账号：------------
密码：------------
登陆
的简单源码~ 谢谢
关于网页登陆的源码
答案:1 悬赏:40 手机版
解决时间 2021-04-16 04:04
- 提问者网友：难遇难求
- 2021-04-15 08:38
最佳答案
- 五星知识达人网友：神也偏爱
- 2021-04-15 09:55
<%@language=vbscript codepage=936 %>
<%
option explicit
'强制浏览器重新访问服务器下载页面，而不是从缓存读取页面
Response.Buffer = True
Response.Expires = -1
Response.ExpiresAbsolute = Now() - 1
Response.Expires = 0
Response.CacheControl = "no-cache"
'主要是使随机出现的图片数字随机
%>
<html>
<head>
<title>登录</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="inc/southidc.css">
<script language=javascript>
<!--
function SetFocus()
{
if (document.Login.UserName.value=="")
document.Login.UserName.focus();
else
document.Login.UserName.select();
}
function CheckForm()
{
if(document.Login.UserName.value=="")
{
alert("请输入用户名！");
document.Login.UserName.focus();
return false;
}
if(document.Login.Password.value == "")
{
alert("请输入密码！");
document.Login.Password.focus();
return false;
}
if (document.Login.CheckCode.value==""){
alert ("请输入您的验证码！");
document.Login.CheckCode.focus();
return(false);
}
}
//-->
</script>
</head>
<body class="bgcolor">
<p> </p>
<table border="0" align="center" cellpadding="0" cellspacing="0" >
<tr>
<td width="281" height="246" background="Image/login_l.gif">
</td>
<td width="280" valign="middle" background="Image/login_r.gif"><table width="100%" border="0" cellspacing="8" cellpadding="0" align="center">
<form name="Login" action="Admin_ChkLogin.asp" method="post" target="_parent" onSubmit="return CheckForm();">
<tr align="center">
<td height="38" colspan="2"><font color="#000000" size="3"><strong>登录</strong></font> </td>
</tr>
<tr>
<td align="right"><font color="#FFFFFF">用户名称：</font></td>
<td><input name="UserName" type="text" id="UserName4" maxlength="20" style="width:160px;border-style:solid;border-width:1;padding-left:4;padding-right:4;padding-top:1;padding-bottom:1" onmouseover="this.style.background='#E1F4EE';" onmouseout="this.style.background='#FFFFFF'" onFocus="this.select(); "></td>
</tr>
<tr>
<td align="right"><font color="#FFFFFF">用户密码：</font></td>
<td><input name="Password" type="password" maxlength="20" style="width:160px;border-style:solid;border-width:1;padding-left:4;padding-right:4;padding-top:1;padding-bottom:1" onmouseover="this.style.background='#E1F4EE';" onmouseout="this.style.background='#FFFFFF'" onFocus="this.select(); "></td>
</tr>
<tr>
<td align="right"><font color="#FFFFFF">验 证 码：</font></td>
<td><input name="CheckCode" size="6" maxlength="4" style="border-style:solid;border-width:1;padding-left:4;padding-right:4;padding-top:1;padding-bottom:1" onmouseover="this.style.background='#E1F4EE';" onmouseout="this.style.background='#FFFFFF'" onFocus="this.select(); ">
<font color="#FFFFFF">请在左边输入</font> <img src="inc/checkcode.asp"></td>
</tr>
<tr>
<td colspan="2"><div align="center">
<input type="submit" name="Submit" value=" 确 认 " style="font-size: 9pt; height: 19; width: 60; color: #000000; background-color: #E1F4EE; border: 1 solid #E1F4EE" onMouseOver ="this.style.backgroundColor='#ffffff'" onMouseOut ="this.style.backgroundColor='#E1F4EE'">
<input name="reset" type="reset" id="reset" value=" 清 除 " style="font-size: 9pt; height: 19; width: 60; color: #000000; background-color: #E1F4EE; border: 1 solid #E1F4EE" onMouseOver ="this.style.backgroundColor='#ffffff'" onMouseOut ="this.style.backgroundColor='#E1F4EE'">
<br>
</div></td>
</tr>
</form>
</table></td>
</tr>
</table>
<br>
<script language="JavaScript" type="text/JavaScript">
CheckBrowser();
SetFocus();
</script>
</body>
</html>
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