123 lines
2.5 KiB
Vue
123 lines
2.5 KiB
Vue
<!--
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* @Descripttion:
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* @version:
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* @Author: kBank
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* @Date: 2022-11-21 16:46:09
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-->
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<template>
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<view>
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<view class="navBar"
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:style="{height: navBarHeight+ 'px',background: backColor}">
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<!-- 返回 -->
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<view class="left-btn"
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v-if="isBack"
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:style="{marginTop: jn.top + 3+'px',left:jnRight + 'px'}"
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@tap="toBack()">
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<view class="left_item"
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:style="{width: jn.height+ 'px',height: jn.height+ 'px'}">
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<u-icon name="arrow-left"
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size="14"
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color="#333"></u-icon>
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</view>
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</view>
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<view class="left-btn"
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v-else>
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</view>
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<!-- title -->
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<view class="title"
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:style="{marginTop: jn.top + 3+ 'px',lineHeight:jn.height+ 'px',}">
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{{title}}
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</view>
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<view class="right-btn">
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<slot name="rightBtn"></slot>
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</view>
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</view>
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<view v-if="isKong"
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:style="{height: navBarHeight+ 'px'}"></view>
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</view>
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</template>
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<script>
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export default {
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name: 'navBar',
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props: {
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// 标题
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title: {
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type: String,
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default: 'title',
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},
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// 背景色
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backColor: {
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type: String,
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default: '#fcb71e',
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},
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// 是否显示返回
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isBack: {
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type: Boolean,
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default: false,
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},
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// 是否占文档流
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isKong: {
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type: Boolean,
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default: true,
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},
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},
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data() {
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return {
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navBarHeight: 40,
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jn: {},
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jnRight: '',
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}
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},
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mounted() {
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// 胶囊位置
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let btnInfo = uni.getMenuButtonBoundingClientRect()
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// 手机信息
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let mobileInfo = uni.getSystemInfoSync()
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this.jn = btnInfo
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this.navBarHeight = btnInfo.top + btnInfo.height + 8
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this.jnRight = mobileInfo.windowWidth - btnInfo.right
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},
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methods: {
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toBack() {
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let pages = getCurrentPages()
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let prevPage = pages[pages.length - 1]
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// 分享进来
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if (prevPage.route == 'pages/index/goodsDetails/index') {
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uni.switchTab({ url: '/pages/index/index' })
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} else {
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uni.navigateBack()
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}
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},
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},
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}
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</script>
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<style lang="scss" scoped>
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.navBar {
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position: fixed;
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width: 100%;
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display: flex;
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/* align-items: center; */
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justify-content: space-between;
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color: #333;
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z-index: 9999;
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}
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.left-btn {
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position: relative;
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.left_item {
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position: absolute;
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background: #fff;
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border-radius: 50%;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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}
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.title {
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font-size: 28rpx;
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font-weight: 600;
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}
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</style> |