As shown below:
Copy the code code as follows:
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<style type="text/css">
.toopTip
{
background-color:Yellow;
border-style:solid;
border-width:1px;
border-color:Red;
}
</style>
<script language="javascript" type="text/javascript">
/*
If you want the left and upper borders of the prompted div to overlap with the displayed div, you need to delete the document header W3C standard
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
*/
function initEvent() {
var divArray = document.getElementsByTagName("div");
for (var i = 0; i < divArray.length; i++) {
divArray[i].onmouseover = createDivDetailOne;
/*
The original div cannot be used to bind the mouse move event, because the width and length of the detailed div are larger than the original div.
In this way, the original div is covered, and the onmouseout event will be automatically triggered.
*/
//divArray[i].onmouseout = removeDivDetail;
}
}
function createDivDetailOne() {
//Ensure the uniqueness of divDetail div
var divDetail = document.getElementById("divDetail");
if(divDetail)
{
document.body.removeChild(divDetail);
}
divObj = document.createElement("div");
divObj.className = "toopTip";
divObj.setAttribute("id", "divDetail");
divObj.style.position = "absolute";
divObj.style.width = "200px";
divObj.style.height = "100px";
var triggerObj = window.event.srcElement;
divObj.style.top = triggerObj.offsetTop;
divObj.style.left = triggerObj.offsetLeft;
divObj.innerHTML = triggerObj.innerText;
document.body.appendChild(divObj);
//At this time, the div used for details has covered the original div, so the covered div needs to be event processed.
document.getElementById("divDetail").onmouseout = function() {
divObj = this;
if (!divObj) {
return;
}
document.body.removeChild(divObj);
};
}
function removeDivDetail() {
var divObj = document.getElementById("divDetail");
if (!divObj) {
return;
}
document.body.removeChild(divObj);
}
window.onload = initEvent;
</script>
</head>
<body>
<div id="divOne" style="background-color: Fuchsia; width: 100px; height: 100px;" >
Hello My Js World!
</div>
<div id="divTwo" style="background-color: Aqua; width: 100px; height: 100px">
Welcome to My Js World!
</div>
<div id="divThree" style="background-color: Gray; width: 100px; height: 100px">
THIS IS MY Js World!
</div>
</body>
</html>