JS 代码：

 

后端代码 ：

using System.IO;using System.Linq;using System.Web;using System.Web.Mvc;using System.Web.Script.Serialization;   public ActionResult index4(string stu)        {             var name = "";            /// 解析JSON数组生成对象实体集合            JsonSerializer serializer = new JsonSerializer();            StringReader sr = new StringReader(stu);            object o = serializer.Deserialize(new JsonTextReader(sr), typeof(List
      
       ));            List
       
         list = o as List
        
         ;            foreach (var item in list)            {                 name += item.name + "_";            }              return Content(name);         }  public class stuEntity    {        public int id { set; get; }        public string name { set; get; }         public bool del { set; get; }     }