From cc50224d90b3a71b8cbab892faaa4ff82f0d9399 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期三, 14 四月 2021 11:01:16 +0800
Subject: [PATCH] 固定顶部导航栏&窗口大小改变实时更新栏数
---
ruoyi-ui/src/components/TopNav/index.vue | 17 ++++++++---------
1 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/ruoyi-ui/src/components/TopNav/index.vue b/ruoyi-ui/src/components/TopNav/index.vue
index 31d06e2..3eebda4 100644
--- a/ruoyi-ui/src/components/TopNav/index.vue
+++ b/ruoyi-ui/src/components/TopNav/index.vue
@@ -95,21 +95,20 @@
return activePath;
},
},
+ beforeMount() {
+ window.addEventListener('resize', this.setVisibleNumber)
+ },
+ beforeDestroy() {
+ window.removeEventListener('resize', this.setVisibleNumber)
+ },
mounted() {
this.setVisibleNumber();
},
methods: {
// 根据宽度计算设置显示栏数
setVisibleNumber() {
- const width = document.body.getBoundingClientRect().width - 380;
- const elWidth = this.$el.getBoundingClientRect().width;
- const menuItemNodes = this.$el.children;
- const menuWidth = Array.from(menuItemNodes).map(
- (i) => i.getBoundingClientRect().width
- );
- this.visibleNumber = (
- parseInt(width - elWidth) / parseInt(menuWidth)
- ).toFixed(0);
+ const width = document.body.getBoundingClientRect().width / 3;
+ this.visibleNumber = parseInt(width / 85);
},
// 菜单选择事件
handleSelect(key, keyPath) {
--
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