网站注册信息的JS全码

<div class="box_index2">
                <div class="login_title">
                    注册</div>
                <table cellpadding="0" cellspacing="0" width="90%" class="table_box3 center">
                    <tr>
                        <th>
                            用户名：
                        </th>
                        <td class="login_width">
                            <input id="z_username" class="manage_login" name="sad" type="text"><%--onkeyup="value=value.replace(/[^\w\.\/]/ig,'')"--%><span
                                class="color_red">* </span>
                        </td>
                    </tr>
                    <tr>
                        <th>
                            密码：
                        </th>
                        <td class="login_width">
                            <input id="z_pwd1" name="sad" type="password" class="manage_login"><span class="color_red">*（6位以上的任意字符）</span>
                        </td>
                    </tr>
                    <tr>
                        <th>
                            确认密码：
                        </th>
                        <td class="login_width">
                            <input id="z_pwd2" name="sad" type="password" class="manage_login"><span class="color_red">*（6位以上的任意字符）</span>
                        </td>
                    </tr>
                    <tr>
                        <th>
                            邮箱：
                        </th>
                        <td class="login_width">
                            <input id="z_email" name="sad" type="text" class="manage_login"><span class="color_red">*</span>
                        </td>
                    </tr>
                    <tr>
                        <th>
                            昵称：
                        </th>
                        <td class="login_width">
                            <input id="z_name" name="sad" type="text" class="manage_login"><span class="color_red">*（必须是汉字）</span>
                        </td>
                    </tr>
                    <tr>
                        <th>
                            手机号码：
                        </th>
                        <td class="login_width">
                            <input id="Tel" class="manage_login" name="" type="text" class="tt1" maxlength="11"
                                onkeyup="value=value.replace(/[^\w\.\/]/ig,'')" /><span class="color_red">*</span>
                        </td>
                    </tr>
                    <tr>
                        <th>
                            所在城市：
                        </th>
                        <td>
                            <span style="width: 20px; margin-right: 0px;">省</span>
                            <select id="province" name="province" class="manage_login">
                                <option value="">请选择...</option>
                                <option value="北京市">北京市</option>
                                <option value="天津市">天津市</option>
                                <option value="河北省">河北省</option>
                                <option value="山西省">山西省</option>
                                <option value="内蒙古自治区">内蒙古自治区</option>
                                <option value="辽宁省">辽宁省</option>
                                <option value="吉林省">吉林省</option>
                                <option value="黑龙江省">黑龙江省</option>
                                <option value="上海市">上海市</option>
                                <option value="江苏省">江苏省</option>
                                <option value="浙江省">浙江省</option>
                                <option value="安徽省">安徽省</option>
                                <option value="福建省">福建省</option>
                                <option value="江西省">江西省</option>
                                <option value="山东省">山东省</option>
                                <option value="河南省">河南省</option>
                                <option value="湖北省">湖北省</option>
                                <option value="湖南省">湖南省</option>
                                <option value="广东省">广东省</option>
                                <option value="广西壮族自治区">广西壮族自治区</option>
                                <option value="海南省">海南省</option>
                                <option value="重庆市">重庆市</option>
                                <option value="四川省">四川省</option>
                                <option value="贵州省">贵州省</option>
                                <option value="云南省">云南省</option>
                                <option value="西藏自治区">西藏自治区</option>
                                <option value="陕西省">陕西省</option>
                                <option value="甘肃省">甘肃省</option>
                                <option value="青海省">青海省</option>
                                <option value="宁夏回族自治区">宁夏回族自治区</option>
                                <option value="新疆维吾尔自治区">新疆维吾尔自治区</option>
                                <option value="台湾省">台湾省</option>
                                <option value="香港特别行政区">香港特别行政区</option>
                                <option value="澳门特别行政区">澳门特别行政区</option>
                            </select>
                            <asp:Label ID="Label_Address" Visible="false" runat="server" Text=""></asp:Label>
                        </td>
                    </tr>
                    <tr>
                        <th>
                            验证码：
                        </th>
                        <td>
                            <div class="f_l">
                                <input id="yz" type="text" value="" class="manage_login" /></div>
                            <div class="f_l">
                                <img id="mark" src="manage/Captcha.aspx" onclick="this.src=this.src+'?'" style="vertical-align: text-bottom;" /><%--<img src="data:images/yanzheng.gif" />--%></div>
                            <span class="color_red">*</span>
                        </td>
                    </tr>
                    <tr>
                        <th>
                            &nbsp;
                        </th>
                        <td>
                            <input type="checkbox" value="" class="inp_1" name="check" id="cktrue" checked="checked" />我已阅读并接受《用户服务协议》
                        </td>
                    </tr>
                    <tr>
                        <td colspan="2" align="center">
                            <input type="button" value="立即注册" class="skin_btn login_btn" onclick="Register()" />
                        </td>
                    </tr>
                </table>
            </div>

