如果控件可见,如何编写JavaScript来检查条件,否则执行此操作 [英] How to write a javascript for checking condition if control is visible do this else do this
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问题描述
亲爱的,
我希望为以下内容编写JavaScript:
Dear,
I looking to write a javascript for:
If multiview.activeindex=0 then
button.backgroundcolor=something
else
something
end if
如何用javascript编写此代码.
请帮助我.
How to write this one in javascript.
Please help me.
推荐答案
<script type="text/javascript">
if (multiview.activeindex=0)
{
button1.background = "Red";
}
else
{
button1.background = "White";
}
</script>
使用一些好的例子中的以下链接和帮助;
JavaScript示例 [ ^ ]
http://www.w3schools.com/Js/js_if_else.asp [
Use following link et help from some good examples;
JavaScript Examples[^]
http://www.w3schools.com/Js/js_if_else.asp[^]
function checkVisible()
{
var button1=document .getElementById ("button1");
if(button1.visible=true)
{
button.backgroundcolor=something
else
{
button.backgroundcolor=something
}
}
}
function checkVisible()
{
var activeViewIndex = <%=MultiView1.ActiveViewIndex %>;
//& then your code
}
您也可以查看此链接
http://stackoverflow.com/questions/3300628/asp- net-multiview-check-activeviewindex-with-javascript-or-jquery [
Also you can check this link
http://stackoverflow.com/questions/3300628/asp-net-multiview-check-activeviewindex-with-javascript-or-jquery[^]
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