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yuxingu-Miniprogram-dev/components/my-nav.vue
T
2026-03-23 11:52:05 +08:00

163 lines
4.2 KiB
Vue

<template>
<view>
<view class="nav-box" :style="{'height':height+'px', 'background': bgColor,
'position': flex==true?'fixed':'','width': '100%','z-index':100}">
<!-- 自定义导航栏 -->
<view class="status_bar" :style="{'height':statusBarHeight+'px'}">
<!-- uni-ui这里是状态栏 -->
</view>
<!-- 胶囊位置信息 -->
<view class="nav-main flex " :class="{'levelcenter':isJcenter}" :style="{height: navBarHeight+'px'}">
<view class="nav-main-back" @click="back" v-if="backIcon" style="display: flex;align-items: center;">
<image v-if="iconChange" class="nav-main-back-img" mode="heightFix" src="../static/back/back-black.png" />
<image v-else class="nav-main-back-img" src="../static/back/n-back-mini.png"/>
</view>
<view v-if="isJcenter" style="display: flex; justify-content: center;align-items: center;justify-self: center;align-self: center">
<!-- <image class="nav-main-back-img" mode="heightFix" src="../static/n-main/yxg-icon.png" /> -->
<text class="nav-main-title u-text-center" :style="
{'color':titleColor,'fontFamily':'GenYoMinJP','marginLeft':'10rpx'}">
{{ title }}
</text>
</view>
<text v-else class="nav-main-title u-text-center" :style="
{'color':titleColor}">
{{ title }}
</text>
</view>
</view>
<view v-if="flex" :style="{'height':height+'px','background-attachment': 'fixed','background':bgColor }">
</view>
</view>
</template>
<script>
// import UIcon from "../uview-ui/components/u-icon/u-icon";
export default {
// components: {myNav},
props: {
bgColor: {type: String, default: "none"},
titleColor: {type: String, default: "rgba(97, 77, 73, 1)"},
backIcon: {type: Boolean, default: true},
backHome: {type: Boolean, default: false},
flex: {type: Boolean, default: false},
title: {type: String, default: "我的"},
delta:{type:Number,default: 1},
tabBarPath:{type:String,default: ""},
iconChange:{type: Boolean, default: false},
isJcenter:{type: Boolean, default: false}
},
data() {
return {
//总高度
height: 0,
//胶囊位置信息
menuButtonRect: {},
//状态栏的高度
statusBarHeight: 0,
//导航栏的高度
navBarHeight: 0
}
},
created() {
// this.height = wx.getStorageSync('navBarHeight')
this.getHeight();
},
methods: {
//获取屏幕导航栏高度
getHeight() {
if (uni.canIUse('getMenuButtonBoundingClientRect')) {
let sysInfo = uni.getSystemInfoSync(); //状态栏的高度
this.statusBarHeight = sysInfo.statusBarHeight;
// 胶囊位置信息
let rect = uni.getMenuButtonBoundingClientRect();
this.menuButtonRect = JSON.parse(JSON.stringify(rect));
// 导航栏高度
let navBarHeight = (rect.top - sysInfo.statusBarHeight) * 2 + rect.height;
this.navBarHeight = navBarHeight;
// 自定义导航栏的高度
this.height = sysInfo.statusBarHeight + navBarHeight;
} else {
uni.showToast({
title: '您的微信版本过低,界面可能会显示不正常',
icon: 'none',
duration: 4000
});
}
},
//返回
back() {
if (this.backHome) {
uni.reLaunch({
url: '/pages/index/index'
})
return
}
if (this.tabBarPath){
uni.reLaunch({
url: this.tabBarPath
});
}else{
uni.navigateBack({
delta: this.delta
})
}
},
}
}
</script>
<style lang="scss" scoped>
.levelcenter{
justify-content: center;
}
.status_bar {
// height: var(&#45;&#45;status-bar-height);
width: 100%;
// background:#ff0;
}
.flex { display: flex;align-items: center; }
.nav-main {
width: 100%;
.nav-main-back {
position: absolute;
color: #eef5fd;
height: 40px;
width: 50px;
}
.nav-main-back-img {
margin-left: 40rpx;
height: 32rpx;
width: 18rpx;
}
.nav-main-title {
color: #eef5fd;
font-size: 38rpx;
margin: auto;
position: relative;
letter-spacing: 0rpx;
font-weight: 500;
font-variation-settings: "opsz" auto;
}
.u-text-center {
text-align: center;
}
.nav-box{
width: 100%;
z-index: 999;
}
}
</style>