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A Vue.js Picker Component

Home Page: https://fyerl.github.io/vue-awesome-picker

HTML 0.23% Vue 4.64% JavaScript 95.14%
vue-picker vue-awesome-picker pwa

vue-awesome-picker's Introduction

vue-awesome-picker NPM Version NPM Downloads

基于 Vue.js & Better-Scroll 的移动端 picker 组件

Features

  • 支持单列、多列和联级数据
  • 内置时间、日期数据
  • 滚轮 3D 效果
  • 颜色可配置

Demo

PS:Demo 已启用 Service Worker

Installation

npm install vue-awesome-picker --save

Usage

/* main.js */
import AwesomePicker from 'vue-awesome-picker';
Vue.use(AwesomePicker);
/* 详细使用方法参照源码 App.vue */
<awesome-picker
  ref="picker"
  :data="picker.data"
  :anchor="picker.anchor"
  :textTitle="picker.textTitle"
  :textConfirm="picker.textConfirm"
  :textCancel="picker.textCancel"
  :colorTitle="picker.colorTitle"
  :colorConfirm="picker.colorConfirm"
  :colorCancel="picker.colorCancel"
  :swipeTime="picker.swipeTime"
  @cancel="handlePickerCancel"
  @confirm="handlePickerConfirm">
</awesome-picker>
methods: {
  show() {
    this.$refs.picker.show();
  }
}

Props

参数 描述 可选 类型 默认
data 详细描述见下文 Array
anchor 详细描述见下文 Array
type 内置 picker 类型
无需传入 data
date, time String
textTitle title 文案 String
textConfirm confirm 文案 String 确定
textCancel cancel 文案 String 取消
colorTitle title 颜色 String #000000
colorConfirm confirm 颜色 String #42b983
colorCancel cancel 颜色 String #999999
swipeTime 滚动速度(better-scroll swipeTime) Number 1800

data

vue-awesome-picker 通过数据结构不同来区分是普通 picker 还是联级 picker, 所以请严格按照以下数据结构进行配置

单列、多列 picker 以双层数组的形式传入 data

[
  ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's','t', 'u', 'v', 'w', 'x', 'y', 'z'],
  ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S','T', 'U', 'V', 'W', 'X', 'Y', 'Z']
]

联级 picker 通过 children 构造出具有层级关系的数据

[
  {
    value: 'A',
    children: [
      { value: 'A-a' },
      { value: 'A-b' },
      { value: 'A-c' }
    ]
  },
  {
    value: 'B',
    children: [
      { value: 'B-a' },
      { value: 'B-b' }
    ]
  },
]

anchor

anchor 是 picker 展开时每一列默认滚动的锚点位置或值的数组, 兼容两种数据结构, 未匹配到默认选中第0项

[推荐]数组对象形式: 与事件 confirm 返回的参数数据结构相同, 对象里可以只存在 index 或 value, 当存在 index 时优先匹配 index

[
  { 
    index: 0,
    value: 'A'
  },
  {
    index: 0,
    value: 'A-a'
  } 
]

单层数组形式: index 组成的数组

[0, 0]

Methods

方法 描述
show 展开显示 picker

Events

事件 描述 参数
confirm 点击 confirm 按钮后触发 [{ index: xxx, value: xxx }...]
index: 当前选中的 item 在当列的 index
value: 当前选中 item 的 value
cancel 点击 cancel 按钮后触发

Development

git clone [email protected]:Fyerl/vue-awesome-picker.git
cd vue-awesome-picker
npm install
npm run dev

vue-awesome-picker's People

Contributors

fyerl avatar

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vue-awesome-picker's Issues

wheel.getSelectedIndex() 为NaN

我把数据改成对象的形式,当我从单列切换到双列的时候,获取wheel.getSelectedIndex() 为NaN,返回的数据为空。但是第一次就是双列的时候就没有问题,大佬,这要怎么解决呢?

级联选择器三个问题

1.默认值,第一次的时候不能对应选中(跟问题三为同一原因)
2.级联数据滚动时,284行会报错children不存在,第273行 while (data) 可以改成 while (data&data。length>0)解决;
3.滚动数据不及时更新index,导致获取值失败问题。比如:选河北唐山路南区,index为[2,1,1],再滚动到北京[0,0,0]时,index为[0,1,1],当第一列改变后第2列跟第三列数据变了,index未更新,然后新的地区,又没有对应index,就报错无法进行下去了;比如北京的市index没有1,只有0值,就会报错;

不支持多个参数 或者 自定义参数

我这边有个需求,当选中时,我需要当前选中的option的value和id,但是目前我发现我只能传一个value,value必定会展现出来,我的id没法传入并识别

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