标签：java === javascrip head == false oct alert title
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>第一个javascript计算页面</title>
</head>
<body>
<script type="text/javascript">
var y1=1;
var y2=1;
var y3=true;
alert(y1==y2);//true
alert(y2==y3);//true
alert(y1==y3);//true
alert(y1===y3);//false
alert(y2===y3);//false
alert(y1===y2);//true
</script>
</html>
标签：java === javascrip head == false oct alert title
原文地址：https://www.cnblogs.com/god1/p/12114262.html
