1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
| <template>
| <div class="chart-trend">
| {{term}}
| <span>{{rate}}%</span>
| <span :class="['chart-trend-icon', trend]" style=""><a-icon :type="'caret-' + trend" /></span>
| </div>
| </template>
|
| <script>
| export default {
| name: 'Trend',
| props: {
| term: {
| type: String,
| required: true
| },
| target: {
| type: Number,
| required: false,
| default: 0
| },
| value: {
| type: Number,
| required: false,
| default: 0
| },
| isIncrease: {
| type: Boolean,
| required: false,
| default: null
| },
| percent: {
| type: Number,
| required: false,
| default: null
| },
| scale: {
| type: Number,
| required: false,
| default: 2
| }
| },
| data () {
| return {
| trend: this.isIncrease ? 'up' : 'down',
| rate: this.percent
| }
| },
| created () {
| this.trend = this.caulateTrend()
| this.rate = this.caulateRate()
| },
| methods: {
| caulateRate () {
| return (this.percent === null ? Math.abs(this.value - this.target) * 100 / this.target : this.percent).toFixed(this.scale)
| },
| caulateTrend () {
| let isIncrease = this.isIncrease === null ? this.value >= this.target : this.isIncrease
| return isIncrease ? 'up' : 'down'
| }
| }
| }
| </script>
|
| <style lang="less" scoped>
| .chart-trend{
| display: inline-block;
| font-size: 14px;
| .chart-trend-icon{
| font-size: 12px;
| &.up{
| color: @red-6;
| }
| &.down{
| color: @green-6;
| }
| }
| }
| </style>
|
|
