法需
c#文本框限制输入内容
c#⽂本框限制输⼊内容//限制输⼊不能为中⽂和全⾓private void zhbh_KeyPress(object sender,KeyPressEventArgs e){int chfrom =Convert.ToInt32("4e00", 16); //范围(0x4e00~0x9fa5)转换成int(chfrom~chend)int chend =Convert.ToInt32...
c#⽂本框限制输⼊内容//限制输⼊不能为中⽂和全⾓private void zhbh_KeyPress(object sender,KeyPressEventArgs e){int chfrom =Convert.ToInt32("4e00", 16); //范围(0x4e00~0x9fa5)转换成int(chfrom~chend)int chend =Convert.ToInt32...