AJAXユーザー登録検証を実現
htmlページ:
<script src="../Js/jquery-1.7.1.js"/>
<script type="text/javascript">
$(function () {
$("#msg").css("display","none");
$("#btnLogin").click(function () {
userLogin();
});
});
function userLogin() {
var userName = $("#txtUserName").val();
var userPwd = $("#txtUserPwd").val();
if (userName != "" && userPwd != "") {
$.post("UserLogin.ashx", { "userName": userName, "userPwd": userPwd }, function (data) {
var serverData = data.split(':');
if (serverData[0] == "ok") {
window.location.href = "/UserInfoList.aspx";
} else {
$("#msg").css("display", "block");
$("#msg").text(serverData[1]);
$("#txtUserName").val("");
}
});
} else {
$("#msg").css("display", "block");
$("#msg").text(" !!");
}
}
</script>
:<input type="text" name="txtName" id="txtUserName"/>
:<input type="password" name="txtPWD" id="txtUserPwd"/><br/>
<input type="button" value=" " id="btnLogin"/>
<span id="msg" style="font-size:14px;color:red"/><br/>
</code></pre>
<span style="font-size:18px;"><strong>UserLogin.ashx.cs ：</strong></span>
<br/>
<pre><code>using XXX.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace XXX.WebApp
{
/// <summary>
/// UserLogin
/// </summary>
public class UserLogin : IHttpHandler,System.Web.SessionState.IRequiresSessionState // Session
{
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
string userName = context.Request["userName"];
string userPwd=context.Request["userPwd"];
BLL.UserInfoService UserInfoService = new BLL.UserInfoService();
string msg = string.Empty;
UserInfo userInfo = null;
if (UserInfoService.ValidateUserInfo(userName, userPwd, out msg, out userInfo))
{
context.Session["userInfo"] = userInfo;
context.Response.Write("ok:"+msg);
}
else
{
context.Response.Write("no:" + msg);
}
}
public bool IsReusable
{
get
{
return false;
}
}
}
}</code></pre>
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