384 lines
11 KiB
Vue
384 lines
11 KiB
Vue
<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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<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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start(){
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this.init()
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},
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end(){
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this.init()
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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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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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<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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.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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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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.r-dtpicker-show {
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transform: translateY(0);
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}
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.rdtBtn {
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display: flex;
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padding: 9px 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: 17px;
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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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.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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.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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.rdtBtn view:last-child {
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text-align: right;
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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: 16px;
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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: 238px;
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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: 16px;
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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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