114 lines
2.7 KiB
Vue
114 lines
2.7 KiB
Vue
<template>
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<view class="u-grid-item" :hover-class="hoverClass"
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:hover-stay-time="200" @tap="click" :style="{
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background: bgColor,
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width: width,
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}">
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<view class="u-grid-item-box" :class="[showBorder ? 'u-border-right u-border-bottom' : '']">
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<slot />
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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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* gridItem 提示
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* @description 宫格组件一般用于同时展示多个同类项目的场景，可以给宫格的项目设置徽标组件(badge)，或者图标等，也可以扩展为左右滑动的轮播形式。搭配u-grid使用
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* @tutorial https://www.uviewui.com/components/grid.html
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* @property {String} bg-color 宫格的背景颜色（默认#ffffff）
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* @property {String Number} index 点击宫格时，返回的值
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* @event {Function} click 点击宫格触发
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* @example <u-grid-item></u-grid-item>
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*/
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export default {
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name: "u-grid-item",
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props: {
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// 背景颜色
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bgColor: {
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type: String,
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default: '#ffffff'
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},
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// 点击时返回的index
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index: {
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type: [Number, String],
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default: ''
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},
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},
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// 父组件通过provide传递过来的整个this
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inject: ['uGrid'],
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data() {
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return {
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hoverClass: '', // 按下去的时候，是否显示背景灰色
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};
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},
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created() {
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this.hoverClass = this.uGrid.hoverClass;
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},
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computed: {
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// 小于2，显示2列；大于12，显示12列
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colNum() {
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return this.col < 2 ? 2 : this.col > 12 ? 12 : this.col;
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},
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// 每个grid-item的宽度
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width() {
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return 100 / Number(this.uGrid.col) + '%';
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},
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// 是否显示边框
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// 为了迎合演示的需要，从created生命周期移到此，以为演示中可能需要动态修改有无边框
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showBorder() {
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return this.uGrid.border;
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}
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},
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methods: {
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click() {
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this.$emit('click', this.index);
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this.uGrid.click(this.index);
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}
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},
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};
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</script>
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<style scoped lang="scss">
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@import "../../libs/css/style.components.scss";
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.u-grid-item {
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box-sizing: border-box;
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background: #fff;
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display: flex;
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align-items: center;
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justify-content: center;
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position: relative;
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flex-direction: column;
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/* #ifdef MP */
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position: relative;
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float: left;
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/* #endif */
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}
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.u-grid-item-hover {
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background: #f7f7f7 !important;
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}
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.u-grid-marker-box {
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position: absolute;
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display: inline-block;
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line-height: 0;
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}
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.u-grid-marker-wrap {
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position: absolute;
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}
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.u-grid-item-box {
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padding: 30rpx 0;
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display: flex;
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align-items: center;
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justify-content: center;
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flex-direction: column;
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flex: 1;
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width: 100%;
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height: 100%;
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}
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</style>
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