提示:Warning: Undefined variable: grade in D:\flashlong\flash\admin\config.php on line 104
我的config.php如下:
switch ($grade)
{
case 1:
$grade_sign="<img src=../forum/images/stars/1stars.gif>";
break;
case 2:
$grade_sign="<img src=../forum/images/stars/2stars.gif>";
break;
case 3:
$grade_sign="<img src=../forum/images/stars/3stars.gif>";
break;
case 4:
$grade_sign="<img src=../forum/images/stars/4stars.gif>";
break;
case 5:
$grade_sign="<img src=../forum/images/stars/5stars.gif>";
}
提示:
Warning: Undefined variable: grade in D:\flashlong\flash\admin\config.php on line 104
请问我怎么定义变量grade?