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                # 第一步,需要去官網引入layui文件, 網址:https://www.layui.com/ # 第二步 引入 jquery、js 、css、SweetAlert文件 ~~~ <script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script> <script src="{asset}/layui/layui.js"></script> <link href="{asset}/layui/css/layui.css" rel="stylesheet"> https://cdn.bootcss.com/sweetalert/2.1.2/sweetalert.min.js ~~~ # 第三部 Php代碼 ~~~ //圖片上傳處理 public function imgUpload(){ //接受傳過來的頭部信息 $file= \think\facade\Request::file('file'); //進行圖片大小驗證 $info = $file -> validate([ 'size'=>500000000, //文件大小 100萬字節是約等于1M 'ext'=>'jpeg,png,jpg,gif' //文件擴展名 ]) -> move('uploads/'); //移動到public/uploads目錄下面 if ($info){ return [ "code"=> 0, "msg"=>'', "data"=>[ "src"=>'/uploads/'.$info->getSaveName() ], ]; }else{ return [ "code"=> 1, "message"=>$file->getError(), ]; } } ~~~
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