JS判断以及ajax异步传输。

var reg1, reg2, reg3, reg4;
var valids =
                [
                , "(6位以上的任意字符)"
                , "(必须是汉字)"
                , "(有效的邮箱格式)"
                , "(有效的手机号码)"
                ];
function check() {
    reg1 = /^[\w\W]{6,}$/; //验证密码  （6位以上的任意字符）
    reg2 = /^[\u4e00-\u9fa5]{2,}$/; //验证昵称（必须是汉字)

reg3 = /^(?:[a-zA-Z0-9]+[_\-\+\.]?)*[a-zA-Z0-9]+@(?:([a-zA-Z0-9]+[_\-]?)*[a-zA-Z0-9]+\.)+([a-zA-Z]{2,})+$/; //验证邮箱（有效的邮箱格式）
    reg4 = /^1[3|4|5|8][0-9]\d{8}$/; //验证手机号码(有效的手机号码)
    var username = $("#z_username").val();
    var z_pwd1 = $("#z_pwd1").val();
    var z_pwd2 = $("#z_pwd2").val();
    var z_name = $("#z_name").val();
    var email = $("#z_email").val();
    var tel = $("#Tel").val();
    var yzm = $("#yz").val();
    //var address = $("#Address").val();
    //alert($("#cktrue").attr("checked"));
    if (username == "") {
        alert("请输入用户名");
        return false;
    }
    if (!reg1.test(z_pwd1)) {
        alert("密码为空或者输入的长度不符合要求请检查" + valids[1]);
        return false;
    }
    if (z_pwd1 != z_pwd2) {
        alert("两次输入的密码不一致请检查");
        return false;
    }
    if (email != "") {
        if (!reg3.test(email)) {
            alert("邮箱为空或者输入的格式不符合要求请检查");
            return false;
        }
    }
    if (!reg2.test(z_name)) {
        alert("昵称为空或者输入的格式不符合要求请检查" + valids[2]);
        return false;
    }
    if (!reg4.test(tel)) {
        alert("联系电话为空或者填写的格式有误请检查" + valids[4]);
        return false;
    }
    if (yzm == "") {
        alert("请输入验证码");
        return false;
    }
    
    if (!$("#cktrue").attr("checked")) {
        alert("请选择接受《用户服务协议》");
        return false;
    }
    return true;
}
function Register() {
    if (!check()) {
        return;
    }
    $.ajax({
        type: "POST",
        dataType: "json",
        contentType: "application/x-www-form-urlencoded;charset=utf-8",
        //timeout: 18000,
        url: "Myashx/Registers.ashx",
        data: { 'CommandType': 'Register',
            'uname': $("#z_username").val(), //账号
            'pwd': $("#z_pwd1").val(), //密码
            'nickname': $("#z_name").val(), //昵称
            'email': $("#z_email").val(), //电子邮件
            'tel': $("#Tel").val(), //手机
            'sheng': $("#province").val(), //地址
            'yzm': $("#yz").val()//验证码
        },
        error: function (XMLResponse) {
            alert(XMLResponse.responseText);
            alert("注册失败，请稍后重试");
        },
        success: function (data) {
            data = eval(data);
            if (data.IsSuccess) {
                alert(data.Result);
                window.location.href = data.Url;
            } else {
                alert(data.Result);
            }
        }
    });
}

