Enter the date of improvement mode
When the form is entered in the form, the previous approach is typically input by the user, and then checks the data entered by the user. One way I am going to introduce now is to let users only enter the valid date so that there is no need to check the validity of the date on the client. Function FOPTION (N) {VAR I, N, STR, M; Str = ""; for (i = 1; i <= n; i ) {IF (i <10) Str = "
