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using System.Web.UI; using System.Web.UI.WebControls; namespace CustomValidators { /// /// Summary description for Class1 /// public class CreditCardValidator : BaseValidator { protected... thừa các sự kiện 8 Protected WithEvents ltlAlert _ 9 As System.Web.UI.WebControls.Literal 10 11 Thêm các dòng code sau Web form của bạn 12 Private Sub Say(ByVal Message As String) 13 ' Format string properly 14 Message = Message.Replace(''''', ''\''') 15 Message = Message.Replace(Convert.ToChar (10 ), ''\n'') 16 Message = Message.Replace(Convert.ToChar (13 ), '''') 17 ' Display as JavaScript alert 18 ltlAlert.Text... U V W X Y Z '' ''0 1 2 3 4 5 6 7 8 9''); for($i=0;$i PHP và Java Một điều khá thú vị các các chức năng của PHP là khả năng sử dụng các phương thức của các đối tượng Java, mở ra khả năng tích hợp các ứng dụng PHP của bạn với các ứng dụng Java Mời các bạn tham khảo các thực hiện Để sử... test.html encode.html Một số mẹo vặt của ASP.NET Hôm nay chúng ta sẽ tìm hiểu các kỹ thuật sau: Hiển thị các hộp thoại cảnh báo trên WEB (Displaying Web Warning Messages), tạo một nút Default, các bí ẩn sau các User Control Hiển thị các Web Warning Message: Đây là các bước đơn giản để tạo một cảnh báo bằng Javascript, bạn chỉ cần một một dòng lệnh và đặt ở bất cứ dâu trên ASP.NET 1 Đặt các dòng script sau ... == 1) { firstNumToAdd += ccAdd; indicator = 0; } else { if ((ccAdd + ccAdd) >= 10 ) { int temporary = (ccAdd + ccAdd); num1 = temporary.ToString().Substring(0 ,1) ; num2 = temporary.ToString().Substring (1, 1); secondNumToAdd += (Convert.ToInt32(num1) + Convert.ToInt32(num2)); } else { secondNumToAdd += ccAdd + ccAdd; } indicator = 1; } } bool isValid = false; if ((firstNumToAdd + secondNumToAdd) % 10 ==... indicator = 1; int firstNumToAdd = 0; int secondNumToAdd = 0; string num1; string num2; 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66: 67: 68: 69: 70: 71: 72: 73: 74: 75: 76: 77: // chuyển số credit sang mảng ký tự char[] ccArr = valueToValidate.ToCharArray(); for (int i=ccArr.Length -1; i>=0;i... và kết quả được trả về Nói cách khác, nút search đã được set là default Làm cách nào? 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