摘要:<script type="text/javascript">var a = "8";var b =2;alert(typeof a);alert(typeof b);</script>输出为:string number
<script type="text/javascript">
var a = "8";
var b =2;
alert(typeof a);
alert(typeof b);
</script>
输出为:string number
批改老师:韦小宝批改时间:2019-01-15 15:50:18
老师总结:你这些的也太简单了吧 不过并没有错误 课后要记得多练习 继续加油吧