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90 lines
2.0 KiB
90 lines
2.0 KiB
4 years ago
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<template>
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<view class="root">
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<view class="page-body">
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<view class="new-page__color" @click="setColorIndex(colorIndex>1?0:colorIndex+1)" :style="{backgroundColor:currentColor}">
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<text class="new-page__color-text">点击改变颜色</text>
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</view>
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<view class="new-page__text-box">
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<text class="new-page__text">点击上方色块使用vuex在页面之间进行通讯</text>
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</view>
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<view class="new-page__button">
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<button class="new-page__button-item" @click="emitMsg">向上一页面传递数据</button>
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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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import {
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mapState,
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mapGetters,
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mapMutations
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} from 'vuex'
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export default {
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data() {
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return {}
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},
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computed: {
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...mapState(['colorIndex', 'colorList']),
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...mapGetters(['currentColor'])
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},
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methods: {
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...mapMutations(['setColorIndex']),
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emitMsg() {
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uni.$emit('postMsg', {
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msg: 'From: Vue Page'
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})
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}
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}
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}
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</script>
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<style>
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page {
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display: flex;
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min-height: 100%;
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}
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.new-page__text {
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font-size: 14px;
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color: #666666;
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}
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.root {
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display: flex;
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flex: 1;
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flex-direction: column;
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}
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.page-body {
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flex: 1;
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display: flex;
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flex-direction: column;
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justify-content: flex-start;
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align-items: center;
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padding-top: 50px;
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}
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.new-page__text-box {
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padding: 20px;
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}
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.new-page__color {
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display: flex;
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width: 200px;
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height: 100px;
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justify-content: center;
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align-items: center;
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}
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.new-page__color-text {
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font-size: 14px;
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color: #FFFFFF;
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line-height: 30px;
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text-align: center;
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}
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.new-page__button-item {
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margin-top: 15px;
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width: 300px;
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}
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</style>
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