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90 lines
2.1 KiB
90 lines
2.1 KiB
3 years ago
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<template>
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<!-- 支付宝小程序使用$u.getRect()获取组件的根元素尺寸，所以在外面套一个"壳" -->
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<view>
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<view class="u-index-anchor-wrapper" :id="$u.guid()" :style="[wrapperStyle]">
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<view class="u-index-anchor " :class="[active ? 'u-index-anchor--active' : '']" :style="[customAnchorStyle]">
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<slot v-if="useSlot" />
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<block v-else>
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<text>{{ index }}</text>
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</block>
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</view>
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</view>
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</view>
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</template>
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<script>
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/**
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* indexAnchor 索引列表锚点
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* @description 通过折叠面板收纳内容区域,搭配<u-index-anchor>使用
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* @tutorial https://www.uviewui.com/components/indexList.html#indexanchor-props
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* @property {Boolean} use-slot 是否使用自定义内容的插槽（默认false）
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* @property {String Number} index 索引字符，如果定义了use-slot，此参数自动失效
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* @property {Object} custStyle 自定义样式，对象形式，如"{color: 'red'}"
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* @event {Function} default 锚点位置显示内容，默认为索引字符
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* @example <u-index-anchor :index="item" />
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*/
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export default {
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name: "u-index-anchor",
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props: {
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useSlot: {
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type: Boolean,
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default: false
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},
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index: {
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type: String,
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default: ''
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},
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customStyle: {
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type: Object,
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default () {
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return {}
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}
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}
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},
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data() {
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return {
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active: false,
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wrapperStyle: {},
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anchorStyle: {}
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}
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},
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created() {
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this.parent = false;
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},
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mounted() {
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this.parent = this.$u.$parent.call(this, 'u-index-list');
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if(this.parent) {
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this.parent.children.push(this);
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this.parent.updateData();
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}
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},
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computed: {
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customAnchorStyle() {
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return Object.assign(this.anchorStyle, this.customStyle);
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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@import "../../libs/css/style.components.scss";
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.u-index-anchor {
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box-sizing: border-box;
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padding: 14rpx 24rpx;
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color: #606266;
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width: 100%;
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font-weight: 500;
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font-size: 28rpx;
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line-height: 1.2;
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background-color: rgb(245, 245, 245);
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}
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.u-index-anchor--active {
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right: 0;
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left: 0;
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color: #2979ff;
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background-color: #fff;
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}
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</style>
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