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126 lines
2.8 KiB
126 lines
2.8 KiB
<template> |
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<view class="u-grid-item" :hover-class="parentData.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" :style="[customStyle]" :class="[parentData.border ? '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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* @property {Object} custom-style 自定义样式，对象形式 |
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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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// 自定义样式，对象形式 |
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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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padding: '30rpx 0' |
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} |
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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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parentData: { |
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hoverClass: '', // 按下去的时候，是否显示背景灰色 |
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col: 3, // 父组件划分的宫格数 |
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border: true, // 是否显示边框，根据父组件决定 |
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} |
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}; |
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}, |
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created() { |
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// 父组件的实例 |
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this.updateParentData(); |
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// this.parent在updateParentData()中定义 |
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this.parent.children.push(this); |
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}, |
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computed: { |
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// 每个grid-item的宽度 |
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width() { |
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return 100 / Number(this.parentData.col) + '%'; |
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}, |
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}, |
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methods: { |
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// 获取父组件的参数 |
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updateParentData() { |
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// 此方法写在mixin中 |
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this.getParentData('u-grid'); |
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}, |
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click() { |
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this.$emit('click', this.index); |
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this.parent && this.parent.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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@include vue-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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/* #ifndef APP-NVUE */ |
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display: inline-flex; |
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/* #endif */ |
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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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@include vue-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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