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@@ -0,0 +1,378 @@
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+<template>
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+ <view class="rpickerBox">
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+ <view :class="{'pickerMask':showPicker}" @click="maskClick" @touchmove.stop.prevent="returnHandle">
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+ <view class="r-dtpicker" :class="{'r-dtpicker-show':showPicker}">
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+ <view class="rdtBtn" @touchmove.stop.prevent="returnHandle" @tap.stop="returnHandle">
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+ <view @click="pickerCancel">取消</view>
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+ <view :style="{color:themeColor}" @click="pickerConfirm">确定</view>
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+ </view>
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+ <view class="rangeBox" @touchmove.stop.prevent="returnHandle" @tap.stop="returnHandle">
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+ <input type="text" disabled placeholder="开始时间" :value="startDate" :style="{color:themeColor,'border-color':themeColor,opacity:dateType=='startDate'?1:.5}" @tap="changeDateType('startDate')">至<input type="text" disabled placeholder="结束时间" :style="{color:themeColor,'border-color':themeColor,opacity:dateType=='endDate'?1:.5}" :value="endDate" @tap="changeDateType('endDate')">
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+ </view>
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+ <picker-view indicator-style="height: 40px;" class="mpvue-picker-view" :value="pickerValue" @change="pickerChangeMul">
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+ <block>
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+ <picker-view-column>
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+ <view class="picker-item" v-for="(item,index) in yearArr" :key="index">{{item}}</view>
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+ </picker-view-column>
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+ <picker-view-column v-if="fields!='year'">
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+ <view class="picker-item" v-for="(item,index) in monthArr" :key="index">{{item}}</view>
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+ </picker-view-column>
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+ <picker-view-column v-if="fields=='day'">
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+ <view class="picker-item" v-for="(item,index) in dayArr" :key="index">{{item}}</view>
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+ </picker-view-column>
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+ </block>
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+ </picker-view>
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+ </view>
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+ </view>
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+ </view>
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+</template>
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+
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+<script>
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+ export default {
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+ name: 'range-dtpicker',
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+ props: {
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+ //粒度
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+ fields:{
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+ type: String,
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+ default: 'day'
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+ },
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+ /**
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+ * picker允许选中的最小值
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+ */
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+ start: {
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+ type: String,
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+ default: '1900-01-01'
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+ },
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+ /**
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+ * picker允许选中的最大值
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+ */
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+ end: {
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+ type: String,
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+ default: '2200-12-01'
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+ },
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+ /**
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+ * picker默认展示的值
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+ */
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+ value: {
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+ type: Array,
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+ default(){
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+ return [0,0]
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+ }
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+ },
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+ //是否显示
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+ show: {
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+ type: Boolean,
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+ default: false
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+ },
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+ /**
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+ 主题色
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+ */
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+ themeColor:{
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+ type: String,
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+ default: '#4C83D6'
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+ }
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+ },
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+ created() {
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+ this.init()
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+ },
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+ data() {
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+ return {
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+ showPicker: this.show,
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+ dayArr:[],
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+ pickerValue:this.fields=='year'?[0]:this.fields=='month'?[0,0]:[0,0,0],
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+ dateType:"startDate",
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+ startDate:'',
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+ endDate:""
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+ };
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+ },
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+ watch: {
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+ value(value){
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+ this.value=value;
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+ this.init()
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+ },
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+ show(isShow) {
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+ this.showPicker = isShow;
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+ }
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+ },
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+ computed: {
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+ yearArr(){
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+ var arr = [],start = parseInt(this.start.slice(0,4)),end=parseInt(this.end.slice(0,4));
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+ for(var i=0;i<=end-start;i++){
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+ arr.push(start+i)
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+ }
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+ return arr;
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+ },
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+ monthArr(){
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+ var arr = [];
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+ for(var i=1;i<=12;i++){
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+ var v = i;
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+ if(v<10)v="0"+v;
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+ if(this.start.length>4&&this.end.length>4&&(this.start.slice(0,4)==this.end.slice(0,4))){
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+ if(parseInt(v)>=this.start.slice(5,7)&&parseInt(v)<=this.end.slice(5,7)){
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+ arr.push(v.toString())
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+ }
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+ }else{
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+ arr.push(v.toString())
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+ }
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+ }
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+ return arr;
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+ }
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+ },
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+ methods:{
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+ returnHandle(){},
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+ init(){
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+ var that = this,pickerValue="";
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+ if((this.fields=='year'&&this.start.length!=4)||(this.fields=='month'&&this.start.length!=7)||(this.fields=='day'&&this.start.length!=10)){
