twzheng's cppblog

//顯示中文格式星期幾
DateTime.Now.ToString("dddd",new System.Globalization.CultureInfo("zh-cn"));   回復  更多評論
  

//更新簡捷的顯示中文格式星期幾用4個dddd就可以搞定了，不需任何拼湊
DateTime.Now.ToString("dddd",new System.Globalization.CultureInfo("zh-cn"));  回復  更多評論
  

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Collections;

namespace TranWeek
{
public partial class Form1 : Form
{
private static string[] Eweek ={ "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday" };
private static string[] Cweek ={ "星期一", "星期二", "星期三", "星期四", "星期五", "星期六", "星期日", };

public Form1()
{
InitializeComponent();
this.button1.Click += new EventHandler(button_Click);
this.button2.Click += new EventHandler(button_Click);
this.button3.Click += new EventHandler(button_Click);
}

private void Form1_Load(object sender, EventArgs e)
{

}

/// <summary>
/// 根據英文星期名稱獲得中文星期名稱
/// </summary>
/// <param name="eweek"></param>
/// <returns></returns>
private string GetCWeek1(string eweek)
{


string cweek = "";
for (int i = 0; i < Eweek.Length; i++)
{
if (Eweek[i].ToUpper() != eweek.ToUpper())
{ continue; }
else
{
cweek = Cweek[i];
break;
}
}
return cweek;
}
/// <summary>
/// 寫義一個結構，此結構兩個成員分別存儲中英文星期的字符
/// </summary>
public struct CSWeak
{
public string Eweek;
public string Cweek;
}
/// <summary>
/// 根據英文星期名稱獲得中文星期名稱2
/// </summary>
/// <param name="eweek"></param>
/// <returns></returns>
private string GetCWeek2(string eweek)
{
string ret = "";
CSWeak[] DesWeek = new CSWeak[7];
CSWeak sk = new CSWeak();
for (int i = 0; i < 7; i++)
{
sk.Eweek = Eweek[i];
sk.Cweek = Cweek[i];
DesWeek[i] = sk;
}
for (int i = 0; i < DesWeek.Length; i++)
{
if (eweek.ToUpper() != DesWeek[i].Eweek.ToUpper())
{
ret = "";
continue;
}
else
{
ret = DesWeek[i].Cweek;
break;
}
}
return ret;
}
/// <summary>
/// 用哈希表來實現中英文星期轉換
/// </summary>
/// <param name="eweek"></param>
/// <returns></returns>
private string GetCWeek3(string eweek)
{
Hashtable HT = new Hashtable(); //創建哈希表
for (int i = 0; i < Eweek.Length; i++)
{ HT.Add(Eweek[i], Cweek[i]); } //給哈希表賦值
if (HT.Contains(eweek)) //判斷表中是否有指定鍵的項
return (string)HT[eweek]; //返回鍵值
else
return "";
}

private void button_Click(object sender, EventArgs e)
{
Button tempBtn = (Button)sender;
string btnName = tempBtn.Name;
string engweekname=this.dateTimePicker1.Value.DayOfWeek.ToString();
switch (btnName)
{
case "button1":
this.label1.Text = "星期：" + GetCWeek1(engweekname);
break;
case "button2":
this.label1.Text = "星期：" + GetCWeek2(engweekname);
break;
case "button3":
this.label1.Text = "星期：" + GetCWeek3(engweekname);
break;
default:
break;

}
}
}
}  回復  更多評論
  

VS2005后顯示星期的新方法是
"星期"+DateTime.Now.DayOfWeek.ToString(("d"))  回復  更多評論
  

確實不錯，謝謝了。  回復  更多評論