標籤:option angularjs 左右 nbsp 文檔 options lin 服務 app
前段時間測試angularjs,然後,用tomcat的時候,老彈出 No ‘Access-Control-Allow-Origin‘這玩意兒,然後,找了很多文章,無果,
最後,看了tomcat的配置文檔,弄了一個,問題就解決了。
- 開啟tomcat安裝目錄 -> 開啟 conf 目錄 -> 開啟web.xml檔案
- 將如下代碼複製到web.xml檔案中(我是放在 460左右的位置,不要放在最前面和最後面,一定要放中間)
<filter>
<filter-name>CorsFilter</filter-name>
<filter-class>org.apache.catalina.filters.CorsFilter</filter-class>
<init-param>
<param-name>cors.allowed.origins</param-name>
<param-value>*</param-value>
</init-param>
<init-param>
<param-name>cors.allowed.methods</param-name>
<param-value>GET,POST,HEAD,OPTIONS,PUT</param-value>
</init-param>
<init-param>
<param-name>cors.allowed.headers</param-name>
<param-value>*</param-value>
</init-param>
<init-param>
<param-name>cors.exposed.headers</param-name>
<param-value>Access-Control-Allow-Origin,Access-Control-Allow-Credentials</param-value>
</init-param>
<init-param>
<param-name>cors.support.credentials</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CorsFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
tomcat 7伺服器跨域問題解決