abstract:<script type="text/javascript">documemt.write("你好我是一个js程序");var a=11,b=100;z=a+b;documemt.write(z);</script>
<script type="text/javascript">
documemt.write("你好我是一个js程序");
var a=11,b=100;
z=a+b;
documemt.write(z);
</script>
Correcting teacher:天蓬老师Correction time:2019-06-19 13:13:32
Teacher's summary:将运行结果放在控制台中查看会更好, 页面中应该结合 DOM操作才有意义