1.vue-cli解决跨域问题
![](https://www.icode9.com/i/l/?n=22&i=blog/2641775/202206/2641775-20220617194314386-1103205062.png)
![](https://www.icode9.com/i/l/?n=22&i=blog/2641775/202206/2641775-20220617194325120-864509681.png)
然后在App中请求是这样的:
![](https://www.icode9.com/i/l/?n=22&i=blog/2641775/202206/2641775-20220617194335914-1666622114.png)
2.缺点:
但是这样有一点缺点:
1.用上面的vue.config.js中的配置,则在8080端口的根目录(即public这个文件夹中的内容)下有的资源其不会在请求了,而是直接拿来用、
2.不可以设置多个访问端口,即其只可以与5000端口对话,而不可以与5001等对话
![](https://www.icode9.com/i/l/?n=22&i=blog/2641775/202206/2641775-20220617194345819-585210968.png)
2-1.解决方法:
![](https://www.icode9.com/i/l/?n=22&i=blog/2641775/202206/2641775-20220617194407134-1726478139.png)
![](https://www.icode9.com/i/l/?n=22&i=blog/2641775/202206/2641775-20220617194419165-1086185412.png)
![](https://www.icode9.com/i/l/?n=22&i=blog/2641775/202206/2641775-20220617194429548-372938367.png)
![](https://www.icode9.com/i/l/?n=22&i=blog/2641775/202206/2641775-20220617194438309-661787920.png)
标签:vue,cli,端口,缺点,解决,跨域
来源: https://www.cnblogs.com/cilinmengye/p/16386931.html