后台对JSON的接收和返回。

<%@ WebHandler Language="C#" class="Register" %>

using System;
using System.Web;
using System.Text;
using System.Data;
using System.Collections.Specialized;
using Newtonsoft.Json;
using System.Web.SessionState;

public class Register : IHttpHandler, IRequiresSessionState
{
    public struct JsonResult
    {
        public bool IsSuccess;
        public string Result;
        public string Url;
    }
    public void ProcessRequest(HttpContext context)
    {
        context.Response.ContentType = "text/json";
        string commandType = context.Request.Params["CommandType"];
        JsonResult json = new JsonResult();
        //根据不同的指令类型操作不同的信息，可以在下面进行添加任何您想要的逻辑。。。。。
        switch (commandType)
        {
            case "Register":
                json = UserRegister(context);
                break;
            default:
                json.IsSuccess = false;
                json.Result = "请求非法，请联系系统管理员";
                break;
        }
        //将对象转换为json格式
        context.Response.Write(JsonConvert.SerializeObject(json));

}
    /// <summary>
    /// 用户注册信息
    /// </summary>
    /// <param name="context"></param>
    /// <returns></returns>
    public JsonResult UserRegister(HttpContext context)
    {
        string yanzhengma = string.Empty;
        JsonResult json = new JsonResult();
        json.IsSuccess = false;
        NameValueCollection pars = context.Request.Params;
        MD5Encrypt md5encrypt = new MD5Encrypt();
        try
        {
            string userType = pars["ut"];//用户类型
            string uname = pars["uname"];//用户名
            #region 验证用户名
            string _sql = "select id from member where Uname='" + uname + "'";
            DataTable _dt = luonan.DBUtility.DbHelperSQL.Query(_sql).Tables[0];
            if (_dt.Rows.Count > 0)
            {
                json.Result = "用户名被占用，请重新输入!";
                return json;
            }
            #endregion
            string pwd = pars["pwd"];//密码md5encrypt.GetMD5FromString()
            string nickname = pars["nickname"];//昵称
            string tel = pars["tel"];//联系电话
            string email = pars["email"];//电子邮件
            string sheng = pars["sheng"];//详细地址
            string sqlinsert = string.Format("insert into Member([usertype]" +
      ",[Uname]" +
      ",[Upass]" +
      ",[Nickname]" +
      ",[Tel]" +
      ",[Email]" +
      ",[sheng]" +
      ",[create_date]) values('{0}','{1}','{2}','{3}','{4}','{5}','{6}','{7}') select @@identity", userType, uname, pwd, nickname, tel, email, sheng, DateTime.Now);
            //string sqlinsert = "insert into Member([usertype],[Uname],[Upass],[Nickname],[Tel],[Email],[sheng],[create_date]) values('0','lnln','123123','快捷键','13901234567','','') select @@identity";
            int n = Convert.ToInt32(luonan.DBUtility.DbHelperSQL.GetSingle(sqlinsert));
            if (n != 0)
            {
                HttpCookie UserID = new HttpCookie("UserID", n.ToString());
                HttpContext.Current.Response.AppendCookie(UserID);
                json.Url = "register.aspx";//注册成功后就跳转到登录页面
                json.Result = "注册成功！";
                json.IsSuccess = true;
            }
        }
        catch (Exception ex)
        {
            json.Result = "注册失败，请稍后重试!";
        }
        return json;
    }

public bool IsReusable
    {
        get
        {
            return false;
        }
    }

}