header.vue
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<template>
<div class="blk-header-wrap" v-if="showHeader" :class="[{'is-fixed': fixed}, className]">
<div class="blk-header">
<div class="blk-header-left">
<slot name="left">
<i class="icon icon-back go-back-btn" @click="goBack"></i>
</slot>
</div>
<div class="blk-header-right">
<slot name="right"></slot>
</div>
<div class="blk-header-main">
<span class="blk-header-title">{{title}}</span>
</div>
</div>
<div class="blk-header-gap" v-if="!fixed"></div>
</div>
</template>
<script>
import yoho from 'yoho';
export default {
name: 'header-box',
props: {
title: String,
className: [String, Object, Array],
fixed: Boolean,
scrollFix: Boolean
},
data() {
return {
showHeader: true
};
},
methods: {
goBack() {
yoho.goBack({}, function() {}, function() {});
}
},
created() {
if (yoho.isYohoBuy) {
this.showHeader = false;
if (this.title) {
document.title = this.title;
}
}
},
watch: {
title(val) {
if (val) {
document.title = val;
}
}
}
};
</script>
<style>
.blk-header-wrap.ghost {
.blk-header {
background-color: rgba(255, 255, 255, 0);
transition: 0.3s all;
border-bottom: 0;
}
.blk-header-title {
opacity: 0;
}
}
.blk-header-wrap.ghost-2 {
.blk-header {
background-color: rgba(255, 255, 255, 0.4);
transition: 0.3s all;
border-bottom: 0;
}
.blk-header-title {
opacity: 0.4;
}
}
.blk-header-wrap.ghost-3 {
.blk-header {
background-color: rgba(255, 255, 255, 0.7);
transition: 0.3s all;
border-bottom: 0;
}
.blk-header-title {
opacity: 0.7;
}
}
.blk-header {
box-sizing: content-box;
position: fixed;
top: 0;
right: 0;
left: 0;
z-index: 210;
padding: 20px 34px;
height: 70px;
max-width: 750px;
margin-left: auto;
margin-right: auto;
line-height: 70px;
font-size: 48px;
background-color: #fff;
border-bottom: 1px solid #eee;
color: #000;
.icon,
.blk-header-title {
vertical-align: middle;
}
.blk-header-right {
margin-right: -32px;
}
.icon {
min-width: 110px;
min-height: 110px;
line-height: 110px;
margin-top: -20px;
margin-left: -32px;
text-indent: 32px;
display: inline-block;
}
.go-back-btn {
&:hover {
background: #ccc;
opacity: 0.5;
}
}
}
.blk-header-main {
display: block;
text-align: center;
margin-left: auto;
margin-right: auto;
font-size: 42px;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
position: absolute;
left: 0;
right: 0;
z-index: -1;
}
.blk-header-left {
float: left;
font-size: 64px;
}
.blk-header-right {
float: right;
font-size: 45px;
span {
margin-left: 30px;
}
}
.blk-header-gap {
height: calc(70 + 20 * 2 + 1)px;
background-color: transparent;
}
.app.ios {
.blk-header {
padding-top: 60px;
}
.blk-header-gap {
height: calc(70 + 20 * 2 + 40 + 1)px;
}
}
</style>