A PHP Error was encountered
Severity: Notice
Message: Undefined variable: cols
Filename: case/case01.php
Line Number: 14
A PHP Error was encountered
Severity: Warning
Message: Invalid argument supplied for foreach()
Filename: case/case01.php
Line Number: 14
A PHP Error was encountered
Severity: Notice
Message: Undefined variable: cols
Filename: case/case01.php
Line Number: 21
展开更多