解决datagrid单元格不能设置100%问题

//解决datagrid单元格不能设置100%问题
     function fixWidth(percent)  
    {  
        return document.body.clientWidth * percent ; //这里你可以自己做调整  
    } 

 

 columns:[[
                {field:'Sys_UserID',title:'编号',width:fixWidth(0.2)},
                {field:'Sys_UserName',title:'姓名',width:fixWidth(0.3)},
                {field:'opt',title:'操作',width:fixWidth(0.47),align:'center',
                    formatter:function(value,rec,index){
                     
                        var e = "<a href='javascript:void(0)' onclick='edit("+rec.Sys_UserID+")'>编辑</a>";
                        var x="&nbsp;&nbsp;"
                        var d = "<a href='javascript:void(0)'  onclick='del("+rec.Sys_UserID+")'>删除</a>";
                        return e+x+d;
                    }
                  }
                ]]s