javascript对象机制
var currItem = listbox.options[currIndex];
var prevItem = listbox.options[currIndex - 1];
//alert(currItem);
alert(prevItem.text);
listbox.options[currIndex - 1].text = currItem.text;
listbox.options[currIndex - 1].value = currItem.value;
alert(prevItem.text); //两次alert值是不同的
listbox.options[currIndex].text = prevItem.text;
listbox.options[currIndex].value = prevItem.value;
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<script type="text/javascript">
window.onbeforeunload=function()
{
alert("onbeforeunload event...");
//return false;
}
</script>
<a href="#" onclick="return true;">测试1</a><br/>
<a href="javascript:void(0)" onclick="return true;">测试2</a><br/& ......
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<script >
function showimage()
{
//IMG1为图片控件或Div,File1为上传文件控件
document.getElementById("IMG1"). src = document.getElementById("File1").value;
}
</script >
控件中引用:
<input id="File1" runat="server" type="file" onc ......
JavaScript API
One of the new features we added to the ASP.Net Report Viewer in Visual Studio 2010 is a JavaScript API to allow you to interact with the viewer on client. In reading many of the posts on the report controls forum, we found that many people struggle when implementing a custom ......