api-set-tabbar.nvue
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<template>
<view class="uni-padding-wrap">
<page-head :title="title"></page-head>
<button class="button" @click="setTabBarBadge">{{ !hasSetTabBarBadge ? '设置tab徽标' : '移除tab徽标' }}</button>
<button class="button" @click="showTabBarRedDot">{{ !hasShownTabBarRedDot ? '显示红点' : '移除红点'}}</button>
<button class="button" @click="customStyle">{{ !hasCustomedStyle ? '自定义Tab样式' : '移除自定义样式'}}</button>
<button class="button" @click="customItem">{{ !hasCustomedItem ? '自定义Tab信息' : '移除自定义信息' }}</button>
<button class="button" @click="hideTabBar">{{ !hasHiddenTabBar ? '隐藏TabBar' : '显示TabBar' }}</button>
<view class="btn-area">
<button class="button" type="primary" @click="navigateBack">返回上一级</button>
</view>
</view>
</template>
<script>
export default {
data() {
return {
title: 'tababr',
hasSetTabBarBadge: false,
hasShownTabBarRedDot: false,
hasCustomedStyle: false,
hasCustomedItem: false,
hasHiddenTabBar: false
}
},
destroyed() {
if (this.hasSetTabBarBadge) {
uni.removeTabBarBadge({
index: 1
})
}
if (this.hasShownTabBarRedDot) {
uni.hideTabBarRedDot({
index: 1
})
}
if (this.hasHiddenTabBar) {
uni.showTabBar()
}
if (this.hasCustomedStyle) {
uni.setTabBarStyle({
color: '#7A7E83',
selectedColor: '#007AFF',
backgroundColor: '#F8F8F8',
borderStyle: 'black'
})
}
if (this.hasCustomedItem) {
let tabBarOptions = {
index: 1,
text: '接口',
iconPath: '/static/api.png',
selectedIconPath: '/static/apiHL.png'
}
uni.setTabBarItem(tabBarOptions)
}
},
methods: {
navigateBack() {
this.$emit('unmount')
},
setTabBarBadge() {
if(this.hasShownTabBarRedDot){
uni.hideTabBarRedDot({
index: 1
})
this.hasShownTabBarRedDot = !this.hasShownTabBarRedDot
}
if (!this.hasSetTabBarBadge) {
uni.setTabBarBadge({
index: 1,
text: '1'
})
} else {
uni.removeTabBarBadge({
index: 1
})
}
this.hasSetTabBarBadge = !this.hasSetTabBarBadge
},
showTabBarRedDot() {
if(this.hasSetTabBarBadge) {
uni.removeTabBarBadge({
index: 1
})
this.hasSetTabBarBadge = !this.hasSetTabBarBadge
}
if (!this.hasShownTabBarRedDot) {
uni.showTabBarRedDot({
index: 1
})
} else {
uni.hideTabBarRedDot({
index: 1
})
}
this.hasShownTabBarRedDot = !this.hasShownTabBarRedDot
},
hideTabBar() {
if (!this.hasHiddenTabBar) {
uni.hideTabBar()
} else {
uni.showTabBar()
}
this.hasHiddenTabBar = !this.hasHiddenTabBar
},
customStyle() {
if (this.hasCustomedStyle) {
uni.setTabBarStyle({
color: '#7A7E83',
selectedColor: '#007AFF',
backgroundColor: '#F8F8F8',
borderStyle: 'black'
})
} else {
uni.setTabBarStyle({
color: '#FFF',
selectedColor: '#007AFF',
backgroundColor: '#000000',
borderStyle: 'black'
})
}
this.hasCustomedStyle = !this.hasCustomedStyle
},
customItem() {
let tabBarOptions = {
index: 1,
text: '接口',
iconPath: '/static/api.png',
selectedIconPath: '/static/apiHL.png'
}
if (this.hasCustomedItem) {
uni.setTabBarItem(tabBarOptions)
} else {
tabBarOptions.text = 'API'
uni.setTabBarItem(tabBarOptions)
}
this.hasCustomedItem = !this.hasCustomedItem
}
}
}
</script>
<style>
.button {
margin-top: 30rpx;
margin-left: 0;
margin-right: 0;
}
.btn-area {
padding-top: 30rpx;
}
</style>