mirror of https://github.com/layui/layui
fix(laydate): 修复日期范围联动模式中，点击任意面板的边缘日期时，另一侧面板未能正确切换的问题 (#2005)
* fix(laydate) * Update laydate.js * refactor(laydate): 改进范围联动模式面板切换，并修复一些边缘情况 * chore(laydate): 优化日期范围联动选择模式中的边缘日期的处理 --------- Co-authored-by: sight <26325820+Sight-wcg@users.noreply.github.com> Co-authored-by: 贤心 <3277200+sentsim@users.noreply.github.com>pull/2018/head
地亚尔-IT
GitHub
parent
2e5ad41aef
commit
e87cae2172
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@ -1496,6 +1496,8 @@
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//同步头部年月
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lay(elemYM[0]).attr('lay-ym', dateTime.year + '-' + (dateTime.month + 1));
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lay(elemYM[1]).attr('lay-ym', dateTime.year + '-' + (dateTime.month + 1));
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if(!that.panelYM) that.panelYM = {};
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that.panelYM[index] = {year: dateTime.year, month: dateTime.month};
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if(options.lang === 'cn'){
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lay(elemYM[0]).attr('lay-type', 'year').html(dateTime.year + ' 年')
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@ -2155,6 +2157,45 @@
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return that;
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};
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/**
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* 判断日期是否存在面板，用于处理日期范围选择的一些边缘情况
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* @param {object} datetime 日期时间对象
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* @param {number} index - 面板索引
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* @returns
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*/
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Class.prototype.checkPanelDate = function(datetime, index){
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var that = this;
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var options = that.config;
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// 年月范围选择不需要处理
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if(options.type !== 'date' && options.type !== 'datetime') return;
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var startPanel = index === 0;
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var month = datetime.month + 1; // 点击的日期所在月份
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var panelMonth = that.panelYM[index].month + 1; // 当前面板头部月份
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// 边缘日期的处理
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var firstRenderIndex = that.endState
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// 二次点击（一般为结束日期）任意一侧面板时：
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// 1. 左侧面板中，点击的月份属于下一个月时，应渲染右侧面板而不是左侧面板;
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// 2. 左侧面板中，点击的月份属于上一个月时，应将两个面板都重新渲染(等效点击 prevMonth);
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// 3. 右侧面板同理。
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? function() {
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return (startPanel && month > panelMonth) || (!startPanel && month < panelMonth)
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? 1 - index
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: index;
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}()
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// 初次点击（一般为开始日期）任意一侧面板时：
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// 1. 让该面板自行切换，以保持日期的「选中状态」在该侧；
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// 2. 另一侧面板则根据点击的面板进行响应式切换，以保持左右面板始终为连续月份。
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: index;
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// 为简化实现，只要点击的月份不等于当前面板顶部显示的月份时，就重新渲染两侧面板
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return {
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needFullRender: month !== panelMonth,
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index: firstRenderIndex
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}
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}
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//选择日期
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Class.prototype.choose = function(td, index){
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if(td.hasClass(DISABLED)) return;
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@ -2246,16 +2287,12 @@
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isChange && (options.dateTime = lay.extend({}, that.startDate));
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}
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if (that.rangeLinked) {
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// 处理日期范围选择的一些边缘情况
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var checkState = that.checkPanelDate(dateTime, panelIndex);
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var dateTimeTemp = lay.extend({}, dateTime);
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if (panelIndex && !index && !isChange) { // 处理可能出现的联动面板中点击右面板但是判定为开始日期这个时候点击头部的切换上下月第一次没有反应的问题
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// 选择了右面板但是判断之后作为开始时间
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var YM = that.getAsYM(dateTime.year, dateTime.month, 'sub');
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lay.extend(options.dateTime, {
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year: YM[0]
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,month: YM[1]
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});
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}
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that.calendar(dateTimeTemp, panelIndex, isChange ? 'init' : null);
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var renderMode = (isChange || (checkState && checkState.needFullRender)) ? 'init' : null;
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var panelIdx = checkState ? checkState.index : panelIndex;
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that.calendar(dateTimeTemp, panelIdx, renderMode);
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} else {
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that.calendar(null, index, isChange ? 'init' : null);
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}
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@ -2407,32 +2444,37 @@
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}
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}
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,prevMonth: function(){
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if (that.rangeLinked) {
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dateTime = options.dateTime;
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}
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var YM = that.getAsYM(dateTime.year, dateTime.month, 'sub');
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lay.extend(dateTime, {
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year: YM[0]
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,month: YM[1]
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});
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// rangeLinked 模式非实时选择日期，不需要同步 options.dateTime，应根据面板显示日期切换
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if(that.rangeLinked){
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var panelYM = that.panelYM[0];
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var YM = that.getAsYM(panelYM.year, panelYM.month, 'sub');
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var dateTimeTemp = lay.extend({}, options.dateTime, that.panelYM[0], {year: YM[0], month: YM[1]});
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that.checkDate('limit').calendar(dateTimeTemp, null, 'init');
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}else{
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var YM = that.getAsYM(dateTime.year, dateTime.month, 'sub');
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lay.extend(dateTime, {
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year: YM[0]
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,month: YM[1]
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});
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that.checkDate('limit').calendar(null, null, 'init');
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if (!that.rangeLinked) {
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that.checkDate('limit').calendar(null, null, 'init');
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that.autoCalendarModel.auto ? that.choose(lay(elemCont).find('td.layui-this'), index) : that.done(null, 'change');
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}
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}
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,nextMonth: function(){
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if (that.rangeLinked) {
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dateTime = options.dateTime;
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}
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var YM = that.getAsYM(dateTime.year, dateTime.month);
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lay.extend(dateTime, {
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year: YM[0]
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,month: YM[1]
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});
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that.checkDate('limit').calendar(null, null, 'init');
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if (!that.rangeLinked) {
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if(that.rangeLinked){
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var panelYM = that.panelYM[0];
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var YM = that.getAsYM(panelYM.year, panelYM.month);
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var dateTimeTemp = lay.extend({}, options.dateTime, that.panelYM[0], {year: YM[0],month: YM[1]});
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that.checkDate('limit').calendar(dateTimeTemp, null, 'init');
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}else{
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var YM = that.getAsYM(dateTime.year, dateTime.month);
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lay.extend(dateTime, {
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year: YM[0]
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,month: YM[1]
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});
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that.checkDate('limit').calendar(null, null, 'init');
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that.autoCalendarModel.auto ? that.choose(lay(elemCont).find('td.layui-this'), index) : that.done(null, 'change');
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}
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}
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