Commit 2626727f authored by 罗超's avatar 罗超

1

parent 1e7a1aa7
<template>
<u-popup :maskCloseAble="maskCloseAble" mode="bottom" :popup="false" v-model="value" length="auto"
:safeAreaInsetBottom="safeAreaInsetBottom" @close="close" z-index="999">
<view class="u-picker-header" @touchmove.stop.prevent="stop" catchtouchmove="stop">
<view class="u-btn-picker u-btn-picker--tips" hover-class="u-opacity"
:hover-stay-time="150" @tap="getResult('cancel')">取消</view>
<view class="u-btn-picker u-btn-picker--primary" hover-class="u-opacity"
:hover-stay-time="150" @touchmove.stop="" @tap.stop="getResult('confirm')">确定</view>
</view>
<view class="u-picker-body">
<picker-view :value="pickVal" @change="bindChange" class="u-picker-view">
<picker-view-column>
<view class="u-column-item" v-for="(item,index) in districtsObj.provinces" :key="index">
<view class="u-line-1">
{{item.Name}}
</view>
</view>
</picker-view-column>
<picker-view-column>
<view class="u-column-item" v-for="(item,index) in districtsObj.cities" :key="index">
<view class="u-line-1">
{{item.Name}}
</view>
</view>
</picker-view-column>
<picker-view-column>
<view class="u-column-item" v-for="(item,index) in districtsObj.areas" :key="index">
<view class="u-line-1">
{{item.Name}}
</view>
</view>
</picker-view-column>
</picker-view>
</view>
</u-popup>
</template>
<script>
import uPopup from './u-popup'
export default {
props: {
safeAreaInsetBottom: {
type: Boolean,
default: false
},
// 是否允许通过点击遮罩关闭Picker
maskCloseAble: {
type: Boolean,
default: true
},
// 通过双向绑定控制组件的弹出与收起
value: {
type: Boolean,
default: false
},
},
data() {
return {
pickVal:[0, 0, 0],
districtsObj: {
provinces: [],
cities: [],
areas: [],
},
province: 0,
city: 0,
area: 0
}
},
watch: {
// 如果地区发生变化,为了让picker联动起来,必须重置this.citys和this.areas
province(val) {
this.loadCities(this.districtsObj.provinces[this.province].ID);
},
city(val) {
this.loadAreas(this.districtsObj.cities[this.city].ID);
}
},
mounted() {
console.log(this.value)
this.loadDistrict()
},
methods: {
close() {
this.$emit('input', false);
},
async loadDistrict() {
this.loadProvinces()
},
loadProvinces() { // 加载省份
this.request2(
{
url: '/api/Destination/GetChildList',
data: {Id:1}
},
res => {
let data = res.data
this.districtsObj.provinces = data
this.loadCities(data[0].ID)
},
);
},
loadCities(Id) {
this.request2(
{
url: '/api/Destination/GetChildList',
data: {Id:Id}
},
res => {
let data = res.data
this.districtsObj.cities = data
this.loadAreas(data[0].ID)
},
);
},
loadAreas(Id) {
this.request2(
{
url: '/api/Destination/GetChildList',
data: {Id:Id}
},
res => {
let data = res.data
this.districtsObj.areas = data
},
);
},
bindChange(event) {
this.pickVal = event.detail.value;
let i = 0;
this.province = this.pickVal[i++];
this.city = this.pickVal[i++];
this.area = this.pickVal[i++];
},
getResult(event = null) {
let result = {
province: this.districtsObj.provinces[this.province],
city: this.districtsObj.cities[this.city],
area: this.districtsObj.areas[this.area],
}
if (event) this.$emit(event, result);
this.close();
}
},
components:{
uPopup
}
}
</script>
<style lang="scss" scoped>
.u-datetime-picker {
position: relative;
z-index: 999;
}
.u-picker-view {
height: 100%;
box-sizing: border-box;
}
