Html 效果之 A 标签.
<style type="text/css">
DIV#qTip {
BORDER-RIGHT: #fff 1px solid; PADDING-RIGHT: 20px; BORDER-TOP: #fff 1px solid; DISPLAY: none; PADDING-LEFT: 20px; FONT-SIZE: 12px; Z-INDEX: 1000; BACKGROUND: #1ea3de; PADDING-BOTTOM: 10px; BORDER-LEFT: #fff 1px solid; COLOR: #fff; LINE-HEIGHT: 170%; PADDING-TOP: 10px; BORDER-BOTTOM: #fff 1px solid; FONT-FAMILY: Verdana, Arial, Helvetica, sans-serif; POSITION: absolute; TEXT-ALIGN: left
}
</style>
<a title="helloworld" href="#">hello world</a>
<SCRIPT language=JavaScript type=text/JavaScript>
var qTipTag = "a";
var qTipX = -30;
var qTipY = 25;
tooltip = {
name : "qTip",
offsetX : qTipX,
offsetY : qTipY,
tip : null
}
tooltip.init = function () {
var tipNameSpaceURI = "http://www.w3.org/1999/xhtml";
if(!tipContainerID){ var tipContainerID = "qTip";}
var tipContainer = document.getElementById(tipContainerID);
if(!tipContainer) {
tipContainer = document.createElementNS ? document.createElementNS(tipNameSpaceURI, "div") : document.createElement("div");
tipContainer.setAttribute("id", tipContainerID);
document.getElementsByTagName("body").item(0).appendChild(tipContainer);
}
if (!document.getElementById) return;
this.tip = document.getElementById (this.name);
if (this.tip) document.onmousemove = function (evt) {tooltip.move (evt)};
var a, sTitle;
var anchors = document.getElementsByTagName (qTipTag);
for (var i = 0; i < anchors.length; i ++) {
a = anchors[i];
sTitle = a.getAttribute("title");
if(sTitle) {
a.setAttribute("tiptitle", sTitle);
a.removeAttribute("title");
a.onmouseover = function() {tooltip.show(this.getAttribute('tiptitle'))};
a.onmouseout = function() {tooltip.hide()};
}
}
}
tooltip.move = function (evt) {
var x=0, y=0;
if (document.all) {//IE
x = (document.documentElement && document.documentElement.scrollLeft) ? document.documentElement.scrollLeft : document.body.scrollLeft;
y = (document.documentElement && document.documentElement.scrollTop) ? document.documentElement.scrollTop : document.body.scrollTop;
x += window.event.clientX;
y += window.event.clientY;
} else {//Good Browsers
x = evt.pageX;
y = evt.pageY;
}
this.tip.style.left = (x + this.offsetX) + "px";
this.tip.style.top = (y + this.offsetY) + "px";
}
tooltip.show = function (text) {
if (!this.tip) return;
this.tip.innerHTML = text;
this.tip.style.display = "block";
}
tooltip.hide = function () {
if (!this.tip) return;
this.tip.innerHTML = "";
this.tip.style.display = "none";
}
window.onload = function () {
tooltip.init ();
}
</SCRIPT>