jeecg3.6.3-列单元格重定义

<t:dgCol title="下载地址"  field="path" queryMode="single"  width="120" formatterjs="downloadLink"></t:dgCol>

function downloadLink(value,row,index){
		
		if( row.path != ""){
			return '<a href=\"' + row.path + '\" target="_blank" style="color: green;">[下载]</a>';
		}else{
			return '<a href=javascript:void(0);" style="color: red">[下载]</a>';
		}
		
	}

 即可