string ls_fiter
ls_fiter="student_stud_id like '%"+sle_1.text+"%' and student_name like '%"+sle_2.text+"' and grade_9_grade >'"+integer(sle_3.text)+"'"
dw_1.setfilter(ls_fiter)
dw_1.filter()
grade_9_grade è¿ä¸ªå¨æ°æ®åºä¸æ¯ integerç±»åç ï¼æ²¡äºåï¼
追çé£è¦æåå¼å·åæ
grade_9_grade >'"+integer(sle_3.text)+"'" æ¹æ grade_9_grade > "+sle_3.text