var path = $("#imgfile").val();
if (path.length == 0) {
alert("Please upload the hotel logo!");
return false;
} else {
var extStart = path.lastIndexOf('.'),
ext = path.substring(extStart, path.length).toUpperCase();
if (ext !== '.PNG' && ext !== '.JPG' && ext !== '.JPEG' && ext !== '.GIF') {
alert("Please enter the correct picture format!");
resetFile();
return false;
}
}
jQuery如何验证上传的文件是否为图片
最新推荐文章于 2025-05-26 12:05:10 发布