window.onload=function(){ document.getElementById('txt').onMouseUp=function(){ var text=window.getSelection(); if(text.toString().length>1){ alert(text);} }}//txt是页面文字所在div的id,应用的chrome浏览器,暂时不考虑其他浏览器兼容问题。
2 回答
已采纳
慕标2337738
TA贡献23条经验 获得超13个赞
<!DOCTYPE html>
<html>
<head>
<title>2.html</title>
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
</head>
<script type="text/javascript">
window.onload=function(){
document.getElementById('txt').onmouseup=function(){
var text=window.getSelection();
if(text.toString().length>1){
alert(text);}
}
}
</script>
<body id="txt">
This is my HTML page. <br>
</body>
</html>
--mouseup首字母大写了
添加回答
举报
0/150
提交
取消
