vant实现省市区联动

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GIF 2021-8-25 星期三 15-08-36.gif

   <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
        <title>Title</title>
        <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/vant@2.2/lib/index.css">
    </head>

    <body>
        <div id="Vue">
            <van-button type="info" @click="toSelect">调起选择器</van-button>
            <van-popup v-model="show" position="bottom" :style="{ height: '40%' }">
                <van-area @cancel="cancelFn" :area-list="areaList" @confirm="confirmFn"
                    :columns-placeholder="['请选择', '请选择', '请选择']" title="选择所在省市区" />
            </van-popup>
        </div>
    </body>
    <script src="https://cdn.suoluomei.com/common/js2.0/vue/v2.5.16/vue.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/vant@2.2/lib/vant.min.js"></script>
    <script src="https://sucai.suoluomei.cn/sucai_zs/file/20191217145416-area.js"></script>
    <script>

        new Vue({
            el: "#Vue",
            data: {
                show: false,
                areaList: are,
            },
            mounted() {
                console.log("省市区Json数据", this.areaList)
            },
            methods: {
                toSelect() {
                    this.show = true;
                },
                confirmFn(value) {
                    this.show = false;
                    console.log(value)
                },
                cancelFn() {
                    this.show = false;
                }
            },
        })
    </script>

    </html>