refactor: 统一替换登录跳转逻辑为通用方法

将项目内多处手动调用$refs.login.open的登录跳转逻辑，统一替换为新增的redirectTologin通用方法，简化代码并提升维护性，同时统一处理了延迟和nextTick调用逻辑。

pages_promotion/fenxiao/child_fenxiao.vue

@@ -65,9 +65,8 @@ export default {
 		}, 1000);
 
 		if (!this.storeToken) {
-			this.$nextTick(() => {
-				this.$refs.login.open('/pages_promotion/fenxiao/childfenxiao', 'redirectTo');
-			});
+			this.redirectTologin('/pages_promotion/fenxiao/childfenxiao');
+			return;
 		}
 	},
 	methods: {

pages_promotion/fenxiao/index.vue

@@ -290,16 +290,14 @@ export default {
 	},
 	mixins: [fenxiaoWords],
 	onShow() {
-		if (this.fenxiaoWords && this.fenxiaoWords.concept) this.$langConfig.title(this.fenxiaoWords.concept + this.$lang('center'));
-
-		if (this.storeToken) {
-			this.checkFenxiaoIsStart();
-		} else {
-			this.$nextTick(() => {
-				this.$refs.login.open('/pages_promotion/fenxiao/index', 'redirectTo');
-			});
+		if (!this.storeToken) {
+			this.redirectTologin('/pages_promotion/fenxiao/index');
+			return;
 		}
 
+		if (this.fenxiaoWords && this.fenxiaoWords.concept) this.$langConfig.title(this.fenxiaoWords.concept + this.$lang('center'));
+
+		this.checkFenxiaoIsStart();
 		this.getTemplateId();
 		this.getPoster();
 	},

pages_promotion/fenxiao/order.vue

@@ -155,9 +155,7 @@ export default {
 		if (this.fenxiaoWords && this.fenxiaoWords.concept) this.$langConfig.title(this.fenxiaoWords.concept + this.$lang('orderSuffix'));
 
 		if (!this.storeToken) {
-			this.$nextTick(() => {
-				this.$refs.login.open('/pages_promotion/fenxiao/order', 'redirectTo');
-			});
+			this.redirectTologin('/pages_promotion/fenxiao/order');
 		}
 	},
 	methods: {

pages_promotion/fenxiao/order_detail.vue

@@ -115,9 +115,7 @@ export default {
 		if (this.storeToken) {
 			this.getOrderData();
 		} else {
-			this.$nextTick(() => {
-				this.$refs.login.open('/pages_promotion/fenxiao/order_detail?id=' + this.orderId, 'redirectTo');
-			});
+			this.redirectTologin('/pages_promotion/fenxiao/order_detail?id=' + this.orderId);
 		}
 	},
 	methods: {

pages_promotion/fenxiao/promote.vue

@@ -94,9 +94,7 @@ export default {
 			this.getPromoteRule();
 			this.getFenxiaoDetail();
 		} else {
-			this.$nextTick(() => {
-				this.$refs.login.open('/pages_promotion/fenxiao/promote_code', 'redirectTo');
-			});
+			this.redirectTologin('/pages_promotion/fenxiao/promote_code');
 		}
 	},
 	onLoad() {

pages_promotion/fenxiao/promote_code.vue

@@ -174,9 +174,7 @@ export default {
 			}
 
 		} else {
-			this.$nextTick(() => {
-				this.$refs.login.open('/pages_promotion/fenxiao/promote_code', 'redirectTo');
-			});
+			this.redirectTologin('/pages_promotion/fenxiao/promote_code');
 		}
 	},
 	onShow() {

pages_promotion/fenxiao/team.vue

@@ -122,9 +122,7 @@ export default {
 		this.getFenXiaoLevel();
 
 		if (!this.storeToken) {
-			this.$nextTick(() => {
-				this.$refs.login.open('/pages_promotion/fenxiao/team', 'redirectTo');
-			});
+			this.redirectTologin('/pages_promotion/fenxiao/team');
 		}
 	},
 	methods: {

pages_promotion/fenxiao/withdraw_list.vue

@@ -78,9 +78,7 @@ export default {
 		if (this.fenxiaoWords && this.fenxiaoWords.withdraw) this.$langConfig.title(this.fenxiaoWords.withdraw + this.$lang('detailSuffix'));
 
 		if (!this.storeToken) {
-			this.$nextTick(() => {
-				this.$refs.login.open('/pages_promotion/fenxiao/withdraw_list', 'redirectTo');
-			});
+			this.redirectTologin('/pages_promotion/fenxiao/withdraw_list');
 		}
 	},
 	mixins: [fenxiaoWords],

pages_promotion/merch/merchcategory.vue

@@ -218,7 +218,7 @@
 				
 			},
 			toLogin() {
-				this.$refs.login.open('/pages_goods/category', 'redirectTo');
+				this.redirectTologin('/pages_goods/category');
 			}
 		},
 		// onPullDownRefresh() {

pages_promotion/point/detail.vue

@@ -442,7 +442,7 @@ export default {
 		// 立即购买
 		exchange() {
 			if (!this.storeToken) {
-				this.$refs.login.open('/pages_promotion/point/detail?id=' + this.id, 'redirectTo');
+				this.redirectTologin('/pages_promotion/point/detail?id=' + this.id);
 				return;
 			}
 			this.$refs.goodsSku.show('point');

pages_promotion/point/list.vue

@@ -490,7 +490,7 @@ export default {
 		},
 		//跳转至登录页面
 		login() {
-			this.$refs.login.open('/pages_promotion/point/list', 'redirectTo');
+			this.redirectTologin('/pages_promotion/point/list');
 		},
 		imgError(index) {
 			this.goodsList[index].image = this.$util.getDefaultImage().goods;
@@ -521,7 +521,8 @@ export default {
 		 */
 		redirect(url) {
 			if (!this.storeToken) {
-				this.$refs.login.open(url, 'redirectTo');
+				this.redirectTologin(url);
+				return;
 			} else {
 				this.$util.redirectTo(url);
 			}

pages_promotion/point/order_list.vue

@@ -124,14 +124,13 @@ export default {
 				}, 2000);
 			}
 		}, 1000);
-
-		if (!this.storeToken) {
-			this.$nextTick(() => {
-				this.$refs.login.open('/pages_promotion/point/order_list', 'redirectTo');
-			});
-		}
 	},
 	onShow() {
+		if (!this.storeToken) {
+			this.redirectTologin('/pages_promotion/point/order_list');
+			return;
+		}
+
 		if (this.$refs.mescroll) this.$refs.mescroll.refresh();
 	},
 	watch: {