H5 设计注册界面的实现

<html>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script>
    //验证密码强度
    function checkStrength(){
        var strength=document.getElementById("strength");
        var pwd1=document.getElementById("paw1").value;
        var lengtn=psw1.length;
        if(length>=1&&length<3){
            strength.innerHTML="弱";
        }else if (length>=3&&length<6) {

            strength.innerHTML = "中";
        }else{
            strength.innerHTML="强";
        }
    }
    //验证两次输入密码是否一致
    function checkPSW(){
        var psw1=document.getElementById("psw1").value;
        var psw2=document.getElementById("psw2").value;
        var pawInfo=document.getElementById("pawInfo").value;
        if(psw1!=psw2){
            pswInfo.innerHTML='两次输入密码不一致';
        }
    }
    //注册方法
    function reg(){
        var username=document.getElementById("username").value;
        var email=document.getElementById("email").value;
        var gender=document.getElementById("gender").value;
        var birth=document.getElementById("birth").value;
        var address=document.getElementById("address").value;
        if(document.getElementById("username").checkValidity()
            &&document.getElementById("psw1").checkValidity()
            &&document.getElementById("psw2").checkValidity()
            &&document.getElementById("email").checkValidity()
            &&document.getElementById("birth").checkValidity()
            &&document.getElementById("address").checkValidity())
        {

            alert(
                '确认注册信息\n'+
                    "用户名:"+username+"\n"+
                    "电子邮箱:"+email+"\n"+
                    "性别:"+gender+"\n"+
                    "生日:"+birth+"\n"+
                    "地址:"+address+"\n"
            )
        }
    }
    </script>
<boady>
    <form>
        <fieldset>
            <legend>用户注册界面</legend>
            <center>
                <div style="padding:5px";width="600px">
                    <h4>用户登录信息</h4>
                    <table width="100%">
                    <tr>
                        <td width="20%">用户名 </td>
                        <td width="40%"><input id="username" type="text" required="true"> </td>
                        <td width="40%"><font color="red">*</font> </td>
                    </tr>
                        <tr>
                            <td >邮箱</td>
                            <td ><input id="email" type="email" required="true"> </td>
                            <td ><font color="red">*</font> </td>
                        </tr>
                        <tr>
                            <td >密码 </td>
                            <td ><input id="psw1" type="password" required="true" onkeyup="checkStrength()"/> </td>
                            <td ><font color="red">*</font><span id="strength"></span></td>
                        </tr>
                        <tr>
                            <td >确认密码 </td>
                            <td ><input id="psw2" type="password" required="true" onblur="checkPSW()"/> </td>
                            <td ><font color="red">*</font><span id="pswInfo"></span></td>
                        </tr>
                    </table>
                </div>
                <div style="margin-top: 10px;margin-bottom:20px">
                    <h3>用户基本信息</h3>
                    <table width="100%">
                        <tr>
                            <td width="20%">性别</td>
                            <td width="40%">
                                <select id="gender">
                                    <option value="男">男</option>
                                    <option value="女">女</option>
                                </select>
                            </td>
                            <td width="20%">&nbsp;</td>
                        </tr>
                        <tr>
                            <td>出生年月</td>
                            <td><input type="date" id="birth"/></td>
                            <td>&nbsp;</td>
                        </tr>
                        <tr>
                            <td>地址</td>
                            <td><input type="text" id="address"/></td>
                            <td>&nbsp;</td>
                        </tr>
                    </table>
                </div>
                <input type="submit" value="注册新用户" onclick="reg()">
                <input type="reset" value="重置">
            </center>
        </fieldset>
    </form>
</boady>
</html>

运行结果:
在这里插入图片描述
在这里插入图片描述

posted on 2019-09-18 21:22  一颗小白杨站在哨所旁  阅读(1822)  评论(0编辑  收藏  举报

导航