我的第一JavaScript变量！
清玉2019-01-24 23:22:28198<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script type="text/javascript">
var name = 'PHP中文网';
document.write(name + '<br />');
console.log(name);
var lesson = 'Web全栈开发';
document.write(lesson + '<br />');
console.log(lesson);
var a = name + lesson;
document.write('我学习的是' + a);
console.log(a);
</script>
</head>
<body></body>
</html>