jQuery easyui datagird编辑行删除行功能的实现代码

function init(){
   var editRow = undefined;
   var oldMoney = undefined;
   $("#dg").datagrid({
     url:"../foreignexchange/fexLedgerManager.do?method=queryApplyData&parentId="+parentId,
     fitColumns:false,//自适应宽度，占满,不能和冻结列同时设置成true
     striped:true,  //斑马线效果
    singleSelect:false,     //是否单选
    pagination:false,
     height:140,
     columns:[[
            {field:"id", title:"主键", width:'10', align:"center",hidden:true},
           {field:"applyNo", title:"申报单号", width:'250', align:"center",editor: { type: 'validatebox', options: { required: true } }},
           {field:"exeMoneyString", title:"执行金额", width:'200', align:"center",editor: { type: 'moneybox', options: {precision:2, required: true } }},
           {field:"exchangeRate", title:"执行汇率(%)", width:'210', align:"center",editor: { type: 'numberbox', options: {precision:5, required: true } }},
           {field:"submitDate", title:"提交日期", width:'190', align:"center",editor: { type: 'datebox', options: { required: true } }},
           {field:"executeDate", title:"执行日期", width:'190', align:"center",editor: { type: 'datebox', options: { required: true } }}
           ]],
           toolbar: [{
             text: '添加', iconCls: 'icon-add', handler: function () {
               if (editRow != undefined) {
                 $("#dg").datagrid('endEdit', editRow);
               }
               if (editRow == undefined) {
                 var submitDate = $("#submitDate").val();
                 $("#dg").datagrid('insertRow', {
                   index: 0,
                   row: {submitDate:submitDate}
                 });
                 $("#dg").datagrid('beginEdit', 0);
                 editRow = 0;
               }
             }
           }, /*'-', {
             text: '撤销', iconCls: 'icon-redo', handler: function () {
             editRow = undefined;
             $("#dg").datagrid('rejectChanges');
             $("#dg").datagrid('unselectAll');
           }
           },*/ '-', {
             text: '删除', iconCls: 'icon-remove', handler: function () {
               var row = $("#dg").datagrid('getSelected');
               if(row){
                 var index = $("#dg").datagrid("getRowIndex",row);
                 $("#dg").datagrid('deleteRow',index);
               }else{
                 $("#dg").datagrid('endEdit', 0);
                 $("#dg").datagrid('deleteRow',0);
                   editRow = undefined;
               }
             }
           }, '-', {
             text: '修改', iconCls: 'icon-edit', handler: function () {
               var row = $("#dg").datagrid('getSelected');
               oldMoney = row.exeMoneyString;
               if (row !=null) {
                 if (editRow != undefined) {
                   $("#dg").datagrid('endEdit', editRow);
                 }
                 if (editRow == undefined) {
                   var index = $("#dg").datagrid('getRowIndex', row);
                   $("#dg").datagrid('beginEdit', index);
                   editRow = index;
                   $("#dg").datagrid('unselectAll');
                 }
               } else {
               }
             }
           }, '-', {
                 text: '保存', iconCls: 'icon-save', handler: function () {
                   var opeRow = editRow;
                   $("#dg").datagrid('endEdit', editRow);
                   var rows = $("#dg").datagrid('getChanges');
                   if(!rows ||rows.length==0){
                     alert("无修改数据，无需保存！");
                     return false;
                   }
                   var allRows = $("#dg").datagrid('getData');
                   var executeMoney = $("#executeMoney").val();
                   var sum = 0;
                   var money = 0;
                   $.each(allRows.rows,function(i,row){
                     row.parentId = parentId;
                     money = formatMeony(row.exeMoneyString);
                     sum+=money;
                   });
                   if(sum>executeMoney){
                     alert("执行金额超出台账登记执行金额！");
                     if(oldMoney){
                       $("#dg").datagrid('updateRow', {
                         index: opeRow,
                         row: {exeMoneyString:oldMoney}
                       });
                     }
                     $("#dg").datagrid('beginEdit', opeRow);
                     $("#dg").datagrid('unselectAll');
                     return false;
                   }
                   //新增
                  var addRows = $("#dg").datagrid('getChanges','inserted');
                   //修改
                  var updateRows = $("#dg").datagrid('getChanges','updated');
                   //删除
                  var delRows = $("#dg").datagrid('getChanges','deleted');
                   var addOrUpdate = $.merge(addRows,updateRows);
                   var addOrUpdateStr = JSON.stringify(addOrUpdate);
                   var delRowsStr = JSON.stringify(delRows);
                  $.ajax({
                     type:'post',    
                      url:'../foreignexchange/fexLedgerManager.do',  
                      data : {
                        "method" : $("#method").val(),
                        "addOrUpdateStr" : addOrUpdateStr,
                        "delRowsStr" : delRowsStr
                      }, 
                      cache:false,  
                      dataType:'json',  
                      success:function(data){
                        if(data.success){
                          alert(data.msg);
                          init();
                        }else{
                          alert(data.msg);
                        }
                      }
                  });
                 }
               }],
           onAfterEdit: function (rowIndex, rowData, changes) {
             editRow = undefined;
           },
           onDblClickRow:function (rowIndex, rowData) {
             if (editRow != undefined) {
               $("#dg").datagrid('endEdit', editRow);
             }
             if (editRow == undefined) {
               $("#dg").datagrid('beginEdit', rowIndex);
               editRow = rowIndex;
               var row = $("#dg").datagrid('getSelected');
               oldMoney = row.exeMoneyString;
             }
           },
           onClickRow:function(rowIndex,rowData){
             if (editRow != undefined) {
               $("#dg").datagrid('endEdit', editRow);
             }
           }
   });
 }
function formatMeony(value){
   var money =value;
   var temp = money.split(",");
   var result = "";
   var value = 0;
   var size = temp.length;
   for (var j = 0; j < size; j++) {
     result = result + temp[j];
   }
   value = parseFloat(result);
   return value;
}