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php用戶注冊頁面利用js進行表單驗證具體實例

復制代碼 代碼如下:
<!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>
        <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
        <title>用戶注冊 - 腳本之家</title>
        <link href="../css/login.css" rel="stylesheet" type="text/css" />
        <link href="../css/page_bottom.css" rel="stylesheet" type="text/css" />
        <script type="text/Javascript" src="../js/jquery-1.7.1.js"></script>
        <script type="text/Javascript">
            var flag = {
                "email":false,
                "nickname":false,
                "password":false,
                "verify":false
            };

            $(function(){
                $("#txtEmail").blur(function () {
                                        var email=$(this).val();
                                        //alert(email);
                                        if(email==""){
                                            $("#email//.info").html("Email地址不能為空");
                                            return;
                                        }
                                        var pattern=//b(^['_A-Za-z0-9-]+(/.['_A-Za-z0-9-]+)*@([A-Za-z0-9-])+(/.[A-Za-z0-9-]+)*((/.[A-Za-z0-9]{2,})|(/.[A-Za-z0-9]{2,}/.[A-Za-z0-9]{2,}))$)/b/;
                                        if(!pattern.test(email)){
                                            $("#email//.info").html("Email格式不正確");
                                            return;
                                        }
                                        $.get("check_email.php?email="+email,null,
                                            function(data){
                                                $("#email//.info").html(data);
                                                if (data=="可以注冊") {
                                                    flag.email=true;
                                                }
                                            }
                                        );
                                    });
                $("#txtNickName").blur(function () {
                                            var nickname=$(this).val();
                                            if(nickname==""){
                                                $("#name//.info").html("昵稱不能為空");
                                                return;
                                            }
                                            var pattern = //b(^['A-Za-z0-9]{4,20}$)/b/;
                                            if (!pattern.test(nickname)) {
                                                $("#name//.info").html("昵稱格式不正確");
                                                return;
                                            }else{
                                                $("#name//.info").html("昵稱格式正確");
                                                flag.nickname=true;
                                                return;
                                            }
                                       });
                $("#txtPassword").blur(function () {
                                            var password=$(this).val();
                                            if (password=="") {
                                                $("#password//.info").html("密碼不能為空");
                                                return;
                                            }
                                            var pattern = //b(^['A-Za-z0-9]{4,20}$)/b/;
                                            if (!pattern.test(password)) {
                                                $("#password//.info").html("密碼格式不正確");
                                                return;   
                                            }else{
                                                $("#password//.info").html("密碼格式正確");
                                                //flag.password=true;
                                                return;
                                            }
                                       });
                $("#txtRepeatPass").blur(function () {
                                            var password1=$(this).val();
                                            if (password1=="") {
                                                $("#password1//.info").html("密碼不能為空");
                                                return;
                                            }
                                            var pattern = //b(^['A-Za-z0-9]{4,20}$)/b/;
                                            if (!pattern.test(password1)) {
                                                $("#password1//.info").html("密碼格式不正確");
                                                return;   
                                            }else if(password1!=$("#txtPassword").val()){
                                                $("#password1//.info").html("兩次輸入的密碼不一致");
                                                return;
                                            }else{
                                                $("#password1//.info").html("重復密碼正確");
                                                flag.password=true;
                                                return;
                                            }                                            
                                        });
                $("#txtVerifyCode").blur(function () {
                                            var verify=$(this).val();
                                            if(verify==""){
                                                $("#number//.info").html("驗證碼不能為空");
                                                return;
                                            }
                                            $.post("./verify/check.php",{verify:verify},
                                                function(data){
                                                    $("#number//.info").html(data);
                                                    if (data=="驗證成功") {
                                                        flag.verify=true;
                                                    }
                                                }
                                            );
                                         })
                $("#f").submit(function(){
                                    var ok = flag.email&&flag.password&&flag.verify&&flag.nickname;
                                    if(ok==false){
                                        alert("表單項正在檢測或存在錯誤");
                                        history.back();
                                        return false;
                                    }
                                    return true;
                                }); 
            })
        </script>
    </head>
    <body>
        <?php include("../common/head.php"); ?>
        <div class="login_step">
            注冊步驟:<span class="red_bold">1.填寫信息</span> > 2.驗證郵箱 > 3.注冊成功
        </div>
        <div class="fill_message">
            <form name="ctl00" method="post" action="save_reg.php" id="f">
                <h2>以下均為必填項</h2>
                <table class="tab_login" >
                    <tr>
                        <td valign="top" class="w1">請填寫您的Email地址:</td>
                        <td>
                            <input name="email" type="text" id="txtEmail" class="text_input"/>
                            <div class="text_left" id="emailValidMsg">
                                <p>請填寫有效的Email地址。</p>
                                <span id="email.info" style="color:red"></span>
                            </div>
                        </td>
                    </tr>
                    <tr>
                        <td valign="top" class="w1">設置您在腳本之家的昵稱:</td>
                        <td>
                            <input name="nickname" type="text" id="txtNickName" class="text_input" />
                            <div class="text_left" id="nickNameValidMsg">
                                <p>由小寫英文字母、中文、數字組成,長度4-20個字符,一個漢字為兩個字符。</p>
                                <span id="name.info" style="color:red"></span>
                            </div>
                        </td>
                    </tr>
                    <tr>
                        <td valign="top" class="w1">設置密碼:</td>
                        <td>
                            <input name="password" type="password" id="txtPassword" class="text_input" />
                            <div class="text_left" id="passwordValidMsg">
                                <p>您的密碼可以由大小寫英文字母、數字組成,長度6-20位。</p>
                                <span id="password.info" style="color:red"></span>
                            </div>
                        </td>
                    </tr>
                    <tr>
                        <td valign="top" class="w1">再次輸入您設置的密碼:</td>
                        <td>
                            <input name="password1" type="password" id="txtRepeatPass" class="text_input"/>
                            <div class="text_left" id="repeatPassValidMsg">
                            <span id="password1.info" style="color:red"></span>
                            </div>
                        </td>
                    </tr>
                    <tr>
                        <td valign="top" class="w1">驗證碼:</td>
                        <td>
                            <img class="yzm_img" id='imgVcode' src='./verify/verify.php' style="cursor:pointer" border='0' onclick="document.getElementById('imgVcode').src='./verify/verify.php?t='+Math.random()"/>
                            <input name="number" type="text" id="txtVerifyCode" class="yzm_input"/>
                            <div class="text_left t1">
                                <p class="t1">
                                    <span id="vcodeValidMsg">請輸入圖片中的四個字母。</span>                                    
                                    <a href="#" style="cursor:pointer" onclick="document.getElementById('imgVcode').src='./verify/verify.php?t='+Math.random()">看不清楚?換個圖片</a>
                                    <br />
                                    <span id="number.info" style="color:red"></span>
                                </p>
                            </div>
                        </td>
                    </tr>
                </table>

                <div class="login_in">
                    <input id="btnClientRegister" class="button_1" name="submit" type="submit" value="注 冊"/>
                </div>
            </form>
        </div>
        <?php include("../common/foot.php"); ?>
    </body>
</html>

php技術php用戶注冊頁面利用js進行表單驗證具體實例,轉載需保留來源!

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