wbj16116的博客

public function download(){ $param = input('param.'); / $id = $param['id']; $path = Db('slide')->where(['id'=>$id])->value('image'); //图片路径 if(!file_exists(...

composer 安装：composer require topthink/think-image使用` public function upload_handle() {$config = [‘size’ => 20971520,‘ext’ => ‘jpg,png,jpeg’]; $file = $this->request->file('file'...

querylist用法 public function index() { ini_set('max_execution_time', '0'); set_time_limit (0); $page =Db::name('user')->order('id DESC')->value('page'); for ...

{$data.name|md5} <=> md5($data['name']){$create_time|date="y-m-d",###} <=> date('Y-m-d',$create_time){$data.name|substr=0,3} <=> {$data.name|substr=###,0,3} <=&gt...

在config.php中‘default_filter’ => ‘htmlspecialchars,trim’, //可加入多种过虑方法、 trim就是过虑所有input的空格

TP框架中

坑：调用这个方法不能用ajax，如果用了ajax会在network里看到一堆乱码不会下载excel。用a标签直接调用方法就行引入类库use PhpOffice\PhpSpreadsheet\IOFactory;use PhpOffice\PhpSpreadsheet\Spreadsheet;使用 public function downloadExcel(Request $reque...

PHP opcache可以提升性能.Windows PHP 配置 opcache 的方法如下：1、先检查PHP目录下ext目录中有没有php_opcache.dll，PHP 5.5以上的都有php_opcache.dll2、将 zend_extension=php_opcache.dll 复制到 php.ini 文件中的[opcache] 区段下面[opcache]; dll地址zend...

海豚文档 //数据导出 public function export() { // 查询数据 $map = $this-&gt;getMap(); //单独拼接组合查询 $orders = new Order(); $data_list = $orders::where($map)-&gt;orde...

public function index(){ $rule = [ 'username' =&amp;amp;amp;amp;gt; 'require', 'password' =&amp;amp;amp;amp;gt; 'require', ]; $message = [ 'username.require' =&amp;amp;amp;amp;gt; '用户名

header("Access-Control-Allow-Origin: *");header("Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept, Authorization");header('Access-Control-Allow-Methods: GET, POST, PUT,DE...

$exp = new \think\db\Expression('field(id,'.$pay_order.')'); //where in order by field('id,...')//排序 $query-&gt;order($exp); if(empty($params['date'])){ $query-&g...

TP5 select 查询时会自动带上分页，但是按条件搜索里，翻页时搜索条件就丢失解决方法就是 加上 ,‘query’=&gt;request()-&gt;param() 就分把搜索条件带上了 $paginate = $query -&gt; order("id desc") -&gt; paginate(5, false, ['page' =&g...