C#如何实现日历效果

这篇文章主要讲解了“C#如何实现日历效果”，文中的讲解内容简单清晰，易于学习与理解，下面请大家跟着小编的思路慢慢深入，一起来研究和学习“C#如何实现日历效果”吧！

展示：

主要代码：

public partial class calendar : FORM    {        public calendar()        {            InitializeComponent();        }        int year, month;        private void textBoxMonth_TextChanged(object sender, EventArgs e)        {            if (textBoxMonth.Text == "")                month = 0;            month = Convert.ToInt32(textBoxMonth.Text);        }        private void buttonSearch_Click(object sender, EventArgs e)        {            seach();        }        private void textBoxYear_TextChanged(object sender, EventArgs e)        {            year = Convert.ToInt32(textBoxYear.Text);        }        private void buttonLastMonth_Click(object sender, EventArgs e)        {            int year = Convert.ToInt32(textBoxYear.Text);            int month=Convert.ToInt32(textBoxMonth.Text);            if (year == 1 && month == 1)            {                year = 1;                month = 1;            }            else            {                if (month > 1)                {                    month--;                    textBoxMonth.Text = Convert.ToString(month);                    seach();                }                else                {                    textBoxMonth.Text = Convert.ToString(12);                    year--;                    textBoxYear.Text = Convert.ToString(year);                    seach();                }            }        }        private void buttonNextMonth_Click(object sender, EventArgs e)        {            int month = Convert.ToInt32(textBoxMonth.Text);            if (month < 12)            {                month++;                textBoxMonth.Text = Convert.ToString(month);                seach();            }            else            {                textBoxMonth.Text = Convert.ToString(1);                int year = Convert.ToInt32(textBoxYear.Text);                year++;                textBoxYear.Text = Convert.ToString(year);                seach();            }        }        private void buttonLastYear_Click(object sender, EventArgs e)        {            int year = Convert.ToInt32(textBoxYear.Text);            if(year>1)            {                year--;                textBoxYear.Text = Convert.ToString(year);                textBoxMonth.Text = Convert.ToString(1);                seach();            }        }        private void buttonNextYear_Click(object sender, EventArgs e)        {            int year = Convert.ToInt32(textBoxYear.Text);            year++;            textBoxYear.Text = Convert.ToString(year);            textBoxMonth.Text = Convert.ToString(1);            seach();        }        public void seach()        {            if (textBoxYear.Text == "" || textBoxMonth.Text == "")                labelAlert.Text = "请输入年份及月份";            else            if (Convert.ToInt32(textBoxYear.Text) <= 0 || Convert.ToInt32(textBoxMonth.Text) <= 0 || Convert.ToInt32(textBoxMonth.Text) > 12)                labelAlert.Text = "输入的年份与月份不能小于0，月份不能大于12";            else            {                textBoxDemonstrate.Text = "周一    周二    周三    周四    周五    周六    周日" + "\r\n" + "\r\n" + "\r\n";                textBoxDemonstrate.Text += compute(year, month);            }        }        public bool leap_Year(int year)        {            if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0))                return true;            else                return false;        }        public string compute(int year, int month)        {            int days1 = (year - 1) * 365;            for (int i = 1; i < year; i++)            {                if (leap_Year(i))                    days1++;            }            int[] monthArray = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };            if (leap_Year(year))                monthArray[1] = 29;            int days2 = 0, monthDays = monthArray[month - 1];            for (int i = 0; i < month - 1; i++)            {                days2 += monthArray[i];            }            int days = days1 + days2;            string strCalendar="";            for (int i = 0; i < days % 7; i++)                strCalendar += "        ";            for(int i=1;i<monthDays+1;i++)            {                if (i < 10)                    strCalendar += " " + i + "      ";                else                    strCalendar += Convert.ToString(i + "      ");                if ((i+ days  % 7) % 7 == 0)                    strCalendar += "\r\n"+"\r\n" + "\r\n";            }            return strCalendar;        }}

感谢各位的阅读，以上就是“C#如何实现日历效果”的内容了，经过本文的学习后，相信大家对C#如何实现日历效果这一问题有了更深刻的体会，具体使用情况还需要大家实践验证。这里是编程网，小编将为大家推送更多相关知识点的文章，欢迎关注！