修复 z-index 层级问题

This commit is contained in:
张成
2025-11-09 23:07:38 +08:00
parent 302720ba18
commit df875feaec
11 changed files with 177 additions and 21 deletions

105
docs/z-index-guide.md Normal file
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@@ -0,0 +1,105 @@
# Z-Index 层级管理规范
## 层级划分
为了避免 z-index 冲突,项目采用以下层级划分:
```
0-99: 页面内容层(普通元素、卡片、列表项等)
100-899: 固定定位元素顶部导航栏、sticky 元素等)
900-999: 底部导航栏和菜单
1000-1999: 下拉菜单、筛选面板
2000-8999: 模态框、弹窗
9000+: 全局提示、Toast、确认框
```
## 具体层级分配
### 页面内容层 (0-99)
- **0-9**: 背景层
- **10-99**: 普通内容元素
### 固定定位层 (100-899)
- **100**: 页面头部固定区域(.fixedHeader
- **100-199**: 顶部导航栏、搜索栏
- **200-899**: 其他 sticky 元素
### 底部导航和菜单层 (900-999)
- **80**: 底部导航栏降低层级GuideBar - 筛选弹窗显示时)
- **900**: 底部导航栏正常层级GuideBar - 默认状态)
- **940**: 发布菜单遮罩层PublishMenu overlay
- **950**: 发布菜单容器PublishMenu container
- **960**: 发布菜单卡片PublishMenu card
### 下拉菜单层 (1000-1999)
- **1100**: 距离筛选下拉菜单DistanceQuickFilter
- **1200**: 综合筛选弹窗FilterPopup
### 模态框层 (2000-8999)
- **2000-5000**: 普通弹窗
- **9999**: CommonPopup全局通用弹窗
## 动态 Z-Index 控制
某些组件需要根据交互状态动态调整 z-index
### GuideBar底部导航栏动态控制
**实现位置**
- `src/game_pages/list/index.tsx`(主逻辑)
- `src/components/DistanceQuickFilter/index.tsx`(筛选菜单回调)
- `src/components/PublishMenu/PublishMenu.tsx`(发布菜单回调)
- `src/components/GuideBar/index.tsx`(接收回调)
**监听的状态**
1. **`isPublishMenuVisible`** - 发布菜单展开状态
2. **`isShowFilterPopup`** - 综合筛选弹窗展开状态
3. **`isDistanceFilterVisible`** - 距离/排序筛选下拉菜单展开状态
**动态逻辑**
```tsx
if (isPublishMenuVisible) {
// 发布菜单展开 → z-index: 900 (high)
setGuideBarZIndex('high');
} else if (isShowFilterPopup || isDistanceFilterVisible) {
// 任何筛选组件展开 → z-index: 80 (low)
setGuideBarZIndex('low');
} else {
// 都关闭 → z-index: 900 (high)
setGuideBarZIndex('high');
}
```
**优势**
- 自动响应所有相关组件的状态变化
- 优先级清晰:发布菜单 > 筛选组件 > 默认状态
- 避免底部导航栏遮挡筛选内容
## 使用原则
1. **同类组件使用相近的 z-index**:便于管理和维护
2. **预留足够的间隔**:为未来新增组件预留空间
3. **避免使用过大的值**:除非是全局级别的组件(如 Toast
4. **使用 !important 需谨慎**:只在覆盖第三方组件样式时使用
5. **优先考虑动态控制**:对于有交互冲突的组件,使用动态 z-index 而不是固定值
## 常见问题
### Q: 筛选下拉菜单被底部导航栏遮挡?
A: 确保下拉菜单 z-index (1100) 大于底部导航栏 (900)
### Q: 发布菜单弹出时被筛选菜单遮挡?
A: 发布菜单 (950-960) 低于筛选菜单 (1100-1200),这是正常的层级关系
### Q: 如何添加新的浮层组件?
A: 根据组件类型,在对应层级范围内选择合适的值,并更新此文档
## 修改记录
- 2024-xx-xx: 完善 GuideBar 动态 z-index 控制,监听所有筛选组件和发布菜单状态
- 新增 DistanceQuickFilter 菜单展开/收起回调
- 新增 PublishMenu 展开/收起回调
- 使用 useEffect 统一管理 z-index 逻辑
- 2024-xx-xx: 实现 GuideBar 动态 z-index 控制,根据筛选弹窗状态自动调整层级
- 2024-xx-xx: 统一调整底部导航栏和筛选菜单的 z-index解决层级冲突问题

