| 以下是引用片段： <!doctype html public "-//w3c//dtd html 4.01 transitional//en"> <html> <head> <title>untitled document</title> <meta http-equiv="content-type" content="text/html; charset=gb2312"> </head> <body> <script language=javascript> <!-- document.body.onload=adddiv; document.onmousedown=recordobj; document.ondblclick=dbclick; document.onmouseup=showselect; var starobj,isdb=false,allow=true; function isallow() { if(allow){ allow=false; alert('is closed'); } else{ allow=true; alert('is opend'); } } 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=http://www.google.com/search?ie=utf-8&oe=utf-8&q="+str+" style='border-right: royalblue thin solid; border-top: royalblue thin solid; font-weight: bold; border-left: royalblue thin solid; clip: rect(auto auto auto auto); color: #ffffff; border-bottom: royalblue thin solid; background-color: inactivecaption; text-decoration: none'>search it！</a>"; } else { obj.style.display="none"; } } function adddiv() { var mobj = document.createelement("div"); mobj.id="searchgoogle"; document.body.appendchild(mobj); } //--> </script> <input type="button" onclick="isallow()" value="关闭/打开划词功能"> <p>qrasfdasfasfdasfsafasdfsafsafasdfasdfasd</p> </body> </html> |
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