平台兼容性

mpvue-picker

基于 mpvue 框架的小程序选择控件

支持单列、多列以及级联

目前版本为 v2.0.1，v1.x.x 使用请点击

citypicker 已支持，详情点击 mpvue-citypicker

uni-app 使用 mpvue-picker

1. template 模板代码

复制代码<template>
    <view class="mpvue-picker">
        <page-head :title="title"></page-head>
        <view class="uni-padding-wrap uni-common-mt">
            <view style="uni-title">选中的值 : </view>
            <view class="uni-textarea uni-common-mt">
                <textarea :value="pickerText" disabled placeholder="请点击下面的按钮进行选择"></textarea>
            </view>
            <view class="uni-btn-v">
                <button type="default" @click="showSinglePicker">单列选择</button>
                <button type="default" @click="showMulLinkageTwoPicker">二级联动</button>
                <button type="default" @click="showMulLinkageThreePicker">三级城市联动</button>
            </view>
        </view>
        <mpvue-picker :themeColor="themeColor" ref="mpvuePicker" :mode="mode" :deepLength="deepLength" :pickerValueDefault="pickerValueDefault"
         @onConfirm="onConfirm" @onCancel="onCancel" :pickerValueArray="pickerValueArray"></mpvue-picker>
        <mpvue-city-picker :themeColor="themeColor" ref="mpvueCityPicker" :pickerValueDefault="cityPickerValueDefault"
         @onCancel="onCancel" @onConfirm="onConfirm"></mpvue-city-picker>
    </view>
</template>

2. javascript 代码

复制代码
<script>
    // https://github.com/zhetengbiji/mpvue-picker
    import mpvuePicker from '@/components/mpvue-picker/mpvuePicker.vue';
    // https://github.com/zhetengbiji/mpvue-citypicker
    import mpvueCityPicker from '@/components/mpvue-citypicker/mpvueCityPicker.vue'
    import cityData from '@/common/city.data.js';

    export default {
        components: {
            mpvuePicker,
            mpvueCityPicker
        },
        data() {
            return {
                title : "mpvue-picker 使用示例",
                pickerSingleArray: [{
                        label: '中国',
                        value: 1
                    },
                    {
                        label: '俄罗斯',
                        value: 2
                    },
                    {
                        label: '美国',
                        value: 3
                    },
                    {
                        label: '日本',
                        value: 4
                    }
                ],
                mulLinkageTwoPicker: cityData,
                cityPickerValueDefault: [0, 0, 1],
                themeColor: '#007AFF',
                pickerText: '',
                mode: '',
                deepLength: 1,
                pickerValueDefault: [0],
                pickerValueArray:[]
            };
        },
        methods: {
            onCancel(e) {
                console.log(e)
            },
            // 单列
            showSinglePicker() {
                this.pickerValueArray = this.pickerSingleArray
                this.mode = 'selector'
                this.deepLength = 1
                this.pickerValueDefault = [0]
                this.$refs.mpvuePicker.show()
            },
            // 二级联动选择
            showMulLinkageTwoPicker() {
                this.pickerValueArray = this.mulLinkageTwoPicker
                this.mode = 'multiLinkageSelector'
                this.deepLength = 2
                this.pickerValueDefault = [0, 0]
                this.$refs.mpvuePicker.show()
            },
            // 三级联动选择
            showMulLinkageThreePicker() {
                this.$refs.mpvueCityPicker.show()
            },
            onConfirm(e) {
                this.pickerText = JSON.stringify(e)
            }
        },
        onBackPress() {
          if (this.$refs.mpvuePicker.showPicker) {
            this.$refs.mpvuePicker.pickerCancel();
            return true;
          }
          if (this.$refs.mpvueCityPicker.showPicker) {
            this.$refs.mpvueCityPicker.pickerCancel();
            return true;
          }
        },
        onUnload() {
            if (this.$refs.mpvuePicker.showPicker) {
                this.$refs.mpvuePicker.pickerCancel()
            }
            if (this.$refs.mpvueCityPicker.showPicker) {
                this.$refs.mpvueCityPicker.pickerCancel()
            }
        }
    };
</script>

Tips

• mpvue-picker详细使用说明文档请参考： mpvue-picker说明
• 对于多级联动，由于没有动态添加 picker 列数以及动态渲染其值，因此目前只支持 二级联动和三级联动。