.u-picker-header {
width: 100%;
height: 90rpx;
padding: 0 40rpx;
display: flex;
justify-content: space-between;
align-items: center;
box-sizing: border-box;
font-size: 32rpx;
background: #ddd;
position: relative;
}
.u-picker-header::after {
content: '';
position: absolute;
border-bottom: 1rpx solid #eaeef1;
-webkit-transform: scaleY(0.5);
transform: scaleY(0.5);
bottom: 0;
right: 0;
left: 0;
}
.u-picker-body {
width: 100%;
height: 500rpx;
overflow: hidden;
background-color: #fff;
}
.u-column-item {
display: flex;
align-items: center;
justify-content: center;
font-size: 32rpx;
padding: 0 8rpx;
}
.u-text {
font-size: 24rpx;
padding-left: 8rpx;
}
.u-btn-picker {
padding: 16rpx;
box-sizing: border-box;
text-align: center;
text-decoration: none;
}
.u-opacity {
opacity: 0.5;
}
.u-btn-picker--primary {
}
.u-btn-picker--tips {
}
</style>
<template>
<view class="u-mask" :style="[maskStyle]" :class="[show ? 'u-mask-show' : '']" @tap="click" @touchmove.stop.prevent>
<slot />
</view>
</template>
<script>
/**
* mask 遮罩
* @description 创建一个遮罩层,用于强调特定的页面元素,并阻止用户对遮罩下层的内容进行操作,一般用于弹窗场景
* @tutorial https://www.uviewui.com/components/mask.html
* @property {Boolean} show 是否显示遮罩(默认false)
* @property {String Number} z-index z-index 层级(默认1070)
* @property {Object} custom-style 自定义样式对象,见上方说明
* @property {String Number} duration 动画时长,单位毫秒(默认300)
* @property {Boolean} zoom 是否使用scale对这招进行缩放(默认true)
* @property {Boolean} mask-click-able 遮罩是否可点击,为false时点击不会发送click事件(默认true)
* @event {Function} click mask-click-able为true时,点击遮罩发送此事件
* @example <u-mask :show="show" @click="show = false"></u-mask>
*/
export default {
name: "u-mask",
props: {
// 是否显示遮罩
show: {
type: Boolean,
default: false
},
// 层级z-index
zIndex: {
type: [Number, String],
default: '1'
},
// 用户自定义样式
customStyle: {
type: Object,
default () {
return {}
}
},
// 遮罩的动画样式, 是否使用使用zoom进行scale进行缩放
zoom: {
type: Boolean,
default: true
},
// 遮罩的过渡时间,单位为ms
duration: {
type: [Number, String],
default: 300
},
// 是否可以通过点击遮罩进行关闭
maskClickAble: {
type: Boolean,
default: true
}
},
computed: {
maskStyle() {
let style = {};
style.backgroundColor = "rgba(0, 0, 0, 0.6)";
style.zIndex = this.zIndex ? this.zIndex : this.$u.zIndex.mask;
style.transition = `all ${this.duration / 1000}s ease-in-out`;
// 缩放
if (this.zoom == true) style.transform = 'scale(1.2, 1.2)';
// 判断用户传递的对象是否为空
if (Object.keys(this.customStyle).length) style = { ...style,
...this.customStyle
};
// 合并自定义的样式
//Object.assign(style, customStyle);
return style;
}
},
methods: {
click() {
if (!this.maskClickAble) return;
this.$emit('click');
}
}
}
</script>
<style lang="scss" scoped>
.u-mask {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
opacity: 0;
visibility: hidden;
}
.u-mask-show {
opacity: 1;
visibility: visible;
transform: scale(1);
}
</style>
<template>
<view v-if="visibleSync" :style="[customStyle]" :class="{ 'u-drawer-visible': showDrawer }" class="u-drawer">
<u-mask :maskClickAble="maskCloseAble" :show="showDrawer && mask" @click="maskClick"></u-mask>
<view class="u-drawer-content" @tap="modeCenterClose(mode)" :class="[
safeAreaInsetBottom ? 'safe-area-inset-bottom' : '',
'u-drawer-' + mode,
showDrawer ? 'u-drawer-content-visible' : '',
zoom && mode == 'center' ? 'u-animation-zoom' : ''
