每日总结4.27

<?php

session_start();
if($_SESSION['cx']!="超级管理员")
{
echo "<script>javascript:alert('对不起,您没有该权限');history.back();</script>";
exit;
}


include_once 'conn.php';


$addnew=$_POST["addnew"];
if($addnew=="1")
{
$username=$_POST['username'];
$pwd=$_POST['pwd1'];
$cx=$_POST['cx'];

$sql="select * from allusers where username='$username' and pwd='$pwd'";

$query=mysql_query($sql);
$rowscount=mysql_num_rows($query);
if($rowscount>0)
{

echo "<script language='javascript'>alert('该用户名已经存在,请换其他用户名!');history.back();</script>";
}
else
{
//date_default_timezone_set("PRC");

$ndate =date("Y-m-d H:i:s");

$sql="insert into allusers(username,pwd,cx) values('$username','$pwd','$cx')";
mysql_query($sql);
echo "<script language='javascript'>alert('操作成功!');location.href='yhzhgl.php';</script>";
}
}



?>

<!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=gb2312" />
<title>无标题文档</title><link rel="stylesheet" href="css.css" type="text/css">
</head>

<body>
<p>添加新管理员:</p>
<script language="javascript">
function check()
{
if(document.form1.username.value=="")
{
alert("请输入用户名");
document.form1.username.focus();
return false;
}
if(document.form1.pwd1.value=="")
{
alert("请输入密码");
document.form1.pwd1.focus();
return false;
}
if(document.form1.pwd2.value=="")
{
alert("请输入确认密码");
document.form1.pwd2.focus();
return false;
}
if(document.form1.pwd1.value!=document.form1.pwd2.value)
{
alert("两次密码不一致,请重试");
document.form1.pwd1.value="";
document.form1.pwd2.value="";
document.form1.pwd1.focus();
return false;
}
}
</script>
<form id="form1" name="form1" method="post" action="">
<table width="100%" border="1" align="center" cellpadding="3" cellspacing="1" bordercolor="#00FFFF" style="border-collapse:collapse"> <tr>
<td>用户名:</td>
<td><input name="username" type="text" id="username" />
*
<input name="addnew" type="hidden" id="addnew" value="1" /></td>
</tr>
<tr>
<td>密码:</td>
<td><input name="pwd1" type="password" id="pwd1" />
*</td>
</tr>
<tr>
<td>确认密码:</td>
<td><input name="pwd2" type="password" id="pwd2" />
*</td>
</tr>

<tr>
<td>权限:</td>
<td><input name="cx" type="radio" value="普通管理员" checked="checked" />
普通管理员
<input type="radio" name="cx" value="超级管理员" />
超级管理员</td>
</tr>
<tr>
<td>&nbsp;</td>
<td><input type="submit" name="Submit" value="提交" onClick="return check();" />
<input type="reset" name="Submit2" value="重置" /></td>
</tr>
</table>
</form>
<p>已有管理员列表:</p>
<table width="100%" border="1" align="center" cellpadding="3" cellspacing="1" bordercolor="#00FFFF" style="border-collapse:collapse">
<tr>
<td bgcolor="A4B6D7">序号</td>
<td bgcolor="A4B6D7">用户名</td>
<td bgcolor="A4B6D7">密码</td>
<td bgcolor="A4B6D7">权限</td>
<td bgcolor="A4B6D7">添加时间</td>
<td bgcolor="A4B6D7">操作</td>
</tr>
<?php
$sql="select * from allusers order by id desc";
$query=mysql_query($sql);
$rowscount=mysql_num_rows($query);
for($i=0;$i<$rowscount;$i++)
{
?>
<tr>
<td><?php
echo $i+1;
?></td>
<td><?php
echo mysql_result($query,$i,"username");
?></td>
<td><?php
echo mysql_result($query,$i,"pwd");
?></td>
<td><?php
echo mysql_result($query,$i,"cx");
?></td>
<td><?php
echo mysql_result($query,$i,"addtime");
?></td>
<td><a href="del.php?id=<?php
echo mysql_result($query,$i,"id");
?>&tablename=allusers" onClick="return confirm('真的要删除?')">删除</a> </td>
</tr>
<?php
}
?>
</table>
<p>&nbsp; </p>
</body>
</html>
原文地址:https://www.cnblogs.com/wanghaoning/p/14915539.html