qq_39657769的博客

远程图片 方式一： class HomeContent extends StatelessWidget { @override Widget build(BuildContext context) { // TODO: implement build return Center( child: Container( width: 90, height: 90, decoration: BoxDecora

$img = $this->param['file']; $up_dir = "upload/picture/".date('Ymd', time()) . "/"; //创建目录 if(!file_exists($up_dir)){ mkdir($up_dir,0777,true); } $base64_img = trim($img); if(preg_match('/^(data:\s*i..

<td style="width:300px;">{$vo.wechat_url} <br \><br \> <button onclick="btn(this)" dataUrl="{$vo.wechat_url}" >复制链接</button></td> //直接hidden隐藏的话 jq是无法拷贝成功的 <input style="position: fixed;z-index: -100;font-size: .