{field: '字段名', title: __('lang中的语言名'),formatter:function(value,row,index){
value=value?value:'';
var length=value.length;
if(length&&length>7){
length=7;
return"<span title ='"+value+"'>"+value.substring(0,length)+"...</span>"
}
return"<span title ='"+value+"'>"+value.substring(0,length)+"</span>" }},