Files
JiaZhiQianYan/components/navBar/navBar.vue

187 lines
3.6 KiB
Vue

<template>
<view class="nav flex fixed" :style="navBarStyle">
<image v-if="!hideNavBg" class="bg absolute" src="/static/image/index/conceptTopBg.png" mode="widthFix"></image>
<view class="backC relative flex" :style="backTitleStyle" @click="clickBack">
<image v-if="!hideBack&&!backBlack" class="icon" src="/static/icon/back.png" mode="widthFix"></image>
<image v-if="!hideBack&&backBlack" class="icon" src="/static/icon/backBlack.png" mode="widthFix"></image>
<text class="title">{{leftText}}</text>
</view>
<view class="titleC relative" :style="navTitleStyle">
{{navTitle}}
<view v-if="num>0" class="peopleNum absolute">
<view class="num">{{num}}</view>
</view>
</view>
</view>
</template>
<script>
import { inject } from 'vue'
const app = getApp()
export default {
name: "navBar",
data() {
return {
// #ifdef MP-WEIXIN
navH: inject('navHeight'),
menuH: inject('menuHeight'),
// #endif
// #ifdef MP-TOUTIAO
navH: app.globalData.navHeight,
menuH: app.globalData.menuHeight,
// #endif
navBarStyle:'',
backTitleStyle:'',
navTitleStyle:'',
titleColor:this.navTitleColor,
bgColor:this.navBgColor,
num:this.peopleNum
};
},
props: {
leftText: {
type: String,
default: ''
},
backBlack:{
type: Boolean,
default: false
},
navTitle: {
type: String,
default: ''
},
navBgColor: {
type: String,
default: ''
},
navTitleColor: {
type: String,
default: 'white'
},
hideBack: {
type: Boolean,
default: false
},
hideNavBg: {
type: Boolean,
default: false
},
backLevel: {
type: Number,
default: 1
},
peopleNum: {
type: Number,
default: 0
}
},
mounted() {
let navHeight = this.navH;
// #ifdef MP-WEIXIN
let menuHeight = inject('menuHeight');
let menuTop = inject('menuTop');
// #endif
let navBarStyle = `background-color:${this.bgColor};height:${navHeight}px;`
let backTitleStyle = `height:${menuHeight}px;margin-top:${menuTop}px;color:${this.titleColor}`
let navTitleStyle = `height:${menuHeight}px;line-height:${menuHeight}px;top:${menuTop}px;color:${this.titleColor}`
this.navBarStyle = navBarStyle
this.backTitleStyle = backTitleStyle
this.navTitleStyle = navTitleStyle
},
watch:{
navTitleColor:{
handler(newVal, oldVal)
{
this.titleColor = newVal
}
},
navBgColor:{
handler(newVal, oldVal)
{
this.bgColor = newVal
}
},
peopleNum:{
handler(newVal, oldVal)
{
this.num = newVal
}
}
},
methods:{
clickBack()
{
uni.navigateBack({
fail() {
uni.switchTab({
url:'/pages/index/index'
})
}
})
}
}
}
</script>
<style lang="scss">
.nav
{
top: 0;
left: 0;
right: 0;
z-index: 99;
overflow: hidden;
.bg
{
top: 0;
left: 0;
width: 100%;
height: auto;
}
.backC
{
padding: 0 25rpx;
.icon
{
margin-right: 12rpx;
width: 32rpx;
height: auto;
}
}
.title
{
font-size: 36rpx;
font-weight: bold;
}
.titleC
{
position: absolute;
left: calc((100% - 400rpx)/2);
width: 400rpx;
white-space: nowrap;
text-overflow: ellipsis;
text-align: center;
font-size: 36rpx;
font-weight: 500;
.peopleNum
{
background-color: #3B9174;
top: -15rpx;
left: 270rpx;
height: 30rpx;
border-radius: 15px 15px 15px 0px;
line-height: 30rpx;
font-size: 24rpx;
color: white;
.num
{
margin: 0 16rpx;
}
}
}
}
</style>