2020-03-30
今天用PHP做了一个登录登出的功能
登录代码
```php
if($_POST['password']=='xxxxx'){
if (!session_id()) session_start();
$_SESSION['password'] = 'xxxxxx';
$this->getMessage("登录成功!",'/');
}else{
$this->.....
2020-03-27
//引用表单
```php
\Drupal::formBuilder()->getForm("\Drupal\xxx\Form\xxxx");
```
//判断是否登录的函数
```php
\Drupal::currentUser()->isAuthenticated();
```
//获取用户信息
```php
$user = \Drupal\user\Entity\User.....
2020-03-27
最近升级php7发现不支持mysql扩展,需要改成用mysqli扩展
看代码
```php
class Db{
private $username = '';
private $password = '';
private $host = '';
private $db = '';
private $mysqli_conn;
public functio.....
2020-03-26
线上服务器经常在上传代码的时候,出现错误,这时候我们就需要看php的错误日志,寻找错误的位置,找到解决问题的方法!
开启的方法:
打开php.ini
```shell
display_errors = Off 不显示满足上条 指令所定义规则的所有错误报告
log_errors = On .....
2020-03-26
//前几天研究上传图片
//废话少说看代码
```php
function upload($post){
//上传图片保存路径
$uploadUrl = "";
$picUrl =__DIR__.$uploadUrl;
//网站域名
$doam ="";
//图片名称
$wxfilename = $picUrl.'w'.time().".".getdsFile.....
2020-03-06
问题:ERROR 1348 (HY000): Column 'Password' is not updatable
打开mysql命令行运行如下命令:
```
ALTER USER 'root'@'localhost' IDENTIFIED BY '1234';
flush privileges;
```.....