c-picker

底部弹起的滚动选择器

示例

<template>
  <page title="c-picker 演示">
    <view>
      <text class="select-text" c-bind:tap="showClick">点击选择：{{column[columnIndex]}}</text>
      <c-picker
        c-if="{{pickerShow}}"
        show="{{pickerShow}}"
        title="请选择"
        header-height="{{100}}"
        text-align="center"
        data-height="{{400}}"
        list="{{column}}"
        default-index="{{defaultIndex}}"
        c-bind:cancel="cancel"
        c-bind:confirm="confirm"
        c-bind:selectchange="selectchange">
      </c-picker>
    </view>
  </page>
</template>
<script>
class Index {
  data = {
    column: [
      "北京市",
      "天津市",
      "河北省",
      "山西省",
      "内蒙古",
      "辽宁省",
      "吉林省",
      "黑龙江省",
      "上海市",
      "江苏省",
      "浙江省",
      "安徽省",
      "福建省",
      "江西省",
      "山东省",
      "河南省",
      "湖北省",
      "湖南省",
      "广东省",
      "广西",
      "海南省",
      "重庆市",
      "四川省",
      "贵州省",
      "云南省",
      "西藏",
      "陕西省",
      "甘肃省",
      "青海",
      "宁夏",
      "新疆"
    ],
    defaultIndex: 0,
    columnIndex: 0,
    pickerShow: false
  }

  methods = {
    selectchange(e) {
      this.columnIndex = this.defaultIndex = e.detail.index;
    },
    showClick() {
      this.pickerShow = true;
    },
    cancel() {
      this.pickerShow = false;
    },
    confirm() {
      this.pickerShow = false;
    }
  }
};
export default new Index();
</script>
<style scoped>
.select-text {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 32cpx;
  text-align: center;
}
</style>
<script cml-type="json">
{
  "base": {
    "usingComponents": {
      "c-picker": "cml-ui/components/c-picker/c-picker"
    }
  }
}
</script>