loading.vue
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<template>
<div style="width:100%;height: 100%;">
<div class="v-table-loading" :style="{'opacity':loadingOpacity}"></div>
<div class="v-table-loading-content" v-html="loadingContent"></div>
</div>
</template>
<script>
export default{
props: {
loadingContent: [String],
loadingOpacity: [Number],
titleRows: [Array],
titleRowHeight: [Number],
columns:[Array]
},
methods: {
setPosition(){
let loadingEle = this.$el,
loadingContentEle = this.$el.querySelector('.v-table-loading-content'),
titleHeight = 0;
if (this.columns && this.columns.length > 0){
titleHeight = (this.titleRows && this.titleRows.length > 0) ? this.titleRows.length * this.titleRowHeight : this.titleRowHeight;
}
loadingContentEle.style.top = ((loadingEle.clientHeight + titleHeight) / 2 - loadingContentEle.clientHeight / 2) + 'px';
}
},
mounted(){
this.$nextTick(x => {
this.setPosition();
})
}
}
</script>