layout.vue
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<template>
<div class="layout" :class="{'header-fixed': headerFixed}">
<slot name="header" v-if="hasHeader"></slot>
<div class="layout-content">
<slot></slot>
</div>
</div>
</template>
<script>
import {has} from 'lodash';
export default {
name: 'Layout',
data() {
return {
hasHeader: false,
headerFixed: false
};
},
created() {
if (has(this.$slots, 'header')) {
this.hasHeader = true;
}
if (has(this.$slots, 'header[0].componentOptions.propsData.fixed')) {
this.headerFixed = true;
}
},
};
</script>
<style lang="scss" scoped>
.layout {
width: 100%;
height: 100%;
overflow: hidden;
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
display: flex;
flex-direction: column;
&.header-fixed {
display: block;
.layout-content {
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
z-index: 1;
}
/deep/ .layout-header {
position: relative;
z-index: 2;
}
}
.layout-content {
flex: 1;
overflow: hidden;
}
}
</style>