简单的注册页面

简单的注册页面

七月 17, 2019 阅读数(请刷新)

写了个HTML+JS注册页面

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<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8">
		<title>会员注册</title>
		<style>
			tr>td:nth-child(1){
            text-align: right;
        }
        tr>td:nth-child(2){
            text-align: left;
        }
        tr>td:nth-child(3){
            text-align: left;

        }
        div{
            width:700px;
            height: 600px;
            background-color:rgb(255,238,211) ;
            position: absolute;
            left: 25%;
            top: 10%;
        }
        p{
            padding: 0;
            margin: 0;
            color: red;
        }
    </style>
		<script>
			var sum = 0;
			function f(t) {
				
            switch (t) {
                case 1: var username  = document.getElementById("t1").value;

                    if(username.length<6||username.length>16){

                        var str1 = "用户名不是6-16位，请核对后再次输入！";

                        document.getElementById("c1").innerText=str1;
                        document.getElementById("t1").value="";
                    }
                    else {
                        if (username.substr(0,1)==="$"||username.substr(0,1)==="_") {
                            str1 = "√";
							sum++;
                            document.getElementById("c1").innerText = str1;
                        }else{
                            str1 = "用户名不是以$或_开头";
                            document.getElementById("c1").innerText = str1;
                            document.getElementById("t1").value="";
                        }
                    }
					if(sum===5){
						document.getElementById("sub").disabled=false;
					}
                    break;
                case 2: var password  = document.getElementById("t2").value;

                    if(password.length<6||password.length>16){

                        var str2 = "密码不是6-16位，请核对后再次输入！";

                        document.getElementById("c2").innerText=str2;
                        document.getElementById("t2").value="";
                    }
                    else {
                        if (/^[A-Z]+$/.test(password.substr(0,1))) {
                            str2 = "√";
							sum++;
                            document.getElementById("c2").innerText = str2;
                        }
                        else{
                             str2 = "密码以大写字母开头，请核对后再次输入！";

                            document.getElementById("c2").innerText=str2;
                            document.getElementById("t2").value="";
                        }
                    }
					if(sum===5){
						document.getElementById("sub").disabled=false;
					}
                    break;
                case 3: var cpassword  = document.getElementById("t3").value;
                        var psd = document.getElementById("t2").value;
                        if(cpassword.length===0){
                            var str3 = "密码不能为空";
                            document.getElementById("c3").innerText = str3;
                        }
                        else{
                    if(psd===cpassword){

                         str3 = "√";
						 sum++;
                        document.getElementById("c3").innerText = str3;
                    }
                    else {
                        str3 = "两次密码不同！";
                        document.getElementById("c3").innerText = str3;
                        document.getElementById("t3").value="";
                        }
                        }
						if(sum===5){
							document.getElementById("sub").disabled=false;
						}
                    break;

                case 4: var identity  = document.getElementById("t4").value;

                    if(identity.length===18){

                        var str4 = "√";
						sum++;
						
                        document.getElementById("c4").innerText = str4;
                    }
                    else {
                        str4 = "身份证号不正确！";
                        document.getElementById("c4").innerText = str4;
                        document.getElementById("t4").value="";
                    }
					if(sum===5){
					
						document.getElementById("sub").disabled=false;
					}
                    break;
				case 5: var age  = document.getElementById("t5").value;
				
				    if(age<0||age>128){
				
				        var str5 = "年龄错误！";
				        document.getElementById("c5").innerText = str5;
				        document.getElementById("t5").value="";
				    }
				    else {
				        var str5 = "√";
				       sum++;
				       
				       document.getElementById("c5").innerText = str5;
				    }
					if(sum===5){
					
						document.getElementById("sub").disabled=false;
					}
				    break;

				
            }
        }
		function re(){
			document.getElementById("c1").innerText="只能以$_或字母开头6-16位字母或数字组合";
			document.getElementById("c2").innerText="必须以大写字母开头6-16位字母或者数字组合";
			document.getElementById("c3").innerText="请再次确认密码";
			document.getElementById("c4").innerText="请输入正确的身份证号，以便核实您的信息";
		}
		function success(){
			alert("注册成功！")
		}
    </script>
	</head>
	<body>
		<div align="center">

			<form method="get">
				<table>
					<caption>
						<h1>会员注册</h1>
					</caption>
					<tr>
						<td>用户名：</td>
						<td><input type="text" name="username" required onblur="f(1)" id="t1"></td>
						<td>
							<p id="c1">只能以$_或字母开头6-16位字母或数字组合</p>
						</td>
					</tr>
					<tr>
						<td>密码：</td>
						<td><input type="password" name="password" required onblur="f(2)" id="t2"></td>
						<td>
							<p id="c2">必须以大写字母开头6-16位字母或者数字组合</p>
						</td>
					</tr>
					<tr>
						<td>确认密码：</td>
						<td><input type="password" name="cpassword" required onblur="f(3)" id="t3"></td>
						<td>
							<p id="c3">请再次确认密码</p>
						</td>
					</tr>
					<tr>
						<td> 姓名：<br></td>
						<td><input type="text" name="name" required></td>
						<td></td>
					</tr>
					<tr>
						<td> 年龄：</td>
						<td><input type="number" name="age" required onblur="f(5)" id="t5"></td>
						<td>
							<p id="c5"></p>
						</td>
					</tr>
					<tr>
						<td> 性别：</td>
						<td><input type="radio" name="sex" value="m" checked>男 <input type="radio" name="sex" value="f">女</td>
						<td></td>
					</tr>
					<tr>
						<td>身份证号：</td>
						<td><input type="text" name="identity" required onblur="f(4)" id="t4"></td>
						<td>
							<p id="c4">请输入正确的18位身份证号，以便核实您的信息</p>
						</td>
					</tr>
					<tr>
						<td>出生年月：</td>
						<td><input type="date" name="birthday" required></td>
						<td></td>
					</tr>
					<tr>
						<td>居住地址：</td>
						<td>
							<select id="one" name="address1" onchange="func(this.value)">
								<option value="">--城市--</option>
								<option value="0">四川省</option>
								<option value="1">山西省</option>
								<option value="2">陕西省</option>
							</select>
							<select id="two" name="address2">
								<option value="">--区县--</option>
							</select>
							<script>
								var two = document.getElementById('two');
                        city = [];//申明

                        //定义二级数据
                        city[0] = ['成都市','绵阳市','宜宾市','眉山市','乐山市'];
                        city[1] = ['太原市','大同市','忻州市','晋中市','长治市'];
                        city[2] = ['西安市','铜川市','宝鸡市','咸阳市','渭南市'];
                        function func(m){
                            two.length = 1;

                            //遍历生产option选项
                            for (var i = 0; i < city[m].length; i++) {

                                //创建一个option 把数据存储在option
                                var op = new Option(city[m][i],i);

                                //把带有数据的option 添加到第二个select
                                two.add(op);
                            }
                        }
                    </script>
						</td>
						<td><input type="text" placeholder="请输入具体地址" name="address"></td>
					</tr>
					<tr>
						<td>上传头像：</td>
						<td><input type="file"></td>
						<td></td>
					</tr>
					<tr>
						<td>个人简介：</td>
						<td><textarea name="info" cols="30" rows="10"></textarea></td>
						<td></td>
					</tr>
					<tr>
						<td></td>
						<td><input type="submit" value="注册" disabled id="sub" onclick="success()"> <input type="reset" onclick="re()"></td>
						<td></td>
					</tr>
				</table>
			</form>
		</div>
	</body>
</html>