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@@ -41,7 +41,7 @@
border-bottom-left-radius: 30px;
border-bottom-right-radius: 30px;
background-color: #fafafa !important;
z-index: 1000 !important;
z-index: 1100 !important;
box-sizing: border-box !important;
}

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@@ -1,4 +1,4 @@
import { useRef, useState } from "react";
import { useRef, useState, useEffect } from "react";
import { Menu } from "@nutui/nutui-react-taro";
import { Image, View } from "@tarojs/components";
import img from "@/config/images";
@@ -14,10 +14,12 @@ const DistanceQuickFilter = (props) => {
quickName,
cityValue,
quickValue,
onMenuVisibleChange, // 新增:菜单展开/收起回调
} = props;
const cityRef = useRef(null);
const quickRef = useRef(null);
const [changePosition, setChangePosition] = useState<number[]>([]);
const [isMenuOpen, setIsMenuOpen] = useState(false);
// 全城筛选显示的标题
const cityTitle = cityOptions.find((item) => item.value === cityValue)?.label;
@@ -48,10 +50,17 @@ const DistanceQuickFilter = (props) => {
index === 1 && (quickRef.current as any)?.toggle(false);
};
// 监听菜单状态变化,通知父组件
useEffect(() => {
onMenuVisibleChange?.(isMenuOpen);
}, [isMenuOpen, onMenuVisibleChange]);
return (
<View>
<Menu
className={`distanceQuickFilterWrap ${filterWrapperClassName}`}
onOpen={() => setIsMenuOpen(true)}
onClose={() => setIsMenuOpen(false)}
>
<Menu.Item
title={cityTitle}

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@@ -111,7 +111,7 @@ const FilterPopup = (props: FilterPopupProps) => {
onClose={onClose}
style={{ marginTop: statusNavbarHeigh + "px", maxHeight: '70vh' }}
overlayStyle={{ marginTop: statusNavbarHeigh + "px" }}
zIndex={1001}
zIndex={1200}
>
<View className={styles.filterPopupWrapper}>
{/* 可滚动的内容区域 */}

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@@ -14,7 +14,7 @@
justify-content: space-between;
align-items: center;
padding: 20px 12px 32px;
z-index: 999;
z-index: 900;
&-pages {
display: flex;

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@@ -7,7 +7,7 @@ import PublishMenu from "../PublishMenu";
export type currentPageType = "games" | "message" | "personal";
const GuideBar = (props) => {
const { currentPage, guideBarClassName } = props;
const { currentPage, guideBarClassName, onPublishMenuVisibleChange } = props;
const guideItems = [
{
@@ -73,7 +73,7 @@ const GuideBar = (props) => {
{/* <View className='guide-bar-publish' onClick={handlePublish}>
<Image className='guide-bar-publish-icon' src={img.ICON_GUIDE_BAR_PUBLISH} />
</View> */}
<PublishMenu />
<PublishMenu onVisibleChange={onPublishMenuVisibleChange} />
</View>
</View>
);

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@@ -1,4 +1,4 @@
import React, { useState, useRef } from "react";
import React, { useState, useRef, useEffect } from "react";
import { View, Text, Image } from "@tarojs/components";
import Taro from "@tarojs/taro";
import { useUserInfo } from "@/store/userStore";
@@ -15,10 +15,17 @@ import NTRPEvaluatePopup from "../NTRPEvaluatePopup";
export interface PublishMenuProps {
onPersonalPublish?: () => void;
onActivityPublish?: () => void;
onVisibleChange?: (visible: boolean) => void; // 菜单显示/隐藏回调
}
const PublishMenu: React.FC<PublishMenuProps> = () => {
const PublishMenu: React.FC<PublishMenuProps> = (props) => {
const { onVisibleChange } = props;
const [isVisible, setIsVisible] = useState(false);
// 使用 useEffect 监听 isVisible 变化,确保所有情况都能触发回调
useEffect(() => {
onVisibleChange?.(isVisible);
}, [isVisible, onVisibleChange]);
const [aiImportVisible, setAiImportVisible] = useState(false);
const userInfo = useUserInfo();
const ntrpRef = useRef<{

