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75 lines
1.4 KiB
75 lines
1.4 KiB
7 years ago
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<cn>
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#### 带 icon 的滑块
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滑块左右可以设置图标来表达业务含义。
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</cn>
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<us>
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#### Slider with icon
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You can add an icon beside the slider to make it meaningful.
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</us>
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```html
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<template>
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<div class="icon-wrapper">
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<a-icon :style="{color: preColor}" type="frown-o" />
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<a-slider :min="0" :max="20" @change="handleChange" :value="value" />
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<a-slider :min="0" :max="20" v-model="value" />
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<a-icon :style="{color: nextColor}" type="smile-o" />
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</div>
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</template>
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<script>
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export default {
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data() {
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return {
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value: 0,
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min: 0,
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max: 20,
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}
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},
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methods: {
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handleChange(value) {
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this.value = value
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}
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},
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computed: {
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preColor() {
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const { max, min, value } = this
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const mid = ((max - min) / 2).toFixed(5);
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return value >= mid ? '' : 'rgba(0, 0, 0, .45)';
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const nextColor = value >= mid ? 'rgba(0, 0, 0, .45)' : '';
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},
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nextColor() {
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const { max, min, value } = this
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const mid = ((max - min) / 2).toFixed(5);
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return value >= mid ? 'rgba(0, 0, 0, .45)' : '';
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}
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}
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}
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</script>
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<style scoped>
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.icon-wrapper {
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position: relative;
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padding: 0px 30px;
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}
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.icon-wrapper .anticon {
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position: absolute;
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top: -2px;
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width: 16px;
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height: 16px;
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line-height: 1;
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font-size: 16px;
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color: rgba(0, 0, 0, .25);
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}
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.icon-wrapper .anticon:first-child {
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left: 0;
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}
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.icon-wrapper .anticon:last-child {
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right: 0;
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}
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</style>
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```
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