站长资源网络编程
客户端限制只能上传jpg格式图片的js代码
简介复制代码 代码如下: function checkPhoto(fnUpload) { var filename = fnUpload.value; alert(filename); var mime = filename.toLowerCase().substr(filename.lastIndex
复制代码 代码如下:
function checkPhoto(fnUpload)
{
var filename = fnUpload.value;
alert(filename);
var mime = filename.toLowerCase().substr(filename.lastIndexOf("."));
if(mime!=".jpg")
{
alert("请选择jpg格式的照片上传");
fnUpload.outerHTML=fnUpload.outerHTML;
}
}
function checkPhoto(fnUpload)
{
var filename = fnUpload.value;
alert(filename);
var mime = filename.toLowerCase().substr(filename.lastIndexOf("."));
if(mime!=".jpg")
{
alert("请选择jpg格式的照片上传");
fnUpload.outerHTML=fnUpload.outerHTML;
}
}