: inline-block;
        margin-top: 10px;
    }
    .options-container {
        display: flex;
        align-items: center;
    }


</style>
@(Html.DevExtreme().PivotGrid()
    .ID("pivotgrid")
    .AllowFiltering(true)  
    .AllowSorting(true)
    .AllowSortingBySummary(true)
    .Height(600)
     .ShowBorders(true)
     .HeaderFilter(h => h
            .AllowSearch(true)
            .ShowRelevantValues(true)
            .Width(300)
            .Height(400)
            
        )
  @*  .FieldChooser(f => f.AllowSearch(true))*@
    .FieldChooser(f=>f.Enabled(false))
    .FieldPanel(f => f
            .ShowFilterFields(false)
            .AllowFieldDragging(false)
            .Visible(true)
    )
    .DataSource(d => d   
        .Store(s => s.Mvc().Controller("Occupational").LoadAction("zyjkDetectionList2").LoadParams(new{year=ViewBag.year, enterpriseScale=ViewBag.enterpriseScale,region=ViewBag.region,zybwhysType=ViewBag.zybwhysType,parameter=ViewBag.parameter, classCode=ViewBag.classCode,category=ViewBag.category}))
        .Fields(fields => {
            if(ViewBag.zybwhysType=="全部"){
                fields.Add()
                    .DataField("Code1Name")
                    .Caption("职业病危害因素分类")
                    .Area(PivotGridArea.Column)
                    .SortOrder(SortOrder.Desc);
            }else{
                fields.Add()
                .DataField("Code2Name")
                .Caption("职业病危害因素名称")
                .Area(PivotGridArea.Column)
                .SortOrder(SortOrder.Desc);
            }
            if( ViewBag.region=="全市"){
                fields.Add()
                .DataField("RegionName")
                .Caption("")
                .Area(PivotGridArea.Row)
                .SortOrder(SortOrder.Desc);
            }
            fields.Add()
            .DataField("TownName")
                .Caption("街镇")
            .Area(PivotGridArea.Row);
            
            if( Array.IndexOf(ViewBag.parameter.Split(','),"应检")>-1){
              fields.Add()
                .DataField("PlanNumber")
                 .Caption("应检")
                .Area(PivotGridArea.Data)
                .SummaryType(SummaryType.Sum);
            }
           if(Array.IndexOf(ViewBag.parameter.Split(','),"实检")>-1){
                 fields.Add()
                .DataField("RealNumber")
                 .Caption("实检")
                .Area(PivotGridArea.Data)
                .SummaryType(SummaryType.Sum);
            }
            if(Array.IndexOf(ViewBag.parameter.Split(','),"未见异常")>-1){
              fields.Add()
                .DataField("NormalNumber")
                 .Caption("未见异常")
                .Area(PivotGridArea.Data)
                .SummaryType(SummaryType.Sum);
            }
           if(Array.IndexOf(ViewBag.parameter.Split(','),"应复查")>-1){
              fields.Add()
                .DataField("PlanReviewNumber")
                 .Caption("应复查")
                .Area(PivotGridArea.Data)
                .SummaryType(SummaryType.Sum);
           }
           if( Array.IndexOf(ViewBag.parameter.Split(','),"实际复查")>-1){
              fields.Add()
                .DataField("RealReviewNumber")
                 .Caption("实际复查")
                .Area(PivotGridArea.Data)
                .SummaryType(SummaryType.Sum);
            }
 

        })
     )
   )
 
   <script>
      
       $(function(){
            setHeight();
         $(window).resize(function(){ 
            setHeight()
         })
       })
     
      function setHeight(){

        var containerHeight = window.innerHeight;
        //console.log('containerHeight',containerHeight);
        $("#pivotgrid").height(containerHeight);
        $("#pivotgrid").dxPivotGrid("updateDimensions");
      }
    
   </script>
@*<div class="options">
    <div class="caption">Options</div>
    <div class="options-container">
        <div class="option">
            @(Html.DevExtreme().CheckBox()
                .Text("Allow Search")
                .Value(true)
                .OnValueChanged(@<text>
                    function(data) {
                        $("#pivotgrid").dxPivotGrid("instance").option("headerFilter.allowSearch", data.value);
                    }
                </text>)
            )
        </div>
        <div class="option">
            @(Html.DevExtreme().CheckBox()
                .Text("Show Relevant Values")
                .Value(true)
                .OnValueChanged(@<text>
                    function(data) {
                        $("#pivotgrid").dxPivotGrid("instance").option("headerFilter.showRelevantValues", data.value);
                    }
                </text>)
            )
        </div>
    </div>
</div>*@

