can anyone tel me how to write a resignation letter when leaving a job??

Answer 1

Please accept my resignation effective March 3,2007. I value the time I have spent with this company and appreciate the courtesy extended to me during the time of my employment.
Sincerely, XX (full name)

Answer 2

just don't burn any bridges when you leave. just write that you enjoyed your employment, but due to circumstances beyond your control that you need to resign from your position, and the time does come, that if you do ever seek employment from them that they would consider you.