如何解决自定义tabbar下拉到页面最底部出现两个以及切换界面时闪烁问题？
[图片] 自定义tabbar拉到页面最底部往上就会出现两个tabbar，且在切换界面时tabbar图标会闪烁，用iPhone6/7/8机型，请各位大神们帮忙看看谢谢！ app.json代码 ........
"tabBar": {
"custom": true,
"selectedColor": "#7cb342",
"list": [
{
"pagePath": "pages/index/index",
"text": "器材",
"iconPath": "/static/tabbar/icon_index1.png",
"selectedIconPath": "/static/tabbar/icon_index2.png"
},
{
"pagePath": "pages/logs/logs",
"text": "我的",
"iconPath": "/static/tabbar/icon_logs1.png",
"selectedIconPath": "/static/tabbar/icon_logs2.png"
},
{
"pagePath": "pages/admin/aindex",
"text": "管理",
"iconPath": "/static/tabbar/aindex1.png",
"selectedIconPath": "/static/tabbar/aindex2.png"
},
{
"pagePath": "pages/admin/apply",
"text": "申请单",
"iconPath": "/static/tabbar/icon_index1.png",
"selectedIconPath": "/static/tabbar/icon_index2.png"
},
{
"pagePath": "pages/admin/my",
"text": "我的",
"iconPath": "/static/tabbar/icon_logs1.png",
"selectedIconPath": "/static/tabbar/icon_logs2.png"
}
]
},
"sitemapLocation": "sitemap.json"
custom-tab-bar中index.js代码 Component({
data: {
selected: 0,
color: "#000000",
role: '',
selectedColor: "#1396DB",
allList: [{
list1: [{
"pagePath": "/pages/index/index",
"text": "器材",
"iconPath": "/static/tabbar/icon_index1.png",
"selectedIconPath": "/static/tabbar/icon_index2.png"
},
{
"pagePath": "/pages/logs/logs",
"text": "我的",
"iconPath": "/static/tabbar/icon_logs1.png",
"selectedIconPath": "/static/tabbar/icon_logs2.png"
}],
list2: [{
"pagePath": "/pages/admin/aindex",
"text": "管理",
"iconPath": "/static/tabbar/aindex1.png",
"selectedIconPath": "/static/tabbar/aindex2.png"
},
{
"pagePath": "/pages/admin/apply",
"text": "申请单",
"iconPath": "/static/tabbar/icon_index1.png",
"selectedIconPath": "/static/tabbar/icon_index2.png"
},
{
"pagePath": "/pages/admin/my",
"text": "我的",
"iconPath": "/static/tabbar/icon_logs1.png",
"selectedIconPath": "/static/tabbar/icon_logs2.png"
}],
}],
list: []
},
attached() {
const role = wx.getStorageSync("userInfo").role
console.log(role);
if (role == 'user') {
this.setData({
list: this.data.allList[0].list1
})
}else if(role == 'admin'){
this.setData({
list: this.data.allList[0].list2
})
}
},
methods: {
switchTab(e) {
const data = e.currentTarget.dataset;
const url = data.path;
console.log(url);
wx.switchTab({ url })
this.setData({
selected: data.index
})
}
},
})
custom-tab-bar/index.wxml代码
<!--custom-tab-bar/index.wxml-->
<cover-view class="tab-bar">
<cover-view class="tab-bar-border"></cover-view>
<cover-view wx:for="{{list}}" wx:key="index" class="tab-bar-item" data-path="{{item.pagePath}}" data-index="{{index}}" bindtap="switchTab">
<cover-image class="cover-image" src="{{selected === index ? item.selectedIconPath : item.iconPath}}"></cover-image>
<cover-view class="cover-view" style="color: {{selected === index ? selectedColor : color}}">{{item.text}}</cover-view>
</cover-view>
</cover-view>
custom-tab-bar/index.wxss代码 /* custom-tab-bar/index.wxss */
.tab-bar {
position: fixed;
bottom: 0;
left: 0;
right: 0;
height: 48px;
background: white;
display: flex;
padding-bottom: env(safe-area-inset-bottom);
}
.tab-bar-border {
background-color: rgba(0, 0, 0, 0.33);
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 1px;
transform: scaleY(0.5);
}
.tab-bar-item {
flex: 1;
text-align: center;
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
}
.tab-bar-item .cover-image {
width: 44rpx;
height: 44rpx;
}
.tab-bar-item .cover-view {
margin-top: 8rpx;
font-size: 24rpx;
}
