ssm+vue跨域问题

跨域未解决

Access to XMLHttpRequest at ‘http://localhost:8080/vue/findall from origin ‘http://localhost:8000’ has been blocked by CORS policy: No ‘Access-Control-Allow-Origin’ header is present on the requested resource.

ssm后台解决跨域

pom.xml文件中加入依赖:

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<dependency>
<groupId>com.thetransactioncompany</groupId>
<artifactId>cors-filter</artifactId>
<version>2.5</version>
</dependency>

web.xml文件中加入:

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<!--跨域-->
<!--加入跨域过滤器配置-->
<filter>
<filter-name>CORS</filter-name>
<filter-class>com.thetransactioncompany.cors.CORSFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>CORS</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>

vue打包导入后台解决跨域

==打包前进行以下配置==

build文件夹中的utils.js,指定位置添加publicPath: '../../'

utils

config文件夹下的index.js,指定位置添加修改为assetsPublicPath: './',

index

之后执行

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npm run build

打包后将dist下的index.html ,css , js等文件添加到webapp下即可通过访问index.html访问