四个占位符代码分别如下： period = '' adjust_lines = record.salary_adjustment_line for adjust in adjust_lines: adjustment_period = adjust.adjustment_period if not period: period = adjustment_period if not period: continue if period <= adjustment_period: period = adjustment_period result = '' if period: result = int(period.split('-') [0] )-1 =========================================== result = '' adjust_lines = record.salary_adjustment_line for adjust in adjust_lines: result = adjust.adjustment_period break if result: splt_list = result.split('-') result = splt_list [0] '年' '-' splt_list [1] '月' =========================================== months = ['Jan','Feb','Mar', 'Apr', 'May','Jun', 'Jul','Aug','Sept', 'Oct','Nov','Dec'] result = '' adjust_lines = record.salary_adjustment_line for adjust in adjust_lines: adjust_time = adjust.validate_date if not result: result = adjust_time if not result: continue if result <= adjust_time: result = adjust_time if result: split_list = result.split('-') the_month = months[int(split_list [1] ) - 1] result = the_month+'.' split_list [2] ','+split_list [0] =========================================== result = '' adjust_lines = record.salary_adjustment_line for adjust in adjust_lines: adjust_time = adjust.validate_date if not result: result = adjust_time if not result: continue if result <= adjust_time: result = adjust_time if result: split_list = result.split('-') result = split_list [0] + '年' split_list [1] '月' split_list [2] '日'