<div>
 <h3>三列(年月日)日期弹窗示例--带标题)</h3>
 <button class="blue-btn" @click="togglePicker2">显示三列带标题日期弹框Demo2</button>
 <v-date-picker :type="1" :isShow="isShow2" @confirm="confirmDemo2" @cancel="cancelDemo2" v-model="selectedValue2">请选择日期</v-date-picker>
 </div>

# install dependencies
npm install
# serve with hot reload at localhost:8080
npm run dev
# build for production with minification
npm run build
# build for production and view the bundle analyzer report
npm run build --report
# run unit tests
npm run unit
# run all tests
npm test