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128 lines
2.8 KiB
128 lines
2.8 KiB
10 months ago
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<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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emits: ["click"],
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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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