php修改更新数据库用户记录的函数
<?php
$link_id = mysql_connect("localhist","root","qwaszx") or die("连接失败!");
if($link_id)
{
mysql_select_db("my_test");
if(!$_GET[id])
{
$result = mysql_query("select * from userinfo");
echo "<TABLE border = 1>
<TR>
<TD>编号</TD>
<TD>用户名称</TD>
<TD>性别</TD>
<TD>年龄</TD>
<TD>注册时间</TD>
<TD>操作</TD>
</TR>";
while($row = mysql_fetch_array($result))
{
echo "<TR>
<TD>".$row[id]."</TD>
<TD>".$row[uername]."</TD>
<TD>".$row[gender]."</TD>
<TD>".$row[age]."</TD>
<TD>".$row[regdate]."</TD>
<TD><a href = modify.php?id = ".$row[id].">编辑</a></TD>
</TR>";
}
echo "</TABLE>";
}else
{
if(!$_POST[ok])
{
$sql = "select * frim userinfo where id = ".$_GET[id];
$result = mysql_query($sql);
$row = mysql_fetch_array($result);
?>
<form method = post action = 'modify.php?id = <? echo $_GET[id];?>'>
<?
echo $row[id]."<br>";
?>
<INPUT TYPE = "hidden" name = "id" value = <? echo $row[id];?>>
姓名 <input type = text name = "uername" value = <? echo $row[uername];?>><br>
性别 <input type = text name = "gender" value = <? echo $row[gender];?>><br>
年龄 <input type = text name = "age" value = <? echo $row[age];?>><br>
注册时间 <input type = text name = "regdate" value = <? echo $row[regdate];?>><br>
<input type = submit name = ok value = "提交">
</form>
<?php
}else
{
$sql = "update userinfo set username = '".$_POST[username]."',gender = '".$_POST[gender]."',age = '".$_POST[age]."',regdate = '".$_POST[regdate]."'where id = '".$_POST[id]."'";
$result = mysql_query($sql);
if($result)
echo "记录已经成功修改<br>"<a href = 'modify.php'>继续修改记录</a>;
else
echo "记录修改失败<br><a href = modify.php?id = ".$_POST[id].">返回</a>";
}
}
}教程网址:http://www.phprm.com/function/7d3e794b27772359949733e00153e19c.html
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