Warning: mysql_num_fields() expects parameter 1 to be resource, boolean given in D:\php\xampp\htdocs\ch1\data.php on line 55Warning: reset() expects parameter 1 to be array, null given in D:\php\xampp\htdocs\ch1\data.php on line 63Warning: Variable passed to each() is not an array or object in D:\php\xampp\htdocs\ch1\data.php on line 64
Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in D:\php\xampp\htdocs\ch1\data.php on line 68
代码：55行：$num_fields=mysql_num_fields($rst);//取得字段总数63行：reset($fields);64行：while(list(,$field_name)=each($fields)){//显示字段名称68行：while($row=mysql_fetch_array($rst)){//显示本页数据
Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in D:\php\xampp\htdocs\ch1\data.php on line 68
代码：55行：$num_fields=mysql_num_fields($rst);//取得字段总数63行：reset($fields);64行：while(list(,$field_name)=each($fields)){//显示字段名称68行：while($row=mysql_fetch_array($rst)){//显示本页数据
mysql_num_fields() expects parameter 1 to be resource, boolean given
mysql_num_fields()需要第一个参数是结果集，你提供的是一个布尔型参数。
Variable passed to each() is not an array or object
传递给each的不是一个数组或者对象
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