使用到的方法

使用到的方法：

//过滤的方法
 let selectArr = this.carData.filter(item => {
        return item.checked == true;
      });
//map方法
      let selectCarId=selectArr.map(item=>{
        return item.cartId
      })

//forEach的方法
  selectCarId.forEach(carId=>{
            this.carData=this.carData.filter(item=>{           
           return item.cartId!=carId
        })
        })

定时器

<template>
  <div>
    <span @click="setTime">倒计时：{{times}}</span>
  </div>
</template>

<script>
export default {
    data() {
    return {
      times:60
    }
  },

  methods: {
   setTime(){
      setInterval(()=>{
        this.times--
      },1000)
   }
  }
}
</script>

使用到的组件

添加地址

<template>
    <div class="selectArea">
        <van-nav-bar title="测试" left-text left-arrow @click-left="onClickLeft" />
        <div class="search">
            <div class="flot-rigth">
                请选择 
            </div>
            <van-search class="flot-left" placeholder="请输入搜索关键词" v-model="value" />
        </div>
        <div>
            <van-address-edit :area-list="areaList" delete save show-postal show-delete
                show-set-default
                show-search-result
                show-postal
                :search-result="searchResult"
                @save="onSave"
                @delete="onDelete"
                @change-detail="onChangeDetail" />
        </div>
    </div>
</template>

<script>
// show-postal   是否显示邮编
// show-delete   是否显示删除
// show-set-default   是否显示默认地址栏
// show-search-result  是否显示搜索结果
export default {
    data() {
        return {
        value: "",
        areaList: {},
        searchResult: [],
        newArr: []
        };
    },
    methods: {
        onClickLeft() {  //返回
            console.log("返回");
            this.$router.go(-1);
        },
        onSave(content) {
            this.newArr = content; //保存
            console.log("保存");
            console.log("回调参数",content); //回调参数，返回的是一个对象，该对象存储我们填写的信息
        },
        onDelete(content) {  //删除
            console.log(content); //回调参数
            console.log("删除");
        },
        onChangeDetail(val) {
        if (val) {
            this.searchResult = [  //详细地址的选择
                {
                    name: "黄龙万科中心",
                    address: "杭州市西湖区"
                },
                {
                    name: "广西自治区",
                    address: "贵港市"
                },
                    {
                    name: "新疆",
                    address: "维吾尔"
                },
                        {
                    name: "新疆11",
                    address: "维吾尔11"
                }
            ]
        } else {
            this.searchResult = [];
        }
        }
    },
    created() {
        this.areaList = {
            province_list: {
                110000: "北京市",
                120000: "天津市",
                130000: "柳州市",
                140000: "桂平市",
                150000: "贵港市",
                160000: "玉林市"
            },
            city_list: {
                110100: "北京市",
                110200: "县",
                120100: "天津市",
                120200: "县",
                130100: "柳南区",
                130200: "柳北区"
            },
            county_list: {
                110101: "东城区",
                110102: "西城区",
                110105: "朝阳区",
                110106: "丰台区",
                120101: "和平区",
                120102: "河东区",
                120103: "河西区",
                120104: "南开区",
                120105: "河北区",
                130101: "飞鹅路",
                130201: "五星街"
            }
        }
    }
};
</script>

<style lang="less">
.van-picker__toolbar .van-picker__confirm {
    color: black;
}
.van-picker__toolbar .van-picker__cancel {
    color: black;
}
</style>
<style scoped lang="less">
.search .flot-left {
    width: 79%;
}

.van-nav-bar__arrow {
  font-size: 23px;
  color: black;
  opacity: 0.5;
}
.van-nav-bar {
  height: 44px;
}
.flot-left {
  width: 80%;
  float: right;
}
.flot-rigth {
  float: left;
  margin: 16px 0px 0px 12px;
  font-size: 14px;
  color: #797d82;
}
.search {
  width: 100%;
  height: 54px;
}
.van-search {
  padding: 10px 12px 10px 6px;
}
.van-address-edit {
  height: 420px;
}
</style>