After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：JavaScript basic syntax
外部引入格式<script type="tetx/javascript" src=""></script>
2019-04-150个赞
Courses in the relevant section：Function
自定义函数时，函数名不可与当前页面中已定义的变量名相同。
2019-03-270个赞
