var col=$(_758).datagrid("getColumnOption",_75e);if(col){//var _75f=_75c[_75e];var _75f=undefined;if(_75c[_75e.split(".")[0]]){ _75f=eval("_75c['"+_75e.replace(/./g,"']['")+"']");}
http://blog.csdn.net/jianyi7659/article/details/9736871