4b045f7c
 刘淇
江阴初始化项目
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<template>
<view class="root">
<view class="page-body">
<view class="new-page__color" @click="setColorIndex(colorIndex>1?0:colorIndex+1)" :style="{backgroundColor:currentColor}">
<text class="new-page__color-text">点击改变颜色</text>
</view>
<view class="new-page__text-box">
<text class="new-page__text">点击上方色块使用vuex在页面之间进行通讯</text>
</view>
<view class="new-page__button">
<button class="new-page__button-item" @click="emitMsg">向上一页面传递数据</button>
</view>
</view>
</view>
</template>
<script>
import {
mapState,
mapGetters,
mapMutations
} from 'vuex'
export default {
data() {
return {}
},
computed: {
...mapState(['colorIndex', 'colorList']),
...mapGetters(['currentColor'])
},
methods: {
...mapMutations(['setColorIndex']),
emitMsg() {
uni.$emit('postMsg', {
msg: 'From: Vue Page'
})
}
}
}
</script>
<style>
.new-page__text {
font-size: 14px;
color: #666666;
}
.root {
display: flex;
flex: 1;
flex-direction: column;
}
.page-body {
flex: 1;
display: flex;
flex-direction: column;
justify-content: flex-start;
align-items: center;
padding-top: 50px;
}
.new-page__text-box {
padding: 20px;
}
.new-page__color {
display: flex;
width: 200px;
height: 100px;
justify-content: center;
align-items: center;
}
.new-page__color-text {
font-size: 14px;
color: #FFFFFF;
line-height: 30px;
text-align: center;
}
.new-page__button-item {
margin-top: 15px;
width: 300px;
}
</style>
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