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                ``` 上傳方法: //圖片上傳 public function upload(){ //判斷文件上傳沒有錯誤 if ($_FILES["file"]['error'] == 0){ //獲取文件 $file = request()->file('file'); if($file){ //獲取圖片路徑 $filepath = \think\facade\Env::get("root_path")."public/upload"; //驗證后綴,移動到upload文件夾 $info = $file->validate(['ext'=>'jpg,png,gif,jpeg'])->move($filepath); if ($info){ //文件名 $picname = $info->getSaveName(); }else{ // 上傳失敗獲取錯誤信息 return ['code'=>1,'msg'=>$file->getError()]; } //返回信息 return json(["code"=>1,"picname"=>$picname]); } } } ``` ``` 前端頁面: <div class="layui-form-item" style="margin: 20px 0"> <label class="layui-form-label">頭像上傳</label> <div class="layui-input-block"> <input type="hidden" id="pic" name="img"> <button type="button" class="layui-btn" id="imgUpload"> <i class="layui-icon">&#xe67c;</i>上傳 </button> <div id="pic1"></div> </div> </div> jq代碼: // 圖片上傳 var uploadInst = upload.render({ elem: '#imgUpload' //綁定元素 , url: '{:url("admin/user/upload")}' //上傳接口 , done: function (res) { if (res.code == 1) { var str1 = "<img src='/upload/" + res.picname + "' style='max-width: 100px;max-height: 100px'>"; //顯示圖片 $("#pic1").html(str1); //保存圖片內容,返回到后端 $("#pic").val(res.picname); } else { $("#pic").val(''); layer.msg("圖片上傳失敗"); } } , error: function () { //請求異常回調 layer.msg("請求失敗"); } }); ``` 文件名是帶路徑的,如果不需要路徑,只需要文件名: `$data["file"] = basename($data["file"]);`
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