使用 ASPxUploadControl 上传图像时,是否有正确的方法来获取文件大小?上传文件时,我想显示文件大小。到目前为止,我还没有找到任何有关如何通过 Google 进行操作的示例代码。
我当前的代码:
VB.NET
<dxuc:ASPxUploadControl ID="ASPxUploadControl1" runat="server" ShowProgressPanel="True"
ClientInstanceName="CompanyLogoUpload" FileUploadMode="OnPageLoad" ValidationSettings-GeneralErrorText="Upload Failed">
<ClientSideEvents TextChanged="HandleFileInputTextChanged" FileUploadComplete="HandleFileUploadComplete" />
</dxuc:ASPxUploadControl>
ASP.NET
function HandleFileUploadComplete(e, s)
{
var imgSrc = $("img[id$=CompanyLogoImage]").attr("src");
$("img[id$=CompanyLogoImage]").attr("src", imgSrc + "1");
}
function HandleFileInputTextChanged(e, s) {
$("input[id$=UseCompanyLogoCheckBox]").attr("checked", true);
$("#ChangeLogoContainer").removeClass("overlay");
CompanyLogoUpload.Upload();
}