ajax调用json

//var data_str='({"detail":[{"html":"科技科技科技有限公司"},{"html":"科技公司网络"},{"html":"科技公司"},{"html":"北京科技公司"}],"message":"search success","success":true});';
//var data=eval('data='+data_str);
var data;

$.ajax({
url:'/search/search',
cache:true,
data:{'key':val},
dataType:"jsonp",
success:function(data){

_inputObj.val(val);
if(data.success && data.detail.length>0){
_self.function111(data.detail);
}else{
//alert("data.success  "+data.success);
//alert("data.detail  "+data.detail);
}

}
});