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<?php//// +----------------------------------------------------------------------+// | JS
javascript 类
|// +----------------------------------------------------------------------+// | Copyright (c) 2001 NetFish Software
|// |
|// | Author: whxbb(whxbb@21cn.com)
|// +----------------------------------------------------------------------+//// $Id: js.class.php,v 0.1 2001/8/5 18:48:33 yf Exp $//// 禁止直接访问该页面if (basename($HTTP_SERVER_VARS['PHP_SELF']) == "js.class.php") {
header("HTTP/1.0 404 Not Found");}/*** Purpose* 封装了一些常用的Javascript代码，以便在PHP中快速调用* @author
: whxbb(whxbb@21cn.com)* @version : 0.1* @date
:
2001/8/5*/class JS{
function JS(){}
/**
*
返回上页
* @param $step 返回的层数 默认为1
*/
function Back($step = -1)
{
$msg = "history.go(".$step.");";
JS::_Write($msg);
JS::FreeResource();
exit;
}
/**
* 弹出警告的窗口
* @param $msg 警告信息
*/
function Alert($msg)
{
$msg = "alert("".$msg."");";
JS::_Write($msg);
}
/**
* 写js
* @param $msg
*/
function _Write($msg)
{
echo "<script language="javascript">
";
echo $msg;
echo "
</script>";
}
/**
* 刷新当前页
*/
function Reload()
{
$msg = "location.reload();";
JS::FreeResource();
JS::_Write($msg);
exit;
}
/**
* 刷新弹出父页
*/
function ReloadOpener()
{
$msg = "if (opener)
opener.location.reload();";
JS::_Write($msg);
}
/**
* 跳转到url
* @param $url 目标页
*/
function Goto($url)
{
$msg = "location.href = '$url';";
JS::FreeResource();
JS::_Write($msg);
exit;
}
/**
* 关闭窗口
*/
function Close()
{
$msg = "window.close()";
JS::FreeResource();
JS::_Write($msg);
exit;
}
/**
* 提交表单
* @param $frm 表单名
*/
function Submit($frm)
{
$msg = $frm.".submit();";
JS::_Write($msg);
}
/**
* 关闭数据库连接
*/
function FreeResource()
{
// 数据库连接标志
global $conn;
if (is_resource($conn))
@mysql_close($conn);
}}?>
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