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);
        }

    }
});