修改管理员信息时，var_dump的语句id是空的
<?php
require_once '../include.php';
header("content-type:text/html;charset=utf-8");
$id = $_REQUEST['id'];
$sql = "select id,username,password,email from shop_admin where id='{$id}'";
$row = fetchOne($sql);
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<h3>编辑管理员</h3>
<form action="doAdminAction.php?act=editAdmin&id = <?php echo $id;?>" method="post">
<table width="70%" border="1" cellpadding="5" cellspacing="0" bgcolor="#cccccc">
<tr>
<td align="right">管理员名称</td>
<td><input type="text" name="username" value="<?php echo $row['username'];?>"/></td>
</tr>
<tr>
<td align="right">管理员密码</td>
<td><input type="password" name="password" value="<?php echo $row['password'];?>"/></td>
<tr>
<td align="right">管理员邮箱</td>
<td><input type="text" name="email" value="<?php echo $row['email'];?>"/></td>
</tr>
<tr>
<td colspan="2"><input type="submit" value="修改管理员"/></td>
</tr>
</table>
</form>
</body>
</html>/**
* 修改管理员
*/
function editAdmin($id){
$arr = $_POST;
$arr['password'] = md5($_POST['password']);
// $mes = update("shop_admin", $arr,"id = {$id}");
// var_dump($mes);
// print_r($mes);
if (update("shop_admin", $array,"id = {$id}")) {
$mes = "修改成功！ <br/><a href='listAdmin.php'>查看管理员</a>";
}else {
$mes = "修改失败！<br/><a href='listAdmin.php'>重新修改</a>";
}
return $mes;
}<?php
require_once '../include.php';
header("content-type:text/html;charset=utf-8");
$act = $_REQUEST['act'];
$id = $_REQUEST['id'];
if($act == "logout"){
//注销
logout();
}elseif ($act == "addAdmin"){
//添加管理员
$mes = addAdmin();
}elseif ($act == "editAdmin")
//编辑修改管理员
$mes = editAdmin($id);
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<?php
if ($mes){
echo $mes;
}else {
echo "操作失败！";
}
?>
</body>
</html>/**
* 更新操作
*/
function update($table,$array,$where=null){
$link = connect();
foreach ((array)$sxh as $key => $val){
if ($str==null){
$sep="";
}else{
$sep=",";
}
$str = $sep.$key."='".$val."'";
}
$sqli = "update {$table} set {$str}".($where==null?null:" where ".$where);
mysqli_query($link, $sqli);
var_dump($sqli);
return mysqli_affected_rows($link);
}
并且显示修改成功可是信息并没有修改
