zhangxiaoxu123456
2021-12-20 301289e539c417995f95f5cb91fd1f6043bb7cfd
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<template>
    <view class="u-demo">
        <view class="u-demo-wrap">
            <view class="u-demo-title">演示效果</view>
            <view class="u-demo-area">
                <view class="u-no-demo-here">
                    此处为演示vuex全局变量的使用
                </view>
                <view class="u-demo-result-line">
                    {{vuex_demo}}
                </view>
            </view>
        </view>
        <view class="u-config-wrap">
            <view class="u-config-title u-border-bottom">
                参数配置
            </view>
            <view class="u-config-item">
                <view class="u-item-title">修改vuex变量为如下值</view>
                <u-subsection :list="['墨绿', '黛蓝', '浅紫']" @change="vuexChange"></u-subsection>
            </view>
        </view>
    </view>
</template>
 
<script>
    export default {
        methods: {
            vuexChange(index) {
                let val = index == 0 ? '墨绿' : index == 1 ? '黛蓝' : '浅紫';
                // 通过this.$u.vuex使用,方法见uView文档
                this.$u.vuex('vuex_demo', val);
            }
        }
    }
</script>
 
<style lang="scss" scoped>
    .u-demo {}
</style>