【发布时间】:2015-11-10 18:07:27
【问题描述】:
我想在文件上传后启用一个禁用的按钮。但是,我似乎无法启用它。
<asp:Content runat="server" ID="BodyContent" ContentPlaceHolderID="MainContent">
<script type="text/javascript">
$('#FileUpload').on('change', function (e) {
Document.getElementById("btnUploadFile").className = "btn standard-gradient";
});
</script>
<asp:FileUpload ID="FileUpload" runat="server" class="btn"/>
<asp:Button runat="server" ID="btnUploadFile" Text="Upload File" OnClick="btnUploadFile_OnClick" class="btn standard-gradient disabled"/>
</asp:Content>
【问题讨论】:
标签: javascript asp.net twitter-bootstrap