如何获得可见的按钮的ID =“假”鼠标悬停在Div上 [英] How Do I Get The Id Of A Button Which Is Visible="False" On Mouse Over A Div

问题描述

function HoverEvent(ele, val) {

           document.getElementById("divEdit" + ele).style.display = "block";
           document.getElementById("<%=hfID.ClientID %>").value = ele;
           var button = document.getElementById("<%=Img1.ClientID %>");

           button.click();

}



.Aspx代码

}

.Aspx code

<asp:ImageButton ID="Img1" runat="server" Text="a" Visible="false"
              style="width: 14px" onclick="Img1_Click" />

我想在鼠标上获得这个图片按钮的ID

但它返回null。上面给出的是我的javascript代码。

I want to get ID of this image button on mouse over of a div
but it return null .above given is my javascript code .

推荐答案

不要使 Visible =false，它不会在页面上呈现。只需将它设为 display：none 就像...

Don't make Visible="false", it won't render on page. Just make it display:none like...

<asp:ImageButton ID="Img1" runat="server" Text="a" style="display:none; width: 14px" onclick="Img1_Click" />

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