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After following, you can keep track of his dynamic information in a timely manner
Courses in the relevant section：Logout and login: use session to achieve
input标签设置为submit时，在做表单提交时会影响到跳转location跳转（验证通过不跳转），解决方法： 将input属性设置为button即可解决
2019-06-110个赞
