Log masuk tutorial forum kecil pembangunan PHP-1
Buat fail login.html
Halaman log masuk kami menggunakan < table>Susun atur jadual
Tambah beberapa gaya CSS mudah, kesan akhir adalah seperti yang ditunjukkan di bawah
Kami akan log masuk Halaman membuat pertimbangan JS yang mudah Jika nama pengguna dan kata laluan tidak diisi untuk log masuk, maklumat segera yang berkaitan akan diberikan
Kod lengkap adalah seperti berikut
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>用户登录</title>
</head>
<body>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>登陆界面</title>
<script type="text/javascript">
function foo(){
if(myform.username.value=="")
{
alert("请输入用户名");
myform.username.focus();
return false;
}
if (myform.password.value=="")
{
alert("请输入密码");
myform.password.focus();
return false;
}
}
</script>
<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>
</head>
<body>
<form action="login.php" method="post" onsubmit="return foo();" name="myform" >
<table width="400px" border="1" cellpadding="12" cellspacing="1" align="center">
<tr>
<td colspan="2" class="title">会员登录<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"></td>
</tr>
<tr>
<td width="110px">会员密码</td>
<td><input type="password" name="password"></td>
</tr>
<tr>
<td colspan="2" align="center">
<button class="but" style="text-align: center">立即登录</button>
</td>
</tr>
</table>
</form>
</body>
</html> akan diisi Maklumat dihantar ke halaman login.php untuk diproses
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>用户登录</title>
</head>
<body>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>登陆界面</title>
<script type="text/javascript">
function foo(){
if(myform.username.value=="")
{
alert("请输入用户名");
myform.username.focus();
return false;
}
if (myform.password.value=="")
{
alert("请输入密码");
myform.password.focus();
return false;
}
}
</script>
<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>
</head>
<body>
<form action="login.php" method="post" onsubmit="return foo();" name="myform" >
<table width="400px" border="1" cellpadding="12" cellspacing="1" align="center">
<tr>
<td colspan="2" class="title">会员登录<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"></td>
</tr>
<tr>
<td width="110px">会员密码</td>
<td><input type="password" name="password"></td>
</tr>
<tr>
<td colspan="2" align="center">
<button class="but" style="text-align: center">立即登录</button>
</td>
</tr>
</table>
</form>
</body>
</html>
