71 lines
1.3 KiB
Vue
Executable File
71 lines
1.3 KiB
Vue
Executable File
<template>
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<!--如果是pc访问，限制头部导航条宽度-->
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<div :class=" scrolled ? 'nav back' : 'nav ddd'">
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<view class="navigation" @click="back">
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<span class="iconfont"></span>
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<text>{{ title }}</text>
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</view>
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</div>
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</template>
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<script>
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export default {
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props: {
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title: {
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type: String,
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default: ""
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}
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},
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data() {
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return {
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scrolled: false
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}
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},
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mounted() {
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window.addEventListener('scroll', this.handleScroll);
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},
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methods: {
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handleScroll () {
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this.scrolled = window.scrollY > 50;
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},
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back() {
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if (this.$utils.getLocalStorage("order_message")) {
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this.$utils.enterPage("../index/index")
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} else {
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this.$utils.backPage()
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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 lang="less">
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.nav {
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position: fixed;
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width: 100%;
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left: 0;
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top: 0;
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z-index: 999;
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background: rgba(27, 120, 250, 0);
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transition: all 2s ease;
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}
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.back {
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background: rgba(27, 120, 250, 1);
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}
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.navigation {
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width: 100%;
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height: 79.71rpx;
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font-size: 28.985rpx;
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color: #fff;
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display: flex;
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align-items: center;
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padding: 0 18.115rpx;
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box-sizing: border-box;
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margin: 0;
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span {
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margin-right: 23.55rpx;
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}
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}
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</style> |