MVC Model binder(complex object)

来源：互联网发布：网络延迟多少正常编辑：程序博客网时间：2024/06/04 17:59

注意name命名：

dictionary中的 hidden index 与key 一样才可以，不然就不正确的的。

<input type="hidden" name="school.ClassList[<%=i %>].StudentDic.index" value="<%=j %>" />

<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage<MvcApplication2.Models.school>" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>Index</title> </head><body> <form action="/Collections/Index" method="post"> <% int i = 0; int j = 0; %> <div> school.Name:<%=Html.TextBox("school.Name",Model.Name) %> <%-- school.Name:<input type="text" name="school.Name" value="" />--%> <div> <br />====================List================================= <br /> <div style="margin:20px" mce_style="margin:20px"> <input type="hidden" name="school.ClassList.index" value="<%=i %>" /> school.ClassList[<%=i %>].Name: <%=Html.TextBox("school.ClassList["+i+"].Name",Model.ClassList[i].Name) %> <br /> <%--school.ClassList[<%=i %>].Name: <input type="text" name="school.ClassList[<%=i %>].Name" value="" /> <br />--%> school.ClassList[<%=i %>].ClassNum:<input type="text" name="school.ClassList[<%=i %>].ClassNum" value="" /> <br /> <br />---------------Dictionary----------------------- <br /> <div style="margin:40px" mce_style="margin:40px"> <input type="hidden" name="school.ClassList[<%=i %>].StudentDic.index" value="<%=j %>" /> school.ClassList[<%=i %>].StudentDic[<%=j %>].key:<input type="text" name="school.ClassList[<%=i %>].StudentDic[<%=j %>].key" value="" /> <br /> school.ClassList[<%=i %>].StudentDic[<%=j %>].value.Name: <input type="text" name="school.ClassList[<%=i %>].StudentDic[<%=j %>].value.Name" value="" /> <br /> school.ClassList[<%=i %>].StudentDic[<%=j %>].value.Age: <input type="text" name="school.ClassList[<%=i %>].StudentDic[<%=j %>].value.Age" value="" /> <br /> </div> <% j++; %> <br /> ---------------Dictionary----------------------- <br /> <div style="margin:40px" mce_style="margin:40px"> <input type="hidden" name="school.ClassList[<%=i %>].StudentDic.index" value="<%=j %>" /> school.ClassList[<%=i %>].StudentDic[<%=j %>].key: <input type="text" name="school.ClassList[<%=i %>].StudentDic[<%=j %>].key" value="" /> <br /> school.ClassList[<%=i %>].StudentDic[<%=j %>].value.Name: <input type="text" name="school.ClassList[<%=i %>].StudentDic[<%=j %>].value.Name" value="" /> <br /> school.ClassList[<%=i %>].StudentDic[<%=j %>].value.Age: <input type="text" name="school.ClassList[<%=i %>].StudentDic[<%=j %>].value.Age" value="" /> <br /> </div> <% j++; %> <br /> ------------------------------------- <br /> </div> <% i++; %> <br />====================List================================= <br /> <div style="margin:20px" mce_style="margin:20px"> <input type="hidden" name="school.ClassList.index" value="<%=i %>" /> <br /> <%-- school.ClassList[<%=i %>].Name:<%=Html.TextBoxFor(school => school.ClassList[i].Name, new { name = "school.ClassList["+i+"].Name" })%>--%> school.ClassList[<%=i %>].Name:<input type="text" name="school.ClassList[<%=i %>].Name" value="" /> <br /> school.ClassList[<%=i %>].ClassNum: <input type="text" name="school.ClassList[<%=i %>].ClassNum" value="" /> <br /> <br /> ---------------Dictionary----------------------- <br /> <% j = 0; %> <div style="margin:40px" mce_style="margin:40px"> <input type="hidden" name="school.ClassList[<%=i %>].StudentDic.index" value="<%=j %>" /> school.ClassList[<%=i %>].StudentDic[<%=j %>].key: <input type="text" name="school.ClassList[<%=i %>].StudentDic[<%=j %>].key" value="" /> <br /> school.ClassList[<%=i %>].StudentDic[<%=j %>].value.Name: <input type="text" name="school.ClassList[<%=i %>].StudentDic[<%=j %>].value.Name" value="" /> <br /> school.ClassList[<%=i %>].StudentDic[<%=j %>].value.Age: <input type="text" name="school.ClassList[<%=i %>].StudentDic[<%=j %>].value.Age" value="" /> <br /> </div> <% j++; %> <br /> ------------------------------------- <br /> </div> </div> </div> <input type="submit" value="submit" /> </form></body></html>

class object

using System;using System.Collections.Generic;using System.Linq;using System.Web;namespace MvcApplication2.Models{ public class school { public string Name { get; set; } public List<Class> ClassList { get; set; } }}

using System;using System.Collections.Generic;using System.Linq;using System.Web;namespace MvcApplication2.Models{ public class Class { public string Name { get; set; } public int ClassNum { get; set; } public Dictionary<int, Student> StudentDic { get; set; } }}

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.ComponentModel;namespace MvcApplication2.Models{ public class Student { //[DisplayName("姓名")] public string Name { get; set; } //[DisplayName("年龄")] public string Age { get; set; } }}