]"
@touchmove.stop.prevent @tap.stop.prevent :style="[style]">
<view class="u-mode-center-box" @tap.stop.prevent @touchmove.stop.prevent v-if="mode == 'center'" :style="[centerStyle]">
<slot />
</view>
<block v-else>
<slot />
</block>
</view>
</view>
</template>
<script>
/**
* popup 弹窗
* @description 弹出层容器,用于展示弹窗、信息提示等内容,支持上、下、左、右和中部弹出。组件只提供容器,内部内容由用户自定义
* @tutorial https://www.uviewui.com/components/popup.html
* @property {String} mode 弹出方向(默认left)
* @property {Boolean} mask 是否显示遮罩(默认true)
* @property {String Number} length mode=left | 见官网说明(默认auto)
* @property {Boolean} zoom 是否开启缩放动画,只在mode为center时有效(默认true)
* @property {Boolean} safe-area-inset-bottom 是否开启底部安全区适配(默认false)
* @property {Boolean} mask-close-able 点击遮罩是否可以关闭弹出层(默认true)
* @property {Object} custom-style 用户自定义样式
* @property {Number String} border-radius 弹窗圆角值(默认0)
* @property {Number String} z-index 弹出内容的z-index值(默认1075)
* @event {Function} open 弹出层打开
* @event {Function} close 弹出层收起
* @example <u-popup v-model="show"><view>出淤泥而不染,濯清涟而不妖</view></u-popup>
*/
import uMask from './u-mask'
export default {
name: 'u-popup',
props: {
/**
* 显示状态
*/
show: {
type: Boolean,
default: false
},
/**
* 弹出方向,left|right|top|bottom|center
*/
mode: {
type: String,
default: 'left'
},
/**
* 是否显示遮罩
*/
mask: {
type: Boolean,
default: true
},
// 抽屉的宽度(mode=left|right),或者高度(mode=top|bottom),单位rpx,或者"auto"
// 或者百分比"50%",表示由内容撑开高度或者宽度
length: {
type: [Number, String],
default: 'auto'
},
// 是否开启缩放动画,只在mode=center时有效
zoom: {
type: Boolean,
default: true
},
// 是否开启底部安全区适配,开启的话,会在iPhoneX机型底部添加一定的内边距
safeAreaInsetBottom: {
type: Boolean,
default: false
},
// 是否可以通过点击遮罩进行关闭
maskCloseAble: {
type: Boolean,
default: true
},
// 用户自定义样式
customStyle: {
type: Object,
default () {
return {};
}
},
value: {
type: Boolean,
default: false
},
// 此为内部参数,不在文档对外使用,为了解决Picker和keyboard等融合了弹窗的组件
// 对v-model双向绑定多层调用造成报错不能修改props值的问题
popup: {
type: Boolean,
default: true
},
// 显示显示弹窗的圆角,单位rpx
borderRadius: {
type: [Number, String],
default: 0
},
zIndex: {
type: [Number, String],
default: '100'
}
},
data() {
return {
visibleSync: false,
showDrawer: false,
timer: null,
style1: {}
};
},
computed: {
// 根据mode的位置,设定其弹窗的宽度(mode = left|right),或者高度(mode = top|bottom)
style() {
let style = {};
let translate = '100%';
// 判断是否是否百分比或者auto值,是的话,直接使用该值,否则默认为rpx单位的数值
let length = (/%$/.test(this.length) || this.length == 'auto') ? this.length : uni.upx2px(this.length) + 'px';
// 如果是左边或者上边弹出时,需要给translate设置为负值,用于隐藏
if (this.mode == 'left' || this.mode == 'top') translate = length == 'auto' ? '-100%' : '-' + length;
if (this.mode == 'left' || this.mode == 'right') {
style = {
width: length,
height: '100%',
transform: `translate3D(${translate},0px,0px)`
};
} else if (this.mode == 'top' || this.mode == 'bottom') {
style = {
width: '100%',
height: length,
transform: `translate3D(0px,${translate},0px)`
};
}
style.zIndex = this.zIndex ? this.zIndex : this.$u.zIndex.popup;
// 如果用户设置了borderRadius值,添加弹窗的圆角
if (this.borderRadius) {
switch (this.mode) {
case 'left':
style.borderRadius = `0 ${this.borderRadius}rpx ${this.borderRadius}rpx 0`;
break;
case 'top':
style.borderRadius = `0 0 ${this.borderRadius}rpx ${this.borderRadius}rpx`;
break;
case 'right':
