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wamp 登录界面制作连接数据库

2016-02-29 19:15 453 查看
技术:数据库技术,html,php,ASP网页编辑

源程序代码:

<!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=utf-8" />

<title>登陆界面</title>

</head>

<body>

<center>

<h1>请先登录</h1>

<br><br><br><br>

<form name="first" action="land2.php" method="post">

<table width="500" border="0" cellspacing="20" cellpadding="0">

<tr>

<td>用户名:</td>

<td><input type="text" name="ures"></td>

</tr>

<tr>

<td>密码:</td>

<td><input type="password" name="ps"></td>

</tr>

<tr>

</tr>

<tr>

<td colspan="3" align="center"><input type="submit" value="登录"、><!--注册按钮-->

<input type="reset" value="取消"><!--取消按钮-->

</tr>

</table>

</form>

<br><br><br>

</center>

</body>

</html>

<!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=utf-8" />

<title>登陆</title>

</head>

<body><?php

if($_POST['ures']=='')

{

echo "<script>alert('用户名不能为空');</script>";

echo "<script language='javascript'>";

echo " location='index1.html ';";

echo "</script>";

}

elseif($_POST['ps']=='')

{

echo "<script>alert('密码不能为空');</script>";

echo "<script language='javascript'>";

echo " location='index1.html ';";

echo "</script>";

}

error_reporting(E_ALL^E_NOTICE^E_WARNING^E_DEPRECATED);

mysql_connect('localhost','root','');

mysql_select_db('mysql');

mysql_query('SET NAMES utf8');

$sql="SELECT password FROM aaa WHERE user='$_POST[ures]'";

$rs=mysql_query($sql);

$row=mysql_fetch_assoc($rs);

$r=$_POST['ures'];

if($row)

{

if($row['password']==md5($_POST['ps']))

{

echo "<script>alert('登陆成功');</script>";

}

else

{

echo "<script>alert('密码错误');</script>";

echo "<script language='javascript'>";

echo " location='index1.html ';";

echo "</script>";

}

}

else

{

echo "<script>alert('用户名不存在');</script>";

echo "<script language='javascript'>";

echo " location='index1.html ';";

echo "</script>";

}

?>

</body>

</html>

截图:







未完成原因:安装wamp是一直出错,换了好几版也出错,所以崩溃了,

目标是 拥有属于自己的一个网站,实现普通网站的功能

希望是多学点知识,

时间安排:周一一个 下午 和一些零碎时间
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