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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
#content {
width:500px;
height:200px;
margin:50px auto;
border:1px solid #ccc;
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color:green;
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color: red;
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<body>
<div id="content" onmouseup="change(event)">
前劳斯莱斯规划履行官吉尔斯泰勒现已搬到一汽轿车部门红旗，从事豪华车的出产。该***转换为“红旗”，出产一些最贵重的中国轿车。贾尔斯泰勒具有26年轿车规划生计，曾先后服务于雪铁龙、捷豹和劳斯莱斯***，主导规划了雪铁龙C3概念车和捷豹XJ、XK等车型。来源:百家号
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<p id="nav_menu"><button onclick="copyText()">复制</button>|<button onclick="getSearch()">搜索</button></p>
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function getSelect(){
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var str=getSelect();
var e=event || window.event;
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var x=e.clientX;
var y=e.clientY;
var menu=document.getElementById('nav_menu');
menu.style.left=x+'px';
menu.style.top=y+"px";
menu.style.display="block";
}else{
menu.style.display="none";
}
}
function copyText(){
document.execCommand('Copy');
document.getElementById('nav_menu').style.display="none";
}
function getSearch(){
if(getSelect()){
window.location.href="https://www.baidu.com/s?ie=utf-8&f=3&rsv_bp=1&rsv_idx=1&tn=baidu&wd="+getSelect();
}
document.getElementById('nav_menu').style.display="none";
}
</script>
</body>
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