mp_exhibitor_miniprog/wxcomponents/vant/nav-bar/index.vue

<template>
<uni-shadow-root class="vant-nav-bar-index"><view v-if="fixed && placeholder" :style="'height: '+(height)+'px;'"></view>

<view :class="(utils.bem('nav-bar', { fixed }))+' custom-class '+(border ? 'van-hairline--bottom' : '')" :style="(computed.barStyle({ zIndex, statusBarHeight, safeAreaInsetTop }))+'; '+(customStyle)">
  <view class="van-nav-bar__content">
    <view class="van-nav-bar__left" @click="onClickLeft">
      <block v-if="leftArrow || leftText">
        <van-icon v-if="leftArrow" size="16px" name="arrow-left" custom-class="van-nav-bar__arrow"></van-icon>
        <view v-if="leftText" class="van-nav-bar__text" hover-class="van-nav-bar__text--hover" hover-stay-time="70">{{ leftText }}</view>
      </block>
      <slot v-else name="left"></slot>
    </view>
    <view class="van-nav-bar__title title-class van-ellipsis">
      <block v-if="title">{{ title }}</block>
      <slot v-else name="title"></slot>
    </view>
    <view class="van-nav-bar__right" @click="onClickRight">
      <view v-if="rightText" class="van-nav-bar__text" hover-class="van-nav-bar__text--hover" hover-stay-time="70">{{ rightText }}</view>
      <slot v-else name="right"></slot>
    </view>
  </view>
</view></uni-shadow-root>
</template>
<wxs src="../wxs/utils.wxs" module="utils"></wxs><wxs src="./index.wxs" module="computed"></wxs>
<script>
import VanIcon from '../icon/index.vue'
global['__wxVueOptions'] = {components:{'van-icon': VanIcon}}

global['__wxRoute'] = 'vant/nav-bar/index'
import { VantComponent } from '../common/component';
import { getRect, getSystemInfoSync } from '../common/utils';
VantComponent({
    classes: ['title-class'],
    props: {
        title: String,
        fixed: {
            type: Boolean,
            observer: 'setHeight',
        },
        placeholder: {
            type: Boolean,
            observer: 'setHeight',
        },
        leftText: String,
        rightText: String,
        customStyle: String,
        leftArrow: Boolean,
        border: {
            type: Boolean,
            value: true,
        },
        zIndex: {
            type: Number,
            value: 1,
        },
        safeAreaInsetTop: {
            type: Boolean,
            value: true,
        },
    },
    data: {
        height: 46,
    },
    created() {
        const { statusBarHeight } = getSystemInfoSync();
        this.setData({
            statusBarHeight,
            height: 46 + statusBarHeight,
        });
    },
    mounted() {
        this.setHeight();
    },
    methods: {
        onClickLeft() {
            this.$emit('click-left');
        },
        onClickRight() {
            this.$emit('click-right');
        },
        setHeight() {
            if (!this.data.fixed || !this.data.placeholder) {
                return;
            }
            wx.nextTick(() => {
                getRect(this, '.van-nav-bar').then((res) => {
                    if (res && 'height' in res) {
                        this.setData({ height: res.height });
                    }
                });
            });
        },
    },
});
export default global['__wxComponents']['vant/nav-bar/index']
</script>
<style platform="mp-weixin">
@import '../common/index.css';.van-nav-bar{background-color:var(--nav-bar-background-color,#fff);box-sizing:initial;height:var(--nav-bar-height,46px);line-height:var(--nav-bar-height,46px);position:relative;text-align:center;-webkit-user-select:none;user-select:none}.van-nav-bar__content{height:100%;position:relative}.van-nav-bar__text{color:var(--nav-bar-text-color,#1989fa);display:inline-block;margin:0 calc(var(--padding-md, 16px)*-1);padding:0 var(--padding-md,16px);vertical-align:middle}.van-nav-bar__text--hover{background-color:#f2f3f5}.van-nav-bar__arrow{color:var(--nav-bar-icon-color,#1989fa)!important;font-size:var(--nav-bar-arrow-size,16px)!important;vertical-align:middle}.van-nav-bar__arrow+.van-nav-bar__text{margin-left:-20px;padding-left:25px}.van-nav-bar--fixed{left:0;position:fixed;top:0;width:100%}.van-nav-bar__title{color:var(--nav-bar-title-text-color,#323233);font-size:var(--nav-bar-title-font-size,16px);font-weight:var(--font-weight-bold,500);margin:0 auto;max-width:60%}.van-nav-bar__left,.van-nav-bar__right{align-items:center;bottom:0;display:flex;font-size:var(--font-size-md,14px);position:absolute;top:0}.van-nav-bar__left{left:var(--padding-md,16px)}.van-nav-bar__right{right:var(--padding-md,16px)}
</style>