Merge pull request #1395 from dataease/pr@v1.5@fix_iframe_public_link

backend/src/main/java/io/dataease/controller/IndexController.java

@@ -11,6 +11,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import javax.annotation.Resource;
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
 
 @Controller
 @RequestMapping
@@ -45,13 +46,14 @@ public class IndexController {
     }
 
     @GetMapping("/link/{index}")
-    public String link(@PathVariable(value = "index", required = true) Long index) {
+    public void link(@PathVariable(value = "index", required = true) Long index) {
         String url = panelLinkService.getUrlByIndex(index);
         HttpServletResponse response = ServletUtils.response();
-        String param = url.substring(url.indexOf("?") + 1);
-        Cookie cookie = new Cookie("link", param.split("=")[1]);
-        response.addCookie(cookie);
-        return url;
+        try {
+            response.sendRedirect(url);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
     }