50jqGrid 分组 - 汇总页脚

这个例子展示了我们有能力在每一个分组的下面，都展示统计信息。 appropriate 选项控制着分组下面的分组统计功能。 为了实现这一点，我们需要在colModel中添加两个附加属性。 summaryType:描述了统计的函数。 summaryTpl：数据如何展示到分组统计行上。

HTML代码举例

  
    jqGrid 实例
  
  
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javascript代码举例

$(function(){
  pageInit();
});
function pageInit(){
  var mydata = [
            {id:"1",invdate:"2010-05-24",name:"test",note:"note",tax:"10.00",total:"2111.00"} ,
            {id:"2",invdate:"2010-05-25",name:"test2",note:"note2",tax:"20.00",total:"320.00"},
            {id:"3",invdate:"2007-09-01",name:"test3",note:"note3",tax:"30.00",total:"430.00"},
            {id:"4",invdate:"2007-10-04",name:"test",note:"note",tax:"10.00",total:"210.00"},
            {id:"5",invdate:"2007-10-05",name:"test2",note:"note2",tax:"20.00",total:"320.00"},
            {id:"6",invdate:"2007-09-06",name:"test3",note:"note3",tax:"30.00",total:"430.00"},
            {id:"7",invdate:"2007-10-04",name:"test",note:"note",tax:"10.00",total:"210.00"},
            {id:"8",invdate:"2007-10-03",name:"test2",note:"note2",amount:"300.00",tax:"21.00",total:"320.00"},
            {id:"9",invdate:"2007-09-01",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"},
            {id:"11",invdate:"2007-10-01",name:"test",note:"note",amount:"200.00",tax:"10.00",total:"210.00"},
            {id:"12",invdate:"2007-10-02",name:"test2",note:"note2",amount:"300.00",tax:"20.00",total:"320.00"},
            {id:"13",invdate:"2007-09-01",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"},
            {id:"14",invdate:"2007-10-04",name:"test",note:"note",amount:"200.00",tax:"10.00",total:"210.00"},
            {id:"15",invdate:"2007-10-05",name:"test2",note:"note2",amount:"300.00",tax:"20.00",total:"320.00"},
            {id:"16",invdate:"2007-09-06",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"},
            {id:"17",invdate:"2007-10-04",name:"test",note:"note",amount:"200.00",tax:"10.00",total:"210.00"},
            {id:"18",invdate:"2007-10-03",name:"test2",note:"note2",amount:"300.00",tax:"20.00",total:"320.00"},
            {id:"19",invdate:"2007-09-01",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"},
            {id:"21",invdate:"2007-10-01",name:"test",note:"note",amount:"200.00",tax:"10.00",total:"210.00"},
            {id:"22",invdate:"2007-10-02",name:"test2",note:"note2",amount:"300.00",tax:"20.00",total:"320.00"},
            {id:"23",invdate:"2007-09-01",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"},
            {id:"24",invdate:"2007-10-04",name:"test",note:"note",amount:"200.00",tax:"10.00",total:"210.00"},
            {id:"25",invdate:"2007-10-05",name:"test2",note:"note2",amount:"300.00",tax:"20.00",total:"320.00"},
            {id:"26",invdate:"2007-09-06",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"},
            {id:"27",invdate:"2007-10-04",name:"test",note:"note",amount:"200.00",tax:"10.00",total:"210.00"},
            {id:"28",invdate:"2007-10-03",name:"test2",note:"note2",amount:"300.00",tax:"20.00",total:"320.00"},
            {id:"29",invdate:"2007-09-01",name:"test3",note:"note3",amount:"400.00",tax:"30.00",total:"430.00"}
          ];
        jQuery("#list486").jqGrid({
          data: mydata,
          datatype: "local",
          height: 'auto',
          rowNum: 30,
          rowList: [10,20,30],
             colNames:['Inv No','Date', 'Client', 'Amount','Tax','Total','Notes'],
             colModel:[
               {name:'id',index:'id', width:60, sorttype:"int"},
               {name:'invdate',index:'invdate', width:90, sorttype:"date", formatter:"date"},
               {name:'name',index:'name', width:100, editable:true},
               {name:'amount',index:'amount', width:80, align:"right",sorttype:"float", formatter:"number", editable:true, summaryType:'min', summaryTpl:'Min: {0}'},
               {name:'tax',index:'tax', width:80, align:"right",sorttype:"float",formatter:"number", editable:true, summaryType:'max', summaryTpl:'Max: {0}'},
               {name:'total',index:'total', width:80,align:"right",sorttype:"float", formatter:"number", summaryType:'sum'},    
               {name:'note',index:'note', width:150, sortable:false, summaryType:'count', summaryTpl:'{0} Item(s)'}    
             ],
             pager: "#plist486",
             viewrecords: true,
             sortname: 'name',
             grouping:true,
             groupingView : {
               groupField : ['name'],
               groupSummary : [true],
               groupColumnShow : [true],
               groupText : ['{0}'],
               groupCollapse : false,
            groupOrder: ['asc']
             },
             caption: "Summary footers"
        });

}