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+ console.error("最小值格式与粒度格式不符");return;
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+ }else if((this.fields=='year'&&this.end.length!=4)||(this.fields=='month'&&this.end.length!=7)||(this.fields=='day'&&this.end.length!=10)){
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+ console.error("最大值格式与粒度格式不符");return;
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+ }
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+ var start=this.fields=='year'?this.start.slice(0,4):this.fields=='month'?this.start.slice(0,7):this.start,
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+ end=this.fields=='year'?this.end.slice(0,4):this.fields=='month'?this.end.slice(0,7):this.end;
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+ if(!start||!end){
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+ console.error("时间不能为空");return;
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+ }else if(start>end){
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+ console.error("结束时间必须大等于开始时间");return;
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+ }
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+ if(this.value[0]){
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+ if((this.fields=='year'&&this.value[0].length!=4)||(this.fields=='month'&&this.value[0].length!=7)||(this.fields=='day'&&this.value[0].length!=10)){
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+ console.error("默认值格式与粒度格式不符");return;
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+ }
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+ this.startDate=this.value[0];
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+ if(this.value[1]){
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+ if((this.fields=='year'&&this.value[1].length!=4)||(this.fields=='month'&&this.value[1].length!=7)||(this.fields=='day'&&this.value[1].length!=10)){
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+ console.error("默认值格式与粒度格式不符");return;
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+ }
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+ this.endDate=this.value[1];
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+ this.dateType="endDate";
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+ if(this.fields=='day')this.dayArr=this.getMonthDay(this.value[1].slice(0,4),this.value[1].slice(5,7));
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+ pickerValue=this.getIndex(this.value[1]);
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+ }else{
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+ this.dateType="startDate";
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+ if(this.fields=='day')this.dayArr=this.getMonthDay(this.value[0].slice(0,4),this.value[0].slice(5,7));
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+ pickerValue=this.getIndex(this.value[0]);
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+ }
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+ }else{
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+ this.startDate=start;
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+ pickerValue=this.getIndex(start);
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+ if(this.fields=='day')this.dayArr=this.getMonthDay(start.slice(0,4),start.slice(5,7));
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+ }
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+ if(pickerValue)setTimeout(function(){that.pickerValue=pickerValue},20)
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+ },
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+ maskClick(){
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+ this.$emit("showchange",false);
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+ },
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+ pickerConfirm(){
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+ if(this.endDate<this.startDate){
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+ uni.showToast({
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+ title:"结束时间不得小于开始时间",
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+ icon:"none",
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+ mask:true
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+ })
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+ return;
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+ }
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+ this.$emit("change",[this.startDate,this.endDate]);
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+ this.$emit("showchange",false);
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+ },
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+ pickerCancel(){
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+ this.$emit("cancel");
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+ this.$emit("showchange",false);
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+ },
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+ changeDateType(dateType){
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+ var that = this;
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+ this.dateType=dateType;
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+ if(this[dateType]){
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+ this.pickerValue=this.getIndex(this[dateType])
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+ }else{
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+ var dateTxt=this.fields=='year'?this.yearArr[this.pickerValue[0]]:this.fields=='month'?this.yearArr[this.pickerValue[0]]+'-'+this.monthArr[this.pickerValue[1]]:this.yearArr[this.pickerValue[0]]+'-'+this.monthArr[this.pickerValue[1]]+'-'+this.dayArr[this.pickerValue[2]];
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+ this[dateType]=dateTxt;
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+ this.pickerValue=this.fields=='year'?[this.pickerValue[0]]:this.fields=='month'?[this.pickerValue[0],this.pickerValue[1]]:[this.pickerValue[0],this.pickerValue[1],this.pickerValue[2]];
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+ }
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+ },
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+ pickerChangeMul(e){
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+ var that=this,val = e.detail.value,dateTxt="";
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+ if(this.fields=='day'&&(val[0]!=this.pickerValue[0]||val[1]!=this.pickerValue[1])){
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+ this.dayArr=this.getMonthDay(this.yearArr[val[0]],this.monthArr[val[1]])
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+ function returnMax(){
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+ if(!that.dayArr[val[2]]){
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+ val[2]=(val[2]-1)
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+ returnMax()
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+ }
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+ }
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+ returnMax()
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+ }
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+ dateTxt=this.yearArr[val[0]]+'-'+this.monthArr[val[1]]+'-'+this.dayArr[val[2]];
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+ this[this.dateType]=this.fields=='year'?dateTxt.slice(0,4):this.fields=='month'?dateTxt.slice(0,7):dateTxt;
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+ this.pickerValue=this.getIndex(this[this.dateType]);
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+ },
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+ getIndex(value){
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+ var year = value.slice(0,4),month=value.slice(5,7),day=value.slice(8,10),y=0,m=0,d=0;
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+ for(var i in this.yearArr){
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+ if(year==this.yearArr[i]){
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+ y=i;break;
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+ }
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+ }
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+ for(var i in this.monthArr){
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+ if(month==this.monthArr[i]){
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+ m=i;break;
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+ }
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+ }
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+ for(var i in this.dayArr){
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+ if(day==this.dayArr[i]){
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+ d=i;break;
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+ }
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+ }
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+ var value = [];
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+ switch (this.fields){
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+ case 'year':value = [Number(y)]
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+ break;
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+ case 'month':value = [Number(y),Number(m)]
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+ break;
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+ default:value = [Number(y),Number(m),Number(d)]
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+ break;
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+ }
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+ return value;
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+ },
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+ withData: (num) => {
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+ let param = parseInt(num);
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+ return param < 10 ? '0' + param : '' + param;
