PHP development small forum tutorial registration-1

Create reg.html file

The registration page we want to do As shown below

uses table table+css style for layout

##The code is as follows

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户注册</title>
    <style type="text/css">
        table{
            height: 300px;
        }
        input{
            width: 190px;
            height: 25px;
        }
        .title{
            background-color:#B10707 ;
            color: white;
            border: none;
        }
        .but{
            width: 140px;
            height: 43px;
        }
        .spa{
            margin-left: 10px;
        }
    </style>
    <script type="text/javascript">
        function checkinput()
        {
            if(myform.username.value=="")
            {
                alert("请输入你的账号");
                myform.username.focus();
                return false;
            }
            if (myform.password.value=="")
            {
                alert("请输入密码");
                myform.password.focus();
                return false;
            }
            if(myform.password.value != myform.password1.value){
                alert("你输入的两次密码不一致，请重新输入！");
                myform.password.focus();
                return false;
            }
        }
    </script>
</head>
<body>
<form method="post" action="reg.php"  onsubmit=" return checkinput();" name="myform">
    <table width="400px" border="1" cellpadding="12" cellspacing="1" align="center">
        <tr>
            <td colspan="2" class="title">用户注册<span class="spa">[<a style="color: white"  href="index.php">返回首页]</a></span></td>
        </tr>
        <tr>
            <td width="110px">会  员   ID</td>
            <td><input type="text" name="username" autocomplete="off"></td>
        </tr>
        <tr>
            <td width="110px">密　　码</td>
            <td><input type="password" name="password" autocomplete="off"></td>
        </tr>
        <tr>
            <td width="110px">确认密码</td>
            <td><input type="password" name="password1"></td>
        </tr>
        <tr>
            <td width="110px">邮　　箱</td>
            <td><input type="email" name="email"></td>
        </tr>
        <tr>
            <td colspan="2" align="center">
                <button class="but" style="text-align: center">立即注册</button>
            </td>
        </tr>
    </table>
</form>
</body>
</html>

The next step is to submit the information we filled in for registration to the reg.php page for processing

Continuing Learning

new file

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<!DOCTYPE html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <title>用户注册</title>
 <style type="text/css">
 table{
 height: 300px;
 }
 input{
 width: 190px;
 height: 25px;
 }
 .title{
 background-color:#B10707 ;
 color: white;
 border: none;
 }
 .but{
 width: 140px;
 height: 43px;
 }
 .spa{
 margin-left: 10px;
 }
 </style>
 <script type="text/javascript">
 function checkinput()
 {
 if(myform.username.value=="")
 {
 alert("请输入你的账号");
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