<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>javascript搞定划词标记划词搜索功能/网页特效</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<SCRIPT language=javascript>
<!--
document.body.οnlοad=adddiv;
document.οnmοusedοwn=recordobj;
document.οndblclick=dbclick;
document.οnmοuseup=showselect;
var starobj,isdb=false,allow=true;
function isallow()
{
if(allow){
allow=false;
alert('划词搜索已关闭');
}
else{
allow=true;
alert('恭喜你，划词搜索已为你打开，选中任意词组或字可以进行搜索！');
}
}
function dbclick()
{
isdb=true;
}
function recordobj()
{
starobj=event.srcElement;
}
function showselect() {
var str="";
if(event.srcElement.tagName!="A"&&event.srcElement.tagName!="INPUT"&&event.srcElement==starobj&&!isdb&&allow)
{
var oText=document.selection.createRange();
if(oText.text.length>0)
{
str=oText.text;
oText.text="BuB"+oText.text+"EuE";
}
oText.select();
event.srcElement.innerHTML=event.srcElement.innerHTML.replace("BuB","<u style='FONT-WEIGHT: bold;COLOR: #ff3366'>").replace("EuE","</u>");
}
searchgoogle(str)
isdb=false;
}
function searchgoogle(str)
{
var obj=document.getElementById("searchgoogle");
if(str.length>0)
{
obj.style.display="block";
obj.style.position="absolute";
obj.style.zindex=999;
obj.style.posTop=document.body.scrollTop+event.y-25;
obj.style.posLeft=document.body.scrollLeft+event.x+5;
obj.style.widht=80;
obj.innerHTML="<a target=_blank href=/seach.asp?k="+str+" style='BORDER-RIGHT: #fff1ca thin solid; BORDER-TOP: #fff1ca thin solid; FONT-WEIGHT: bold; BORDER-LEFT: #fff1ca thin solid; CLIP: rect(auto auto auto auto); COLOR: #666666; BORDER-BOTTOM: royalblue thin solid; BACKGROUND-COLOR: #fff1ca; TEXT-DECORATION: none'>这是什么？</a>";
}
else
{
obj.style.display="none";
}
}
function adddiv()
{
var mobj = document.createElement("div");
mobj.id="searchgoogle";
document.body.appendChild(mobj);
}
//BY -->
</SCRIPT>
<INPUT type="button" οnclick="isallow()" value="关闭/打开划词功能">
<p><a target="_blank" href="/">网页特效</a>是用程序代码在网页中实现特殊效果或者特殊功能的一种技术，它为网页活跃了气氛，增加了网站的亲和力。</p>
<p><font color="#808080" style="font-size: 9pt">(说明：选种任意字或词组就可进行搜索！)</font></p>
</body>
</html>
