easyui 动态列

 1 $.post('${createLink(action:"build Columns url ")}', params, function(data){
 2    var columns = [];
 3    var col = [];
 4    for(var i=0; i< data.length; i++){
 5       var v = data;
 6       var c = {title:v.title, field:v.field, width:90};
 7       col.push(c);
 8    }
 9    columns[0] = col;
10    $('#datagrid').datagrid({columns:columns});
11 },"json");