 

DEV自动生成的布局页,做一些删减

<!DOCTYPE html>

<html>
<head>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="description" content="">
    <meta name="author" content="">

 @*   <title>Health_Web</title>*@
    <link href="~/favicon.ico" rel="shortcut icon" type="image/x-icon" />

    @* Uncomment to use the HtmlEditor control *@
    @* <script src="https://unpkg.com/devextreme-quill@21_2/dist/dx-quill.min.js"></script> *@

    @* Uncomment to use the Gantt control *@
    @*<link href="~/css/devextreme/dx-gantt.css" rel="stylesheet" />*@

    @* Uncomment to use the Diagram control *@
    @*<link href="~/css/devextreme/dx-diagram.css" rel="stylesheet" />*@

    <link href="~/css/devextreme/bootstrap.css" rel="stylesheet" />

    <link href="~/css/devextreme/dx.common.css" rel="stylesheet" />

    @* Predefined themes: https://js.devexpress.com/DevExtreme/Guide/Themes_and_Styles/Predefined_Themes/ *@
    <link href="~/css/devextreme/dx.light.css" rel="stylesheet" />

    @* Uncomment to use the Gantt control *@
    @*<script src="~/js/devextreme/dx-gantt.js"></script>*@

    @* Uncomment to use the Diagram control *@
    @*<script src="~/js/devextreme/dx-diagram.js"></script>*@

    <script src="~/js/devextreme/jquery.js"></script>
    <script src="~/js/devextreme/bootstrap.js"></script>

    @* Uncomment to use Globalize for localization *@
    @* Docs: https://docs.devexpress.com/AspNetCore/400577#globalize *@
    @*<script src="~/js/devextreme/cldr.js"></script>*@
    @*<script src="~/js/devextreme/cldr/event.js"></script>*@
    @*<script src="~/js/devextreme/cldr/supplemental.js"></script>*@
    @*<script src="~/js/devextreme/cldr/unresolved.js"></script>*@
    @*<script src="~/js/devextreme/globalize.js"></script>*@
    @*<script src="~/js/devextreme/globalize/message.js"></script>*@
    @*<script src="~/js/devextreme/globalize/number.js"></script>*@
    @*<script src="~/js/devextreme/globalize/currency.js"></script>*@
    @*<script src="~/js/devextreme/globalize/date.js"></script>*@

    @* Uncomment to enable client-side export *@
    @*<script src="~/js/devextreme/jszip.js"></script>*@

    <script src="~/js/devextreme/dx.all.js"></script>

    @* Uncomment to provide geo-data for the VectorMap control *@
    @* Docs: https://js.devexpress.com/DevExtreme/Guide/Widgets/VectorMap/Providing_Data/#Data_for_Areas *@
    @*<script src="~/js/devextreme/vectormap-data/world.js"></script>*@

    <script src="~/js/devextreme/aspnet/dx.aspnet.mvc.js"></script>
    <script src="~/js/devextreme/aspnet/dx.aspnet.data.js"></script>
    <script src="~/js/devextreme/localization/dx.messages.zh.js"></script>


</head>
<script>
    DevExpress.localization.locale("zh");
</script>
<body>

@*    <nav class="navbar navbar-dark bg-dark fixed-top navbar-expand-md">
        <a class="navbar-brand" href="/">Health_Web</a>

        <button type="button" class="navbar-toggler" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
            <span class="navbar-toggler-icon"></span>
        </button>

        <div id="navbar" class="collapse navbar-collapse">
            <ul class="navbar-nav mr-auto">
                <li class="active nav-item"><a href="#" class="nav-link">Home</a></li>
                <li class="nav-item"><a href="#about" class="nav-link">About</a></li>
                <li class="nav-item"><a href="#contact" class="nav-link">Contact</a></li>
            </ul>
        </div>
    </nav>*@

@*    <main role="main" class="container">
  
    </main>*@
          @RenderBody()
</body>

</html>

 

 

后端部分:

        public IActionResult zyjkDetection()
        {

            return View();
        }


        public IActionResult zyjkDetectionPivotGrid(string? enterpriseScale, int? year = null, string? region = null, string? zybwhysType = null, string? parameter = null, string? classCode = null, int? category=null)
         {
            //string[] strArray = parameter.Split(',');
            ViewBag.year = year;
            ViewBag.enterpriseScale = enterpriseScale;
            ViewBag.region = region;
            ViewBag.zybwhysType = zybwhysType;
            ViewBag.parameter = parameter;
            ViewBag.classCode = classCode;
            ViewBag.category = category;
            return View();
        }

