php如何循环输出评论与回复 mysql表结构是否有有关问题
php怎么循环输出评论与回复 mysql表结构是否有问题
现在做的表：
发表评论与回复评论表
+------+----+---------+--------+
| id |uid | content | pid |
+------+----+---------+--------+
| 1 |AA | XXXXX | NULL | //这是评论的第一条
| 2 |BB | AAAAAAA | 1 | //这是回复第一条评论
| 3 |CC | BBBB | 2 | //回复第一条回复
| 4 |DD | ddddddd | 3 //回复第二条回复
| 5 |DD | ddddddd | 3 |
+------+----+---------+--------+
这相在程序里怎么循环输出啊
------解决方案--------------------
像QQ空间那种？
那种是两个for循环吧
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