📄 login.php

📁 八星瓢虫留言本特点：采用PHP+Access数据库实现
💻 PHP
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<?php
/*
*######################################
* eWebEditor v3.80 - Advanced online web based WYSIWYG HTML editor.
* Copyright (c) 2003-2006 eWebSoft.com
*
* For further information go to http://www.ewebsoft.com/
* This copyright notice MUST stay intact for use.
*######################################
*/


@session_start();

require("../php/config.php");

$sAction = strtoupper(toTrim("action"));

switch ($sAction){
case "LOGIN":
    $s_Usr = toTrim("usr");
    $s_Pwd = toTrim("pwd");
    if (($s_Usr == $sUsername) && ($s_Pwd == $sPassword)){
        $_SESSION["eWebEditor_User"] = $s_Usr;
        header("Location:default.php");
        exit;
    }
    break;
case "OUT":
    $_SESSION["eWebEditor_User"] = "";
    break;
}



function toTrim($name){
    if (isset($_GET[$name])){
        return trim($_GET[$name]);
    }
    if (isset($_POST[$name])){
        return trim($_POST[$name]);
    }
    return "";
}

?>

<HTML>
<HEAD>
<TITLE>eWebEditor在线编辑器 - 后台管理</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<style>
body,td,a,p,input{font-size:9pt}
body {margin:0px;background-color:#d9ddf7}
.c92 {FONT-SIZE: 9pt; COLOR: #003366; LINE-HEIGHT: 150%}
A:hover {COLOR: #ff9900}
A:link {COLOR: #003366}
.input {BORDER-RIGHT: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid; BORDER-BOTTOM: #000000 1px solid}
</style>

<SCRIPT language=JavaScript>
function checkForm(){
    var frm = document.loginform
    if(frm.usr.value == ""){
        alert('用户名不允许为空');
        frm.usr.focus();
        return false;
    }
    if(frm.pwd.value == ""){
        alert('用户密码不允许为空');
        frm.pwd.focus();
        return false;
    }
    frm.submit()
}
</SCRIPT>

</head>
<BODY onload=document.loginform.usr.focus()>
<BR><BR>
<TABLE cellSpacing=0 cellPadding=0 width=500 align=center border=0>
  <TBODY>
  <TR>
    <TD height=60></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=732 align=center border=0>
  <TBODY>
  <TR>
    <TD colSpan=7><IMG height=1 alt="" src="images/spacer.gif" width=718></TD>
    <TD rowSpan=6>&nbsp; </TD>
    <TD><IMG height=1 alt="" src="images/spacer.gif" width=1></TD></TR>
  <TR>
    <TD vAlign=bottom colSpan=3 rowSpan=2><IMG height=201 alt="" src="images/2_10.gif" width=341></TD>
    <TD vAlign=bottom colSpan=2><IMG height=108 alt="" src="images/2_11.gif" width=295></TD>
    <TD colSpan=2>&nbsp; </TD>
    <TD><IMG height=110 alt="" src="images/spacer.gif" width=1></TD></TR>
  <TR>
    <TD background=images/1_12.gif colSpan=4>
      <TABLE cellSpacing=0 cellPadding=3 width="50%" border=0>
        <FORM onkeydown="if(event.keyCode==13) return checkForm()" name=loginform action="?action=login" method=post>
        <TBODY>
        <TR>
          <TD class=c92 width="24%">用户名</TD>
          <TD width="76%"><INPUT class=input size=16 name=usr> </TD></TR>
        <TR>
          <TD class=c92 width="24%">密　码</TD>
          <TD width="76%"><INPUT class=input type=password size=16 name=pwd> </TD></TR>
        <TR>
          <TD width="24%">&nbsp;</TD>
          <TD width="76%">
            <DIV align=left>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<IMG style="CURSOR: hand" onclick="return checkForm()" src="images/login.gif" border=0> 
        </DIV></TD></TR></FORM></TBODY></TABLE></TD>
    <TD><IMG height=93 alt="" src="images/spacer.gif" width=1></TD></TR>
  <TR>
    <TD width=254 background=images/1_13.gif colSpan=2 height=161><TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
        <TBODY>
        <TR>
          <TD height=50></TD></TR>
        <TR>
          <TD align=right></TD></TR>
        <TR>
          <TD height=20></TD></TR>
        <TR>
          <TD align=right></TD></TR></TBODY></TABLE></TD>
    <TD width=387 background=images/1_14.gif colSpan=4 height=212 
    rowSpan=2></TD>
    <TD rowSpan=3><IMG height=242 alt="" src="images/spacer.gif" width=77></TD>
    <TD><IMG height=161 alt="" src="images/spacer.gif" width=1></TD></TR>
  <TR>
    <TD colSpan=2 rowSpan=2><IMG height=81 alt="" src="images/spacer.gif" width=254></TD>
    <TD><IMG height=51 alt="" src="images/spacer.gif" width=1></TD></TR>
  <TR>
    <TD colSpan=4><IMG height=30 alt="" src="images/spacer.gif" width=387></TD>
    <TD><IMG height=30 alt="" src="images/spacer.gif" width=1></TD></TR>
  <TR>
    <TD><IMG height=1 alt="" src="images/spacer.gif" width=195></TD>
    <TD><IMG height=1 alt="" src="images/spacer.gif" width=59></TD>
    <TD><IMG height=1 alt="" src="images/spacer.gif" width=87></TD>
    <TD><IMG height=1 alt="" src="images/spacer.gif" width=214></TD>
    <TD><IMG height=1 alt="" src="images/spacer.gif" width=81></TD>
    <TD><IMG height=1 alt="" src="images/spacer.gif" width=5></TD>
    <TD><IMG height=1 alt="" src="images/spacer.gif" width=77></TD>
    <TD><IMG height=1 alt="" src="images/spacer.gif" width=14></TD>
    <TD></TD></TR></TBODY></TABLE>
</BODY></HTML>
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