style.borderRadius = `${this.borderRadius}rpx 0 0 ${this.borderRadius}rpx`;
break;
case 'bottom':
style.borderRadius = `${this.borderRadius}rpx ${this.borderRadius}rpx 0 0`;
break;
default:
;
}
// 不加可能圆角无效
style.overflow = 'hidden';
}
return style;
},
// 中部弹窗的特有样式
centerStyle() {
let style = {};
let length = (/%$/.test(this.length) || this.length == 'auto') ? this.length : uni.upx2px(this.length) + 'px';
style.width = length;
style.zIndex = this.zIndex ? this.zIndex : this.$u.zIndex.popup;
if (this.borderRadius) {
style.borderRadius = `${this.borderRadius}rpx`;
// 不加可能圆角无效
style.overflow = 'hidden';
}
return style;
}
},
watch: {
value(val) {
if (val) {
this.open();
} else {
this.close();
}
}
},
created() {
// 先让弹窗组件渲染,再改变遮罩和抽屉元素的样式,让其动画其起作用(必须要有延时,才会有效果)
this.visibleSync = this.value;
setTimeout(() => {
this.showDrawer = this.value;
}, 30);
},
methods: {
// 遮罩被点击
maskClick() {
this.close();
},
close() {
this.change('showDrawer', 'visibleSync', false);
},
// 中部弹出时,需要.u-drawer-content将居中内容,此元素会铺满屏幕,点击需要关闭弹窗
// 让其只在mode=center时起作用
modeCenterClose(mode) {
if (mode != 'center' || !this.maskCloseAble) return;
this.close();
},
open() {
this.change('visibleSync', 'showDrawer', true);
},
// 此处的原理是,关闭时先通过动画隐藏弹窗和遮罩,再移除整个组件
// 打开时,先渲染组件,延时一定时间再让遮罩和弹窗的动画起作用
change(param1, param2, status) {
// 如果this.popup为false,以为着为picker,actionsheet等组件调用了popup组件
if (this.popup == true) this.$emit('input', status);
this[param1] = status;
if (this.timer) {
clearTimeout(this.timer);
}
this.timer = setTimeout(
() => {
this[param2] = status;
this.$emit(status ? 'open' : 'close');
},
status ? 30 : 300
);
}
},
components:{
uMask
}
};
</script>
<style scoped lang="scss">
.u-drawer {
/* #ifndef APP-NVUE */
display: block;
/* #endif */
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
overflow: hidden;
z-index: 999;
background-color: rgba(0, 0, 0, 0.4);
}
.u-drawer-content {
/* #ifndef APP-NVUE */
display: block;
/* #endif */
position: absolute;
z-index: 1003;
transition: all 0.25s linear;
}
.u-drawer-left {
top: 0;
bottom: 0;
left: 0;
background-color: #ffffff;
}
.u-drawer-right {
right: 0;
top: 0;
bottom: 0;
background-color: #ffffff;
}
.u-drawer-top {
top: 0;
left: 0;
right: 0;
background-color: #ffffff;
}
.u-drawer-bottom {
bottom: 0;
left: 0;
right: 0;
background-color: #ffffff;
}
.u-drawer-center {
/* #ifndef APP-NVUE */
display: flex;
flex-direction: column;
/* #endif */
bottom: 0;
left: 0;
right: 0;
top: 0;
justify-content: center;
align-items: center;
opacity: 0;
z-index: 99999;
}
.u-mode-center-box {
min-width: 100rpx;
min-height: 100rpx;
/* #ifndef APP-NVUE */
display: block;
/* #endif */
position: relative;
background-color: #ffffff;
}
.u-drawer-content-visible.u-drawer-center {
transform: scale(1);
opacity: 1;
}
.u-animation-zoom {
transform: scale(1.15);
}
.u-drawer-content-visible {
transform: translate3D(0px, 0px, 0px) !important;
}
.u-drawer-mask {
/* #ifndef APP-NVUE */
display: block;
/* #endif */
opacity: 0;
position: absolute;
top: 0;
left: 0;
bottom: 0;
right: 0;
background-color: rgba(0, 0, 0, 0.4);
transition: opacity 0.25s;
}
.u-drawer-mask-visible {
/* #ifndef APP-NVUE */
display: block;
/* #endif */
opacity: 1;
}
</style>
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