在点击登录的时候报错

Question

Answer 1

甲蛙 2022-03-21 12:23:18

看不出来错，后端没启动？看下后端日志

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• 提问者 慕运维2077074 #1

  都启动了 后端日志
  58.142 INFO  c.c.server.config.LogAspect   :78   类名方法: com.course.system.controller.admin.KaptchaController.imageCode
  58.142 INFO  c.c.server.config.LogAspect   :79   远程地址: 127.0.0.1
  58.173 INFO  c.c.server.config.LogAspect   :97   请求参数: ["L8vdTILQ",null,null]
  59.410 INFO  c.c.server.config.LogAspect   :109  返回结果: null
  
  11.604 INFO  c.n.discovery.DiscoveryClient :1007 Disable delta property : false
  11.605 INFO  c.n.discovery.DiscoveryClient :1008 Single vip registry refresh property : null
  11.605 INFO  c.n.discovery.DiscoveryClient :1009 Force full registry fetch : false
  11.605 INFO  c.n.discovery.DiscoveryClient :1010 Application is null : false
  11.605 INFO  c.n.discovery.DiscoveryClient :1011 Registered Applications size is zero : true
  11.605 INFO  c.n.discovery.DiscoveryClient :1013 Application version is -1: false
  11.605 INFO  c.n.discovery.DiscoveryClient :1097 Getting all instance registry info from the eureka server
  11.625 INFO  c.n.discovery.DiscoveryClient :1106 The response status is 200

• 提问者 慕运维2077074 #2

  这个是前端的报错
  login:1 Access to XMLHttpRequest at 'http://127.0.0.1:9000/system/admin/user/login' from origin 'http://localhost:8080' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.

• 甲蛙 回复 提问者 慕运维2077074 #3

  这前后端日志看不出来错，看你的提问是16章7节，之前没问题？可以把代码退回到之前不报错的版本，比对下改了什么