我Asp.net形式的工作如下的OnClientClick不工作的ImageButton的隐藏文件上传
<form runat="server" id="form">
<label>Select Category <span>*</span></label>
<asp:DropDownList ID="DropDownList1" runat="server">
<asp:ListItem>Mobiles</asp:ListItem>
<asp:ListItem>Electronics and Appliances</asp:ListItem>
<asp:ListItem>Cars</asp:ListItem>
<asp:ListItem>Bikes</asp:ListItem>
<asp:ListItem>Furniture</asp:ListItem>
<asp:ListItem>General</asp:ListItem>
</asp:DropDownList>
<div class="clearfix"></div>
<label>Ad Title <span>*</span></label>
<asp:TextBox ID="txt_title" class="phone" runat="server"></asp:TextBox>
<div class="clearfix"></div>
<label>Ad Description <span>*</span></label>
<%--<textarea class="mess" placeholder="Write few lines about your product"></textarea>--%>
<asp:TextBox ID="txt_Body" class="mess" placeholder="Write few lines about your product" TextMode="multiline" Style="resize: none" Width="770px" Height="150px" Wrap="true" runat="server" Font-Bold="True"></asp:TextBox>
<div class="clearfix"></div>
<div class="upload-ad-photos">
<label>Photos for your ad :</label>
<div class="photos-upload-view">
<asp:ImageButton ID="ImageButton1" UseSubmitBehavior="false" OnClientClick="return chooseFile();" ImageUrl="Images/Capture.JPG" runat="server" />
<asp:FileUpload ID="FileUploadControl" runat="server" Visible="False" />
<div id="messages">
<p>Status Messages</p>
</div>
</div>
<div class="clearfix"></div>
</div>
<div class="personal-details">
<label>Your Name <span>*</span></label>
<asp:TextBox ID="txt_name" class="name" runat="server"></asp:TextBox>
<div class="clearfix"></div>
<label>Your Mobile No <span>*</span></label>
<asp:TextBox ID="txt_phn" class="phone" runat="server"></asp:TextBox>
<div class="clearfix"></div>
<label>Your Email Address<span>*</span></label>
<asp:TextBox ID="txt_email" class="email" runat="server"></asp:TextBox>
<div class="clearfix"></div>
<p class="post-terms">By clicking <strong>post Button</strong> you accept our <a href="terms.html" target="_blank">Terms of Use </a>and <a href="privacy.html" target="_blank">Privacy Policy</a></p>
<asp:TextBox ID="post_sub" Text="Post" type="submit" runat="server"></asp:TextBox>
<div class="clearfix"></div>
</form>
,我想打电话给一个隐藏的文件上传使用JavaScript如下被点击的ImageButton时:
<script type="text/javascript">
function chooseFile() {
document.getElementById("#FileUploadControl").click();
alert("grt");
return false;
}
</script>
但是,我无法调用函数而不是页面重新加载,因为您可以看到我也在函数中返回false。请指导我完成这项工作。
这是真的我已经删除'#'但仍然没有工作,chooseFile()函数本身没有被调用,因为我看不到任何警报。 – Raj
@AirirhRaj对不起,我不知道jsp,但我会添加一个工作演示与html和JavaScript。 –
@AirirhRaj看到编辑。 –