其他字段都使用了Model层的客户端验证，为什么点击submit以后调用了js的validate()函数，页面却一点反应都没有呢？其他的错误信息却都可以显示！
- HTML code
<%@ Page Title="" Language="C#" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage<SourceIndex.Models.User>" %><asp:Content ID="Content1" ContentPlaceHolderID="TitleContent" runat="server"> Register</asp:Content><asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server"><script language="javascript" type="text/javascript"> function validate() { var str1=document.getElementById("Password").innerText; var str2=document.getElementById("ConfirmPassword").innerText; if (str1 != str2 ) { document.GetElementById("ConfirmPassword").style.backgroundColor = 'red'; err.innerHTML = "两次输入的密码不一致，请重新输入"; } }</script> <h2>Register</h2> <%Html.EnableClientValidation(); %> <% using (Html.BeginForm()) {%> <%= Html.ValidationSummary(true) %> <fieldset> <legend>Fields</legend> <div class="editor-label"> <%= Html.Label("邮箱 *") %> </div> <div class="editor-field"> <%= Html.TextBoxFor(model => model.Email) %> <%= Html.ValidationMessageFor(model => model.Email) %> </div> <div class="editor-label"> <%= Html.Label("密码 *")%> </div> <div class="editor-field"> <%= Html.TextBoxFor(model => model.Password) %> <%= Html.ValidationMessageFor(model => model.Password) %> </div> <div class="editor-label"> <%= Html.Label("确认密码 *")%> </div> <div class="editor-field"> <%= Html.TextBox("ConfirmPassword")%><label id="err"></label> </div> <div class="editor-label"> <%= Html.Label("中文名 *")%> </div> <div class="editor-field"> <%= Html.TextBoxFor(model => model.CnName) %> <%= Html.ValidationMessageFor(model => model.CnName) %> </div> <div class="editor-label"> <%= Html.Label("英文名") %> </div> <div class="editor-field"> <%= Html.TextBoxFor(model => model.EnName) %> <%= Html.ValidationMessageFor(model => model.EnName) %> </div> <div class="editor-label"> <%= Html.Label("地址") %> </div> <div class="editor-field"> <%= Html.TextBoxFor(model => model.Address) %> <%= Html.ValidationMessageFor(model => model.Address) %> </div> <div class="editor-label"> <%= Html.Label("传真") %> </div> <div class="editor-field"> <%= Html.TextBoxFor(model => model.Fax) %> <%= Html.ValidationMessageFor(model => model.Fax) %> </div> <div class="editor-label"> <%= Html.Label("固定电话") %> </div> <div class="editor-field"> <%= Html.TextBoxFor(model => model.Phone) %> <%= Html.ValidationMessageFor(model => model.Phone) %> </div> <div class="editor-label"> <%= Html.Label("手机号") %> </div> <div class="editor-field"> <%= Html.TextBoxFor(model => model.Tel) %> <%= Html.ValidationMessageFor(model => model.Tel) %> </div> <p> <input id="submit" onclick="validate()" type="submit" value="提交" /> </p> </fieldset> <% } %> <div> <%= Html.ActionLink("Back to List", "Index") %> </div></asp:Content>