        //职业健康监护情况
        public async Task<IActionResult> zyjkDetectionList2(string? enterpriseScale, int? year = null, string? region = null, string? zybwhysType = null, string? parameter = null, string? classCode = null, int? category = null)
        { 
           
            var query = from z in this.db.TZyjkDetections
                        join c in this.db.TCompanies
                        on z.SerialId equals c.SerialId
                        join r in this.db.TRegions
                        on c.RegionId equals r.RegionId
                        where  z.Code1Navigation != null && z.Code2Navigation != null
                        select new
                        {
                            z.Id,
                            z.SerialId,
                            Code1Name = z.Code1Navigation == null ? "" : z.Code1Navigation.Name,//危害因素类别一级
                            Code2Name = z.Code2Navigation == null ? "" : z.Code2Navigation.Name,
                            //z.Description,
                            z.Category,
                            z.PlanNumber,
                            z.RealNumber,
                            z.NormalNumber,
                            z.ExceptionNumber,
                            z.PlanReviewNumber,
                            z.RealReviewNumber,
                            z.OccupationalContraindication,
                            z.SuspectedOccupationalDisease,
                            r.RegionName,
                            c.TownName,
                            c.ReportYear, 
                            c.EnterpriseScale,//企业类型
                            c.IndustryCategory,
                            r.Seq
                        };
            if (year != null)
            {
                query = query.Where(d => d.ReportYear == year);
            }
            if (enterpriseScale != "全部")
            {
                query = query.Where(d => d.EnterpriseScale == enterpriseScale);
            }
            if (region != null && region != "全市")
            {
                query = query.Where(d => d.RegionName == region);
            }
            if (zybwhysType != null && zybwhysType != "全部")
            {
                query = query.Where(d => d.Code1Name == zybwhysType);
            }
            if (classCode != null && classCode != "0")
            {
                query = query.Where(d => d.IndustryCategory == classCode);
            }
            if (category != null && category != 0)
            {
                query = query.Where(d => d.Category == category);
            }

            //var data=  query.Skip(1).Take(1000).ToList();
            //var data = await query.ToListAsync();//.OrderBy(d=>d.Seq)


            var outData = from d in query
                          group d by new { d.RegionName, d.TownName, d.Code1Name, d.Code2Name } into g
                          select new
                          {
                              g.Key.Code1Name,
                              g.Key.TownName,
                              g.Key.Code2Name,
                              g.Key.RegionName,
                              PlanNumber = g.Sum(d => d.PlanNumber),
                              RealNumber = g.Sum(d => d.RealNumber),
                              NormalNumber = g.Sum(d => d.NormalNumber),
                              PlanReviewNumber = g.Sum(d => d.PlanReviewNumber),
                              RealReviewNumber = g.Sum(d => d.RealReviewNumber),
                          };
            var outList = await outData.ToListAsync();
            return Json(outList);

        }
         

 

 注意数据大的时候要:

1后端数据统计,把数据减到最少,前端只做数据展示;

2配置响应压缩

https://www.cnblogs.com/hao-1234-1234/p/16627966.html

3添加(唯一或非唯一)索引

--------------------------------------------------------------------

官方文档:

新建DEV项目

https://docs.devexpress.com/AspNetCore/401026/devextreme-based-controls/get-started/configure-a-visual-studio-project#complete-the-project-configuration

简单案例

https://demos.devexpress.com/ASPNetCore/Demo/PivotGrid/LayoutCustomization/NetCore/Light/

devexpress 22.1.3  PivotGrid  结合.net6 MVC 做统计页面 _ JavaClub全栈架构师技术笔记

 

PivotGrid 结合 js脚本,做一些动态变化

https://docs.devexpress.com/AspNetCore/401155/devextreme-based-controls/concepts/razor-syntax/call-methods

 PivotGrid 属性、方法、事件文档

https://js.devexpress.com/DevExtreme/ApiReference/UI_Components/dxPivotGrid/

英文转中文

https://docs.devexpress.com/DevExtremeAspNetMvc/400706/concepts/localization

DevExpress.localization.locale("zh");

 

作者:hao_1234_1234
来源链接:https://www.cnblogs.com/hao-1234-1234/p/16628150.html

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