askBgColor : "#000", // 设置透明遮罩层的背景颜色，全局通用，默认为#fff
         imageUpload : true,
         imageFormats : ["jpg", "jpeg", "gif", "png", "bmp", "webp"],
         imageUploadURL : "/uploadImg",        	//上传地址
         onload : function() {							//加载完后执行
             console.log('onload', this);
             //this.fullscreen();
             //this.unwatch();
             //this.watch().fullscreen();
             
             //this.width("100%");
  