header-box.vue
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<template>
<div class="layout-header-box">
<div class="header-left">
<slot name="left">
<i class="icon icon-back go-back-btn" @click="goBack"></i>
</slot>
</div>
<transition name="header-title">
<div class="header-title" v-show="showTitle">
<slot name="title">
{{yoho.title}}
</slot>
</div>
</transition>
<div class="header-right">
<slot name="right"></slot>
</div>
</div>
</template>
<script>
import {mapState} from 'vuex';
export default {
name: 'HeaderBox',
props: {
autoHide: Boolean,
className: [String, Object, Array]
},
computed: {
...mapState(['yoho'])
},
data() {
return {
showTitle: !this.autoHide
};
},
methods: {
goBack() {
this.$yoRouter.goBack(-1);
},
switchBase() {
this.showTitle = false;
},
switchNormal() {
this.showTitle = true;
}
}
};
</script>
<style lang="scss">
@import "~scss/variable.scss";
.layout-header-box {
position: relative;
height: $header-height;
font-size: $header-font-size;
padding: 0px 20px;
width: 100%;
.icon {
vertical-align: middle;
display: inline-block;
width: 80px;
height: 100%;
line-height: $header-height;
font-size: $header-font-size;
&.icon-back {
font-size: 64px;
}
}
.header-left, .header-right {
z-index: 2;
position: absolute;
min-width: 80px;
}
.header-left {
left: 20px;
top: 0;
}
.header-right {
text-align: right;
right: 20px;
top: 0;
}
.header-title {
position: absolute;
z-index: 1;
background-color: #fff;
left: 0;
top: 0;
right: 0;
bottom: 0;
text-align: center;
line-height: $header-height;
font-size: 17PX;
font-weight: bold;
color: #000000;
letter-spacing: -0.41px;
border-bottom: solid 1px #eee;
font-family: HiraginoSansGB-W3, PingFang SC, Heiti SC, HelveticaNeue , Tahoma, Arial;
}
}
.header-title-enter-active, .header-title-leave-active {
transition: opacity 0.2s ease-in-out;
}
.header-title-enter, .header-title-leave-to {
opacity: 0;
}
.header-title-enter-to, .header-title-leave {
opacity: 1;
}
</style>