anchor.diff:  				<th data-options="field:'name', width:80">名称</th>
   				<th data-options="field:'type', width:90,formatter:formatterType">类型</th>
   				<th data-options="field:'title', width:120, editor:'text'">标题</th>
  -				<th data-options="field:'required', width:90, align:'center', editor:{type:'checkbox',options:{on:'1',off:'0'}}">
  +				<th data-options="field:'required', width:90, align:'center', formatter:formatterRequired, 
  +				       editor:{type:'checkbox',options:{on:'1',off:'0'}}">
   				    是否必填
   				</th>
   			</tr>
  
positive.code: 			   return "日期型";
  		   }
  		   return "字符型";
  		}
  
         
  
negative.code: <script type="text/javascript" src="<%=request.getContextPath()%>/scripts/easyui/jquery.easyui.min.js"></script>
  <script type="text/javascript" src="<%=request.getContextPath()%>/scripts/easyui/locale/easyui-lang-zh_CN.js"></script>
  <script type="text/javascript">
  
  		function onClickRow(index){
  			$('#dg').datagrid('selectRow', index).datagrid('beginEdit', index);	 
  		}
  
  		function formatterType(val, row){
  		   if(val=="Long"){
  			   return "整数型";
  		   } else if(val=="Double"){
  