在头部:
<head>
<script type="text/javascript">
$(document).ready(function() {
$("#anchor_id").click(clickHandler);
window.onbeforeunload = confirmExit;
});
function clickHandler() {
/* hide/show some hidden div's */
$("body").append("<p>Hi there</p>");
}
function confirmExit() {
return "There are some unsaved changes on page.";
}
</script>
</head>
体内:
<a id="anchor_id" href="javascript: void(0);">Click Me</a>
onbeforeunload
在 Internet Explorer 中单击此链接时是否可以防止被调用?在其他浏览器中,代码运行良好。