remove 过时代码

src/features/Login/Login.vue

@@ -726,11 +726,7 @@ export default {
       return domain;
     },
     isEPCC() {
-      return (
-        this.schoolDomain === "iepcc-ps.qmth.com.cn" ||
-        (this.schoolDomain === "ecs-dev.qmth.com.cn" &&
-          location.search.includes("redirectUrl="))
-      );
+      return this.schoolDomain === "iepcc-ps.qmth.com.cn";
     },
     usernameInputPlaceholder() {
       if (this.loginType === "STUDENT_CODE") {