看到视频里有做这个例子,对着视频把代码打了一遍,测试成功,先记下来,以备后用!!!
![](https://img.laitimes.com/img/_0nNw4CM6IyYiwiM6ICdiwiIml2ZuUWYxYmZhR2MiNjY3QGMjFGZlNTOzUWZjJGO2YzM1MWMfdWbp9CXt92Yu4GZjlGbh5SZslmZxl3Lc9CX6MHc0RHaiojIsJye.gif)
Code
/// <summary>全角半角的相互转换
///
/// </summary>
public class ConvertDBCAndSBC
{
/// <summary>半角转成全角
/// 半角空格32,全角空格12288
/// 其他字符半角33~126,其他字符全角65281~65374,相差65248
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public string DBCToSBC(string input)
{
char[] cc = input.ToCharArray();
for(int i=0;i<cc.Length;i++)
{
if(cc[i] == 32)
{
// 表示空格
cc[i]=(char)12288;
continue;
}
if(cc[i] < 127 && cc[i] > 32)
cc[i]=(char)(cc[i]+65248);
}
return new string(cc);
}
/// <summary>全角转半角
public string SBCToDBC(string input)
for (int i = 0; i < cc.Length; i++)
if(cc[i] == 12288)
cc[i] = (char)32;
if (cc[i] > 65280 && cc[i] < 65375)
cc[i] = (char)(cc[i] - 65248);
}
测试代码:
static void Main(string[] args)
Console.Write("请输入要转为半角的字符:");
string str = Console.ReadLine();
Console.WriteLine("半角:" + new ConvertDBCAndSBC().SBCToDBC(str));
Console.ReadLine();
Console.Write("请输入要转为全角的字符:");
string str2 = Console.ReadLine();
Console.WriteLine("全角:" + new ConvertDBCAndSBC().DBCToSBC(str2));
测试效果: