我想让一个FileUpload控件隐藏,当点击一个按钮时让FileUpload控件相应,弹出文件选择对话框,选择文件后将文件路径放在TextField框中部分代码如下:function f()
{
var fu=document.getElementById("fluWenJian");
fu.click();
document.getElementById("txtfile").innerText=fu.value;
}
<ext:Panel ID="panel3" runat="server" Height="40" Border="false" >
<Content>
<asp:FileUpload ID="fluWenJian" runat="server"/>
</Content>
<Items>
<ext:CompositeField ID="cm" runat="server" HideLabel="true">
<Items>
<ext:TextField ID="txtfile" runat="server" AllowBlank="false" Width="300"></ext:TextField>
<ext:Label ID="l1" runat="server" Html=" "></ext:Label>
<ext:Button ID="btngetfile" runat="server" Text="浏览..." Icon="Attach">
<Listeners>
<Click Handler="f();" />
</Listeners>
</ext:Button>
</Items>
</ext:CompositeField>
</Items>
</ext:Panel><ext:Button runat="server" ID="btFaSong" Text="发送">
<DirectEvents>
<Click OnEvent="btnfileClick" Before="return checkForm(#{fpwjcs});"/>
</DirectEvents>
</ext:Button>
当我点击按钮 btFaSong 发送时 就报错htmlfile:拒绝访问。。也查了资料,还是没找到解决办法,大家帮下忙,告诉下怎么解决,最好有代码,或者有其他更好的方法替换实现上传也行
{
var fu=document.getElementById("fluWenJian");
fu.click();
document.getElementById("txtfile").innerText=fu.value;
}
<ext:Panel ID="panel3" runat="server" Height="40" Border="false" >
<Content>
<asp:FileUpload ID="fluWenJian" runat="server"/>
</Content>
<Items>
<ext:CompositeField ID="cm" runat="server" HideLabel="true">
<Items>
<ext:TextField ID="txtfile" runat="server" AllowBlank="false" Width="300"></ext:TextField>
<ext:Label ID="l1" runat="server" Html=" "></ext:Label>
<ext:Button ID="btngetfile" runat="server" Text="浏览..." Icon="Attach">
<Listeners>
<Click Handler="f();" />
</Listeners>
</ext:Button>
</Items>
</ext:CompositeField>
</Items>
</ext:Panel><ext:Button runat="server" ID="btFaSong" Text="发送">
<DirectEvents>
<Click OnEvent="btnfileClick" Before="return checkForm(#{fpwjcs});"/>
</DirectEvents>
</ext:Button>
当我点击按钮 btFaSong 发送时 就报错htmlfile:拒绝访问。。也查了资料,还是没找到解决办法,大家帮下忙,告诉下怎么解决,最好有代码,或者有其他更好的方法替换实现上传也行
但有些网站采用的是Flash上传,建议楼主可以试着去了解一下。
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