PHP学生信息管理系统

if(!$tmp_file) //若未上传图片则不向ZP列插入内容 { $insert_sql="insert into XSB(XH,XM,XB,CSSJ,ZY,ZXF,BZ) values('$num','$name',$sex,'$birthday','$project',0,'$note')"; } else { $insert_sql="insert into XSB(XH,XM,XB,CSSJ,ZY,ZXF,BZ,ZP) values('$num','$name',$sex,'$birthday','$project',0,'$note','$picture')"; } $insert_result=mysql_query($insert_sql); if(mysql_affected_rows($conn)!=0) echo "alert('添加成功!');location.href='AddStu.php';"; else echo "alert('添加失败，请检查输入信息!');location.href='AddStu.php';"; } else echo "alert('添加失败，请检查输入信息!');location.href='AddStu.php';"; }