想实现一个鼠标滑倒特定位置显示悬浮窗口的效果，网上搜了下，搜到一个范例脚本完全看傻眼了...
var tip={$:function(ele){
if(typeof(ele)=="object")
return ele;
else if(typeof(ele)=="string"||typeof(ele)=="number")
return document.getElementById(ele.toString());
return null;
},
这事所谓的匿名函数吧？嵌套起来太难看懂了...一个接一个...
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>鼠标跟随提示框</title>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
<style type="text/css">
body{font:12px/1.8 arial;}
a,a:visited{color:#3366cc;text-decoration:none;}
a:hover{color:#f60;text-decoration:underline;}
.tip{width:200px;border:2px solid #ddd;padding:8px;background:#f1f1f1;color:#666;}
img{border:none;}
</style>
<script type="text/javascript">
var tip={$:function(ele){
if(typeof(ele)=="object")
return ele;
else if(typeof(ele)=="string"||typeof(ele)=="number")
return document.getElementById(ele.toString());
return null;
},
mousePos:function(e){
var x,y;
var e = e||window.event;
return{x:e.clientX+document.body.scrollLeft+document.documentElement.scrollLeft,
y:e.clientY+document.body.scrollTop+document.documentElement.scrollTop};
},
start:function(obj){
var self = this;
var t = self.$("mjs:tip");
obj.onmousemove=function(e){
var mouse = self.mousePos(e);
t.style.left = mouse.x + 10 + 'px';
t.style.top = mouse.y + 10 + 'px';
t.innerHTML = obj.getAttribute("tips");
t.style.display = '';
};
obj.onmouseout=function(){
t.style.display = 'none';
};
}
}
</script>
</head>
<body>
<a href="#" title="liehuo.net" target="_blank"><img src="http://www.veryhuo.com/liehuo.net/images/liehuo2009/logo.gif" title="liehuo.net" onmouseover="tip.start(this)" tips="显示文本" /></a>
<br /><br />
<a href="#" title="liehuo.net" target="_blank" onmouseover="tip.start(this)" tips="显示文本</a>
<div id="mjs:tip" class="tip" style="position:absolute;left:0;top:0;display:none;"></div>
</body>
</html>
var tip={$:function(ele){
if(typeof(ele)=="object")
return ele;
else if(typeof(ele)=="string"||typeof(ele)=="number")
return document.getElementById(ele.toString());
return null;
},
这事所谓的匿名函数吧？嵌套起来太难看懂了...一个接一个...
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>鼠标跟随提示框</title>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
<style type="text/css">
body{font:12px/1.8 arial;}
a,a:visited{color:#3366cc;text-decoration:none;}
a:hover{color:#f60;text-decoration:underline;}
.tip{width:200px;border:2px solid #ddd;padding:8px;background:#f1f1f1;color:#666;}
img{border:none;}
</style>
<script type="text/javascript">
var tip={$:function(ele){
if(typeof(ele)=="object")
return ele;
else if(typeof(ele)=="string"||typeof(ele)=="number")
return document.getElementById(ele.toString());
return null;
},
mousePos:function(e){
var x,y;
var e = e||window.event;
return{x:e.clientX+document.body.scrollLeft+document.documentElement.scrollLeft,
y:e.clientY+document.body.scrollTop+document.documentElement.scrollTop};
},
start:function(obj){
var self = this;
var t = self.$("mjs:tip");
obj.onmousemove=function(e){
var mouse = self.mousePos(e);
t.style.left = mouse.x + 10 + 'px';
t.style.top = mouse.y + 10 + 'px';
t.innerHTML = obj.getAttribute("tips");
t.style.display = '';
};
obj.onmouseout=function(){
t.style.display = 'none';
};
}
}
</script>
</head>
<body>
<a href="#" title="liehuo.net" target="_blank"><img src="http://www.veryhuo.com/liehuo.net/images/liehuo2009/logo.gif" title="liehuo.net" onmouseover="tip.start(this)" tips="显示文本" /></a>
<br /><br />
<a href="#" title="liehuo.net" target="_blank" onmouseover="tip.start(this)" tips="显示文本</a>
<div id="mjs:tip" class="tip" style="position:absolute;left:0;top:0;display:none;"></div>
</body>
</html>
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