php-MYSQL更新查询无法完成
我在更新配置文件信息时遇到了一点问题 现在出现问题:php-MYSQL更新查询无法完成,php,html,mysql,Php,Html,Mysql,我在更新配置文件信息时遇到了一点问题 现在出现问题: 我的更新查询未完全工作,电子邮件查询工作,但状态查询未工作 PHP代码 if(!empty($_POST)) { $query = "UPDATE users SET"; if(!empty($_POST['email']) && filter_var($_POST['email'], FILTER_VALIDATE_EMAIL) && $_POST['email'] != $_SESSION[
- 我的更新查询未完全工作,电子邮件查询工作,但状态查询未工作
if(!empty($_POST)) {
$query = "UPDATE users SET";
if(!empty($_POST['email']) && filter_var($_POST['email'], FILTER_VALIDATE_EMAIL) && $_POST['email'] != $_SESSION['u']['email']) {
$s_mail = $_POST['email'];
$row = mysql_num_rows(mysql_query("SELECT email FROM users WHERE email='$s_mail'"));
if($row != 0) {
header("Location: ".$l['settings']."?msg=2");
die("REDIRECT");
}
$query .= " `email`='".$_POST['email']."'";
$_SESSION['u']['email'] = $_POST['email'];
} else if(!filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)) {
header("Location: ".$l['settings']."?msg=3");
die("REDIRECT");
}
//PROBLEM starts here
if(!empty($_POST['status'])) {
$query .= ",`status`='".$_POST['status']."'";
$_SESSION['u']['status'] = $_POST['status'];
}
//AND ends here
$query .= " WHERE id='".$_SESSION['u']['id']."'";
mysql_query($query);
header("Location: ".$l['settings']."?msg=1");
die("REDIRECT");
}
HTML表单
<input maxlength="200" type="text" class="form-control" placeholder="Status" name="status" value="<?php //ECHO STATUS ?>" />
在您的$query上
$query .= ",`status`='".$_POST['status']."'";
删除逗号,使其像这样
$query .= " `status`='".$_POST['status']."'";
您需要将电子邮件条件的标志设置为
$flag = FALSE;// set a flag
if (!empty($_POST)) {
if (!empty($_POST['email']) && filter_var($_POST['email'], FILTER_VALIDATE_EMAIL) && $_POST['email'] != $_SESSION['u']['email']) {
$s_mail = $_POST['email'];
$row = mysql_num_rows(mysql_query("SELECT email FROM users WHERE email='$s_mail'"));
if ($row != 0) {
header("Location: " . $l['settings'] . "?msg=2");
die("REDIRECT");
}
$flag = TRUE;// set to true if success
$_SESSION['u']['email'] = $_POST['email'];
} else if (!filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)) {
header("Location: " . $l['settings'] . "?msg=3");
die("REDIRECT");
}
//PROBLEM starts here
if (!empty($_POST['status'])) {
$query = "UPDATE users SET";
$query .= " `status`='" . $_POST['status'] . "'";
if ($flag) {// if true then apply email condition
$query .= ",`email`='" . $_POST['email'] . "'";
}
$query .= " WHERE id='" . $_SESSION['u']['id'] . "'";
$_SESSION['u']['status'] = $_POST['status'];
}
//AND ends here
mysql_query($query);
header("Location: " . $l['settings'] . "?msg=1");
die("REDIRECT");
}
注意:-不推荐使用mysql,而使用mysqli或pdo
@丹尼洛。只有状态不工作?你能给我打印$u POST['status']的值吗。是否检查可能使查询字符串像“this one”一样无效的符号?查找每次查询时不会插入电子邮件查询的错误,因为查询是UPDATE users SET,status='TEST'WHERE id='1'
@DanielO。因为你知道,如果你打算让不受信任的人访问它(比如说,把它放在互联网上),那么看看这个总是相关的问题。这可能会为你以后省去很多麻烦。