82 lines
2.3 KiB
C#
82 lines
2.3 KiB
C#
using System;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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public class CalendarPanel : MonoBehaviour
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{
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[Header("组件")]
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public Text monthText; // 当前月份显示的Text
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public Transform dateGrid; // 用于显示日期的GridLayoutGroup
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public GameObject dayButtonPrefab; // 日期按钮的预制体
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public Button prevMonthBtn; // 上一个月按钮
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public Button nextMonthBtn; // 下一个月按钮
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public Text selectedDateText; // 显示选中的日期
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public DateTime currentDate; // 当前显示的日期
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// Start is called before the first frame update
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void Start()
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{
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currentDate = DateTime.Now; // 初始显示当前日期
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UpdateCalendar();
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//prevMonthBtn.onClick.AddListener(OnPrevMonth);
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//nextMonthBtn.onClick.AddListener(OnNextMonth);
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}
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// 更新日历面板
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void UpdateCalendar()
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{
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// 更新月份显示
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monthText.text = currentDate.ToString("yyyy年MM月");
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// 清空日期按钮之前，先确保日期按钮的销毁没有问题
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foreach (Transform child in dateGrid)
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{
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Destroy(child.gameObject); // 销毁所有子物体（日期按钮）
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}
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// 获取当前月份的第一天
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DateTime firstDayOfMonth = new DateTime(currentDate.Year, currentDate.Month, 1);
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// 获取该月份的总天数
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int daysInMonth = DateTime.DaysInMonth(currentDate.Year, currentDate.Month);
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// 获取第一天是星期几
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int firstDayOfWeek = (int)firstDayOfMonth.DayOfWeek; // 0是星期日, 6是星期六
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// 生成空的占位符，填充前面几天
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for (int i = 0; i < firstDayOfWeek; i++)
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{
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GameObject emptyItem = Instantiate(dayButtonPrefab, dateGrid);
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emptyItem.SetActive(false); // 隐藏这些占位符
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}
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// 生成当前月份的每一天
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for (int day = 1; day <= daysInMonth; day++)
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{
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GameObject dayItem = Instantiate(dayButtonPrefab, dateGrid);
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Button dayButton = dayItem.GetComponent<Button>();
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Text dayText = dayItem.GetComponentInChildren<Text>();
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dayText.text = day.ToString();
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}
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}
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// 上一个月
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public void OnPrevMonth()
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{
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currentDate = currentDate.AddMonths(-1);
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UpdateCalendar();
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}
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// 下一个月
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public void OnNextMonth()
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{
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currentDate = currentDate.AddMonths(1);
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UpdateCalendar();
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}
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}
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