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| <template>
| <view class="uni-grid-wrap">
| <view :id="elId" ref="uni-grid" class="uni-grid" :class="{ 'uni-grid--border': showBorder }" :style="{ 'border-left-color':borderColor}">
| <slot />
| </view>
| </view>
| </template>
|
| <script>
| // #ifdef APP-NVUE
| const dom = uni.requireNativePlugin('dom');
| // #endif
|
| /**
| * Grid 宫格
| * @description 宫格组件
| * @tutorial https://ext.dcloud.net.cn/plugin?id=27
| * @property {Number} column 每列显示个数
| * @property {String} borderColor 边框颜色
| * @property {Boolean} showBorder 是否显示边框
| * @property {Boolean} square 是否方形显示
| * @property {Boolean} Boolean 点击背景是否高亮
| * @event {Function} change 点击 grid 触发，e={detail:{index:0}}，index 为当前点击 gird 下标
| */
| export default {
| name: 'UniGrid',
| emits:['change'],
| props: {
| // 每列显示个数
| column: {
| type: Number,
| default: 3
| },
| // 是否显示边框
| showBorder: {
| type: Boolean,
| default: true
| },
| // 边框颜色
| borderColor: {
| type: String,
| default: '#D2D2D2'
| },
| // 是否正方形显示,默认为 true
| square: {
| type: Boolean,
| default: true
| },
| highlight: {
| type: Boolean,
| default: true
| }
| },
| provide() {
| return {
| grid: this
| }
| },
| data() {
| const elId = `Uni_${Math.ceil(Math.random() * 10e5).toString(36)}`
| return {
| elId,
| width: 0
| }
| },
| created() {
| this.children = []
| },
| mounted() {
| this.$nextTick(()=>{
| this.init()
| })
| },
| methods: {
| init() {
| setTimeout(() => {
| this._getSize((width) => {
| this.children.forEach((item, index) => {
| item.width = width
| })
| })
| }, 50)
| },
| change(e) {
| this.$emit('change', e)
| },
| _getSize(fn) {
| // #ifndef APP-NVUE
| uni.createSelectorQuery()
| .in(this)
| .select(`#${this.elId}`)
| .boundingClientRect()
| .exec(ret => {
| this.width = parseInt((ret[0].width - 1) / this.column) + 'px'
| fn(this.width)
| })
| // #endif
| // #ifdef APP-NVUE
| dom.getComponentRect(this.$refs['uni-grid'], (ret) => {
| this.width = parseInt((ret.size.width - 1) / this.column) + 'px'
| fn(this.width)
| })
| // #endif
| }
| }
| }
| </script>
|
| <style lang="scss" >
| .uni-grid-wrap {
| /* #ifndef APP-NVUE */
| display: flex;
| /* #endif */
| flex: 1;
| flex-direction: column;
| /* #ifdef H5 */
| width: 100%;
| /* #endif */
| }
|
| .uni-grid {
| /* #ifndef APP-NVUE */
| display: flex;
| /* #endif */
| // flex: 1;
| flex-direction: row;
| flex-wrap: wrap;
| }
|
| .uni-grid--border {
| position: relative;
| /* #ifdef APP-NVUE */
| border-left-color: #D2D2D2;
| border-left-style: solid;
| border-left-width: 0.5px;
| /* #endif */
| /* #ifndef APP-NVUE */
| z-index: 1;
| border-left: 1px #D2D2D2 solid;
| /* #endif */
| }
| </style>
|
|
