1 function mergeCells(){
 2         var arr =[{mergeFiled:"field",premiseFiled:""}];////合并列的field数组及对应前提条件filed（为空则直接内容合并）
 3         var dg = $("#id");   //要合并的datagrid中的表格id
 4         var rowCount = dg.datagrid("getRows").length;
 5         var cellName;
 6         var span;
 7         var perValue = "";
 8         var curValue = "";
 9         var perCondition="";
10         var curCondition="";
11         var flag=true;
12         var condiName="";
13         var length = arr.length - 1;
14         for (i = length; i >= 0; i--) {
15             cellName = arr[i].mergeFiled;
16             condiName=arr[i].premiseFiled;
17             if(!condiName){
18                 flag=false;
19             }
20             perValue = "";
21             perCondition="";
22             span = 1;
23             for (row = 0; row <= rowCount; row++) {
24                 if (row == rowCount) {
25                     curValue = "";
26                     curCondition="";
27                 } else {
28                     curValue = dg.datagrid("getRows")[row][cellName];
29                     /* if(cellName=="ORGSTARTTIME"){//特殊处理这个时间字段
30                         curValue =formatDate(dg.datagrid("getRows")[row][cellName],"");
31                     } */
32                     if(!flag){
33                         curCondition=dg.datagrid("getRows")[row][condiName];
34                     }
35                 }
36                 if (perValue == curValue&&(flag||perCondition==curCondition)) {
37                     span += 1;
38                 } else {
39                     var index = row - span;
40                     dg.datagrid('mergeCells', {
41                         index : index,
42                         field : cellName,
43                         rowspan : span,
44                         colspan : null
45                     });
46                     span = 1;
47                     perValue = curValue;
48                     if(!flag){
49                         perCondition=curCondition;
50                     }
51                 }
52             }
53         }
54     }
55
56 //<table id="deviceSerieses" class="easyui-datagrid" data-options="onLoadSuccess: mergeCells"></table>