98 lines
1.9 KiB
Vue
98 lines
1.9 KiB
Vue
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<template>
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<view class="navigation-bar" :style="{'paddingTop':statusBarHeight+'px'}">
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<view class="navigation-bar-left" @click="navigateBack">
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<!-- <view class="navigation-bar-icon navigation-bar-home" v-if="prevPage">
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<uni-icons type="home" size="18" color="#fff"></uni-icons>返回首页
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</view> -->
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<view class="navigation-bar-icon">
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<uni-icons type="back" size="24" color="#fff"></uni-icons>
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</view>
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</view>
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<view class="navigation-title">详情</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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data() {
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return {
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statusBarHeight: 0,
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prevPage: true
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}
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},
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mounted() {
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uni.getSystemInfo({
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success: (res) => {
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this.statusBarHeight = res.statusBarHeight;
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}
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});
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let pages = getCurrentPages()
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let prevPage = pages[pages.length - 2]
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if (prevPage && prevPage.route != 'pages/index/index') {
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this.prevPage = false
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}
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console.log("prevPage",prevPage, this.prevPage)
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console.log("statusBarHeight", this.statusBarHeight)
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},
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methods: {
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navigateBack() {
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if (!this.prevPage) {
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uni.navigateBack({
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delta: 1
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})
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} else {
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uni.switchTab({
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url: "/pages/index/index"
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});
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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 scoped>
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.navigation-bar {
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display: flex;
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align-items: center;
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height: 44px;
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position: fixed;
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width: 100%;
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top: 0;
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z-index: 999;
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background-color: #345A9B;
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}
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.navigation-bar-left {
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display: flex;
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align-items: center;
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margin-left: 3px;
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font-size: 14px;
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color: #fff;
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position: absolute;
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width: 40%;
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z-index: 99;
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}
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.navigation-bar-home {
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background-color: #ccc;
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width: 28px;
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height: 28px;
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border-radius: 50%;
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text-align: center;
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line-height: 28px;
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}
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.navigation-bar {
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width: 100%;
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margin-right: 0px;
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}
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.navigation-title {
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color: #fff;
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margin: auto;
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position: absolute;
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width: 100%;
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text-align: center;
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}
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</style>
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