完善 仓库图片上传的功能

warehousing-system/project/wh-manage/src/main/java/com/wh/WarehouseApplication.java

@@ -5,6 +5,11 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
 import org.springframework.cloud.openfeign.EnableFeignClients;
+import org.springframework.context.annotation.Bean;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+import org.springframework.web.filter.CorsFilter;
 
 @EnableDiscoveryClient
 @EnableFeignClients(basePackages = {"com.wh.*"})
@@ -14,6 +19,26 @@ import org.springframework.cloud.openfeign.EnableFeignClients;
         "com.wh.*"
 })
 public class WarehouseApplication {
+
+    private CorsConfiguration buildConfig() {
+        CorsConfiguration corsConfiguration = new CorsConfiguration();
+        corsConfiguration.addAllowedOrigin("*");
+        corsConfiguration.addAllowedHeader("*");
+        corsConfiguration.addAllowedMethod("*");
+        corsConfiguration.setAllowCredentials(true);//这两句不加不能跨域上传文件，
+        corsConfiguration.setMaxAge(3600l);//加上去就可以了
+        return corsConfiguration;
+    }
+    /**
+     * 跨域过滤器
+     * @return
+     */
+    @Bean
+    public CorsFilter corsFilter() {
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        source.registerCorsConfiguration("/**", buildConfig()); // 4
+        return new CorsFilter(source);
+    }
     public static void main(String[] args) {
         SpringApplication.run(WarehouseApplication.class,args);
     }