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| <template>
| <div class="chart-trend">
| {{ term }}
| <span>{{ rate }}%</span>
| <span :class="['trend-icon', trend]"><a-icon :type="'caret-' + trend"/></span>
| </div>
| </template>
|
| <script>
| export default {
| name: 'Trend',
| props: {
| term: {
| type: String,
| default: '',
| required: true
| },
| percentage: {
| type: Number,
| default: null
| },
| type: {
| type: Boolean,
| default: null
| },
| target: {
| type: Number,
| default: 0
| },
| value: {
| type: Number,
| default: 0
| },
| fixed: {
| type: Number,
| default: 2
| }
| },
| data () {
| return {
| trend: this.type && 'up' || 'down',
| rate: this.percentage
| }
| },
| created () {
| const type = this.type === null ? this.value >= this.target : this.type
| this.trend = type ? 'up' : 'down'
| this.rate = (this.percentage === null ? Math.abs(this.value - this.target) * 100 / this.target : this.percentage).toFixed(this.fixed)
| }
| }
| </script>
|
| <style lang="less" scoped>
| .chart-trend {
| display: inline-block;
| font-size: 14px;
| line-height: 22px;
|
| .trend-icon {
| font-size: 12px;
|
| &.up, &.down {
| margin-left: 4px;
| position: relative;
| top: 1px;
|
| i {
| font-size: 12px;
| transform: scale(.83);
| }
| }
|
| &.up {
| color: #f5222d;
| }
| &.down {
| color: #52c41a;
| top: -1px;
| }
| }
| }
| </style>
|
|