2020-02-16 标签:图片,上传,即时,显示,缩略图,js,代码,script,language,javascript,type,text,var,allowext,jpg,gif,bmp,png,jpeg,preivew

var allowExt = ['jpg', 'gif', 'bmp', 'png', 'jpeg']; var preivew = function(file, container){try{var pic = new Picture(file, container);}catch(e){ale