>>Insmode(.F.) will join up the input number and its own number
>>eg the value is 214, then i click and key in 5, it become 9214
>
>No, it won't. However, Insmode(.T.) will give the result you have. But the best is to use a input mask, for instance 999999.
>
>Sorry, is not 9214 but 5214.
>the problem of input mask is key in 1 it gives 10 when you click other text box or button (without press enter key)

Set the InputMask value (for instance 999999) and set Format to K