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+ },
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+ getLoopArray(start, end,specialDay){
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+ var start = start || 0;
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+ var end = end || 1;
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+ var array = [];
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+ if(specialDay){
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+ array=specialDay;
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+ return array;
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+ }
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+ for (var i = start; i <= end; i++) {
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+ array.push(this.withData(i));
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+ }
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+ return array;
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+ },
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+ getMonthDay(year, month,specialDay){
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+ var flag = year % 400 == 0 || (year % 4 == 0 && year % 100 != 0), array = null;
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+
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+ switch (month) {
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+ case '01':
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+ case '03':
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+ case '05':
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+ case '07':
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+ case '08':
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+ case '10':
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+ case '12':
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+ array = this.getLoopArray(1, 31,specialDay)
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+ break;
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+ case '04':
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+ case '06':
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+ case '09':
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+ case '11':
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+ array = this.getLoopArray(1, 30,specialDay)
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+ break;
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+ case '02':
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+ array = flag ? this.getLoopArray(1, 29,specialDay) : this.getLoopArray(1, 28,specialDay)
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+ break;
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+ default:
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+ array = '月份格式不正确，请重新输入！'
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+ }
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+ return array;
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+ }
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+ }
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+ }
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+</script>
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+
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+<style>
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+ .pickerMask {
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+ position: fixed;
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+ z-index: 998;
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+ top: 0;
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+ right: 0;
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+ left: 0;
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+ bottom: 0;
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+ background: rgba(0, 0, 0, 0.6);
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+ }
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+
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+ .r-dtpicker {
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+ position: fixed;
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+ bottom: 0;
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+ left: 0;
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+ width: 100%;
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+ /*height: 600rpx;*/
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+ transition: all 0.3s ease;
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+ transform: translateY(100%);
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+ z-index: 998;
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+ }
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+
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+ .r-dtpicker-show {
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+ transform: translateY(0);
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+ }
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+
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+ .rdtBtn {
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+ display: flex;
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+ padding: 20rpx 15px;
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+ background-color: #fff;
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+ position: relative;
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+ text-align: center;
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+ font-size: 32rpx;
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+ }
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+
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+ .rdtBtn:after {
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+ content: ' ';
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+ position: absolute;
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+ left: 0;
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+ bottom: 0;
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+ right: 0;
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+ height: 1px;
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+ border-bottom: 1px solid #e5e5e5;
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+ color: #e5e5e5;
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+ transform-origin: 0 100%;
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+ transform: scaleY(0.5);
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+ }
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+
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+ .rdtBtn view{
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+ display: block;
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+ flex: 1;
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+ color: #1aad19;
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+ }
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+
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+ .rdtBtn view:first-child {
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+ text-align: left;
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+ color: #888;
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+ }
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+
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+ .rdtBtn view:last-child {
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+ text-align: right;
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+ }
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+
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+ .picker-item {
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+ text-align: center;
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+ line-height: 40px;
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+ font-size: 24px;
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+ }
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+
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+ .mpvue-picker-view {
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+ position: relative;
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+ bottom: 0;
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+ left: 0;
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+ width: 100%;
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+ height: 400px;
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+ background-color: rgba(255, 255, 255, 1);
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+ }
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+ .rangeBox{
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+ background: #fff;
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+ display: flex;
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+ justify-content: center;
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+ padding: 15px 0;
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+ font-size: 26rpx;
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+ align-items: center;
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+ }
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+ .rangeBox input{
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+ width: 180upx;
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+ margin: 0 10px;
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+ text-align: center;
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+ align-items: center;
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+ display: flex;
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+ min-height: auto;
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+ border-bottom: 1px solid #000;
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+ }
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+</style>
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jf