我把代码贴出来吧，大家帮忙研究下<?
include "../class/config.inc.php";
include "../class/news.inc.php";
$object = new news;
// include "func.php";
//==============================
//读取需要修改的数据
//==============================
function ReadData(){
//global $NEWS_TABLE;
global $id,$name,$passwd,$utypeid;
$SQL="select * from admin where name='$id'";
$result=mysql_query($SQL) or die(mysql_error());
$row=mysql_fetch_Array($result);
$name=$row[name];
$passwd=$row[passwd];
$utypeid=$row[utypeid];
// echo $utypeid;
// $pieces = explode("-", $utypeid);
// $counts=count($pieces);
// for ($i=0;$i<$counts;$i++)
// {
// $utypeid[$i]=$pieces[$i];
// echo $utypeid[$i];
// }
//echo $utypeid[$i];
}
//===========================================
//修改数据
//===========================================
function UpdateData() {
// global $NEWS_TABLE;
global $id,$name,$passwd,$selectid,$selectcount;
// $writetime=time();
for ($i=0;$i<$selectcount;$i++)
{
if (($selectcount-$i)==1)
{
if ($selectid[$i])
{
$utypeid = $utypeid.$selectid[$i];
}
}
else
{
if ($selectid[$i])
{
$utypeid = $utypeid.$selectid[$i];
}
if ($selectid[$i+1])
{
$utypeid = $utypeid."-";
}
}
}
$SQL="UPDATE admin SET name='$name',utypeid='$utypeid',passwd='$passwd' WHERE name='$id'";
mysql_query($SQL) or die(mysql_error());
}
if ($Ok) {
if(!$name)
{
echo "<script>alert('请输入用户名称!');history.go(-1)</script>";
exit;
}
if(!$passwd)
{
echo "<script>alert('请输入密码!');history.go(-1)</script>";
exit;
}
if(!$passwd1)
{
echo "<script>alert('请确认密码!');history.go(-1)</script>";
exit;
}
if($passwd!=$passwd1)
{
echo "<script>alert('前后密码不一致，请重新输入!');history.go(-1)</script>";
exit;
}
UpdateData(); // 执行
ReadData();
//header("Location: admin.php?uid=$uidn");
//exit;
} else {
ReadData(); // 执行
}
?>
<TABLE width=60% border=0 align=center>
<TD width=25% align=center><FONT color=#2F8BDF>●</FONT> 修改密码</TD>
</TR>
</TABLE>
<HR color=#E3E3E3 noshade width=100% size=1>
<TABLE width=60% border=0 cellpadding=2 cellspacing=2 align=center>
<FORM name=AddForm method=POST action=<? echo $PHP_SELF; ?> enctype="multipart/form-data">
<TR class=wdBlack>
<TD height=20 colspan="2" bgcolor="<? echo $HEADER_COLOR; ?>"> </td>
</TR>
<TR class=wdBlack bgcolor="#C4D7FF">
<TD height=32>
<div align="right"><font size="2">用户名：</font> </div>
</TD>
<TD height=32>
<input type=text name=name size=30 maxlength=50 class=wdBlack value=<? echo $name; ?>>
</TD>
</TR>
<TR class=wdBlack bgcolor="#C4D7FF">
<TD height=15>
<div align="right"><font size="2">密码：</font> </div>
</TD>
<TD height=15>
<input type="password" name=passwd size=30 maxlength=50 class=wdBlack value=<? echo $passwd; ?>>
</TD>
</TR>
<tr class=wdBlack bgcolor="#C4D7FF">
<td height=15>
<div align="right"><font size="2">确认密码：</font> </div>
</td>
<td height=15>
<input type="password" name=passwd1 size=30 maxlength=50 value=<? echo $passwd; ?>>
</td>
</tr>
<TR class=wdBlack bgcolor="#C4D7FF">
<td width="36%" align="center" colspan="2">
<?
$select=new news;
$select->readblocklist();
for ($i=0;$i<$selectcount;$i++)
{
if (strrchr($utypeid,$selectid[$i]))
{
$checked = "checked";
}
else
{
$checked = "";
}
echo "<TR class=wdBlack bgcolor=#C4D7FF>";
echo "<td width=36% align=center colspan=2>".$blockname[$i]."";
?>
<input type=checkbox name="selectid[<?echo $i; ?>]" value=<? echo $selectid[$i]; ?> <?echo $checked; ?>>
<?
echo "<input type=hidden name=sid[] value=$i>";
echo "</TD>";
// echo "<OPTION value=".$selectid[$i].">".$blockname[$i]."</OPTION>";
}
?>
</td>
</TR>
<TR bgcolor="#C4D7FF">
<TD colspan="2">
<input type=button name=Back value=" 返回 " class=wdBlack onClick=JavaScript:history.back()>
<input type=submit name=Ok value=" 发送 " class=wdBlack>
<INPUT type=hidden name=uid value=<? echo $uid; ?>>
<INPUT type=hidden name=typeid value=<? echo $typeid; ?>>
<INPUT type="hidden" name="id" value="<? echo $id; ?>">
<INPUT type="hidden" name="selectcount" value="<? echo $selectcount; ?>">
</TD>
</TR>
</FORM>
</TABLE>
<HR color=#E3E3E3 noshade width=100% size=1>
<DIV class=wdBlack align=center><? echo $COPYRIGHT; ?></DIV><BR>
</BODY>
</HTML>
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2002-10-24 09:53:41 
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