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@@ -1,6 +1,6 @@
.publishMenu {
position: relative;
z-index: 1000;
z-index: 950;
}
.overlay {
@@ -10,7 +10,7 @@
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.5);
z-index: 999;
z-index: 940;
}
.menuCard {
position: absolute;
@@ -22,7 +22,7 @@
display: flex;
flex-direction: column;
gap: 8px;
z-index: 1001;
z-index: 960;
// /* 小三角指示器 */
// &::after {
// content: '';

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@@ -63,7 +63,7 @@ const ListContainer = (props) => {
// 延迟 300ms 后再显示骨架屏
skeletonTimerRef.current = setTimeout(() => {
setShowSkeleton(true);
}, 300);
}, 600);
} else {
// 加载完成,清除定时器并隐藏骨架屏
if (skeletonTimerRef.current) {

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@@ -1,8 +1,4 @@
:global {
.guide-bar {
z-index: 999;
}
}
// GuideBar 的 z-index 通过局部样式类动态控制
.cqContainer {
display: flex;
@@ -89,7 +85,7 @@
.fixedHeader {
position: sticky;
top: 0;
z-index: 90;
z-index: 100;
display: flex;
flex-direction: column;
}
@@ -187,6 +183,11 @@
/* 隐藏时不响应鼠标事件 */
}
.guideBarList {
z-index: 999;
// GuideBar 动态 z-index 控制
.guideBarLowZIndex {
z-index: 80 !important; // 筛选弹出时,降低层级,避免遮挡筛选内容
}
.guideBarHighZIndex {
z-index: 900 !important; // 正常状态,保持较高层级
}

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@@ -71,6 +71,35 @@ const ListPage = () => {
const scrollStartPositionRef = useRef(0); // 记录开始滚动的位置
const [showSearchBar, setShowSearchBar] = useState(true); // 控制搜索框显示/隐藏(筛选始终显示)
// 动态控制 GuideBar 的 z-index
const [guideBarZIndex, setGuideBarZIndex] = useState<'low' | 'high'>('high');
const [isPublishMenuVisible, setIsPublishMenuVisible] = useState(false);
const [isDistanceFilterVisible, setIsDistanceFilterVisible] = useState(false);
// 处理 PublishMenu 显示/隐藏
const handlePublishMenuVisibleChange = useCallback((visible: boolean) => {
setIsPublishMenuVisible(visible);
}, []);
// 处理 DistanceQuickFilter 显示/隐藏
const handleDistanceFilterVisibleChange = useCallback((visible: boolean) => {
setIsDistanceFilterVisible(visible);
}, []);
// 监听筛选相关组件和发布菜单的状态,动态调整 GuideBar 的 z-index
useEffect(() => {
if (isPublishMenuVisible) {
// PublishMenu 展开时GuideBar 保持高层级
setGuideBarZIndex('high');
} else if (isShowFilterPopup || isDistanceFilterVisible) {
// 任何筛选组件展开时GuideBar 降低层级
setGuideBarZIndex('low');
} else {
// 都关闭时GuideBar 保持高层级
setGuideBarZIndex('high');
}
}, [isShowFilterPopup, isPublishMenuVisible, isDistanceFilterVisible]);
// ScrollView 滚动处理函数
const handleScrollViewScroll = useCallback(
(e: any) => {
@@ -442,6 +471,7 @@ const ListPage = () => {
quickName="order"
cityValue={distanceQuickFilter?.distanceFilter}
quickValue={distanceQuickFilter?.order}
onMenuVisibleChange={handleDistanceFilterVisibleChange}
/>
</View>
</View>
@@ -486,7 +516,11 @@ const ListPage = () => {
</View>
</View>
)}
<GuideBar currentPage="list" guideBarClassName={styles.guideBarList} />
<GuideBar
currentPage="list"
guideBarClassName={`${styles.guideBarList} ${guideBarZIndex === 'low' ? styles.guideBarLowZIndex : styles.guideBarHighZIndex}`}
onPublishMenuVisibleChange={handlePublishMenuVisibleChange}
/>
</>
);
};