【应该是浏览器BUG】FileUpload 点击后，页面会向上移动 - FineUI 官方论坛

<f:PageManager ID="PageManager1" AutoSizePanelID="Panel1" runat="server" />
<f:Panel ID="Panel1" ShowBorder="false" ShowHeader="false" AutoScroll="true" runat="server">
<Toolbars>
<f:Toolbar ID="Toolbar1" runat="server">
<Items>
<f:Button ID="btnClose" Icon="SystemClose" EnablePostBack="false" runat="server"
Text="关闭">
</f:Button>
<f:ToolbarSeparator ID="ToolbarSeparator2" runat="server">
</f:ToolbarSeparator>
<f:Button ID="btnSaveClose" ValidateForms="SimpleForm1" Icon="SystemSaveClose" OnClick="btnSaveClose_Click"
runat="server" Text="保存后关闭">
</f:Button>
</Items>
</f:Toolbar>
</Toolbars>
<Items>
<f:Form ID="SimpleForm1" ShowBorder="false" ShowHeader="false" runat="server" BodyPadding="10px"
Title="SimpleForm">
<Rows>
<f:FormRow ID="FormRow3" runat="server">
<Items>
<f:TextBox ID="tbxName" runat="server" Label="视频名称" Required="true" ShowRedStar="true" TabIndex="1">
</f:TextBox>
</Items>
</f:FormRow>
<f:FormRow ID="FormRow6" runat="server">
<Items>
<f:FileUpload runat="server" ID="filePhoto" EmptyText="请选择需要上传的视频文件" Label="上传视频" Required="true" ShowRedStar="true">
</f:FileUpload>
<f:TextBox ID="tbxWhenLong" runat="server" Label="视频时长" Required="true" ShowRedStar="true">
</f:TextBox>
</Items>
</f:FormRow>
<f:FormRow ID="FormRow1" runat="server">
<Items>
<f:DropDownList ID="ddlchannel0" Label="频道1" runat="server"></f:DropDownList>
<f:DropDownList ID="ddlchannel1" Label="频道2" runat="server"></f:DropDownList>
</Items>
</f:FormRow>
<f:FormRow ID="FormRow2" runat="server">
<Items>
<f:TriggerBox ID="tbSelectedUser" EnableEdit="false" EnablePostBack="false" TriggerIcon="Search" Required="true" ShowRedStar="true"
Label="所属专家" runat="server" >
</f:TriggerBox>
</Items>
</f:FormRow>
<f:FormRow ID="FormRow4" runat="server">
<Items>
<f:TextArea runat="server" ID="tbxKeyWords" EmptyText="搜索关键字，以英文逗号‘,’分隔" Label="搜索关键字">
</f:TextArea>
</Items>
</f:FormRow>
</Rows>
</f:Form>
</Items>
</f:Panel>

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