ThinkPHP无限级分类原理实现留言与回复功能实例
这篇文章主要介绍了ThinkPHP无限级分类原理实现留言与回复功能实例,并附带有完整的项目源码下载供大家学习参考,非常具有实用价值,需要的朋友可以参考下
本文所述留言板程序使用了无限级分类的原理，可以实现无限级留言与回复。留言列表gclist保留了留言层次空格，使留言--回复层次分明。分享给大家供大家参考。具体分析如下：
功能上，本程序可以实现无限级留言与回复，即对留言回复，对回复的留言回复。当然你也可以作有限制的控制，使其只对留言回复，关键是在模板代码中去掉回复的留言中的“回复该留言”即可。欢迎去拍砖！
完整源码点击此处本站下载。
数据表：
复制代码代码如下:
------------------------------
--Tablestructurefor`wb_guestbook`
------------------------------
DROPTABLEIFEXISTS`wb_guestbook`;
CREATETABLE`eway_guestbook`(
`id`int(10)unsignedNOTNULLAUTO_INCREMENT,
`pid`int(10)NOTNULL,
`email`varchar(50)NOTNULL,
`path`varchar(100)NOTNULL,
`username`varchar(30)NOTNULL,
`updatetime`int(10)NOTNULL,
`ip`varchar(15)NOTNULL,
`url`varchar(200)NOTNULL,
`inputtime`int(10)NOTNULL,
`content`textNOTNULL,
`verify`varchar(32)NOTNULL,
`isreply`tinyint(1)NOTNULL,
`status`tinyint(1)NOTNULL,
PRIMARYKEY(`id`)
)ENGINE=MyISAMAUTO_INCREMENT=42DEFAULTCHARSET=utf8;
代码：
复制代码代码如下:
//+----------------------------------------------------------------------
//|WBlog
//+----------------------------------------------------------------------
//|Copyright(c)2008http://www.w3note.comAllrightsreserved.
//+----------------------------------------------------------------------
//|Author:网菠萝果
//+----------------------------------------------------------------------
//$Id$
/
+------------------------------------------------------------------------------
@class留言板控制器GuestbookAction.class.php
+------------------------------------------------------------------------------
/
classGuestbookActionextendsCommonAction{
publicfunctionindex(){
$garr=D(''Guestbook'')->gclist("id,username,inputtime,pid,url,content,path,concat(path,''-'',id)asbpath");
$this->assign(''Gklist'',$garr[''list'']);
$this->assign(''page'',$garr[''page'']);
$this->display();
}
//+----------------------------------------------------------------------
//|添加留言
//+----------------------------------------------------------------------
publicfunctionadd(www.visa158.com){
$this->adddata(''Guestbook'');
}
//+----------------------------------------------------------------------
//|网址跳转。如在表单url添加网址的话，点击会跳转到相关网站
//+----------------------------------------------------------------------
publicfunctiontourl(){
$this->gettourl(''Guestbook'');
}
}
?>
//+----------------------------------------------------------------------
//|WBlog
//+----------------------------------------------------------------------
//|Copyright(c)2008http://www.w3note.comAllrightsreserved.
//|Author:网菠萝果
//+----------------------------------------------------------------------
//$Id$
/
+------------------------------------------------------------------------------
@function留言板模型类GuestbookModel.class.php
+------------------------------------------------------------------------------
/
classGuestbookModelextendsRelationModel{
//+----------------------------------------------------------------------
//|$_validate表单自动验证
//+----------------------------------------------------------------------
protected$_validate=array(
array(''email'',''require'',''请填写您的邮箱!''),
array(''email'',''email'',''邮箱格式错误！''),
);
//+----------------------------------------------------------------------
//|$_auto表单自动填充
//+----------------------------------------------------------------------
protected$_auto=array(
array(''status'',''1''),
array(''inputtime'',''time'',1,''function''),
array(''content'',''content'',1,''callback''),
array(''url'',''geturl'',1,''callback''),
array(''inputtime'',''time'',1,''function''),
array(''path'',''path'',3,''callback''),
array(''username'',''getusername'',3,''callback''),
);
//+----------------------------------------------------------------------
//|getusername()过滤用户名
//+----------------------------------------------------------------------
publicfunctiongetusername(){
if(isset($_POST[''username''])){
if(trim($_POST[''username''])==''网菠萝果''){
return$data=''￣□￣'';
}elseif(strlen($_POST[''username''])>10){
return$data=msubstr($_POST[''username''],0,5);
}else{
return$data=$_POST[''username''];
}
}
}
//+----------------------------------------------------------------------
//|path()返回子类的path,父类的path的值为0
//+----------------------------------------------------------------------
publicfunctionpath(){
$pid=isset($_POST[''pid''])?(int)$_POST[''pid'']:0;
$id=$_POST[''id''];
if($pid==0){
return0;
}
$fat=$this->where(array(''id''=>$pid))->find();
$data=$fat[''path''].''-''.$fat[''id''];
return$data;
}
//+----------------------------------------------------------------------
//|content()过滤留言内容
//+----------------------------------------------------------------------
publicfunctioncontent(www.hunanwang.net){
if(isset($_POST[''content''])&&!empty($_POST[''content''])){
$data=deleteHtmlTags($_POST[''content'']);
$data=safeHtml($data);
if(strlen($data)>1000){
$data=msubstr($data,0,500);
}
return$data;
}
}
//+----------------------------------------------------------------------
//|content()过滤URL
//+----------------------------------------------------------------------
publicfunctiongeturl(){
if(isset($_POST[''url''])){
$data=deleteHtmlTags($_POST[''url'']);
$data=safeHtml($data);
return$data=$data?$data:"";
}
}
//+----------------------------------------------------------------------
//|gclist($field,$where='''',$pagesize=30)留言列表
//+----------------------------------------------------------------------
//|$field,字段
//+----------------------------------------------------------------------
//|$where查询条件，默认为空
//+----------------------------------------------------------------------
//|$pagesize分页记录，默认为30
//+----------------------------------------------------------------------
//|使用方法，看上面的控制器调用
//+----------------------------------------------------------------------
publicfunctiongclist($field,$where='''',$pagesize=30){
import("ORG.Util.Page");
$count=$this->field(''id'')->where($where)->count();
$P=newPage($count,$pagesize);
$list=$this->field($field)->where($where)->order(''bpath,id'')->limit($P->firstRow.'',''.$P->listRows)->select();
foreach($listas$k=>$v){
$list[$k][''count'']=count(explode(''-'',$v[''bpath'']));
$list[$k][''tousername'']=$this->where(array(''id''=>$v[''pid'']))->getField(''username'');
$str='''';
if($v[''pid'']<>0){
for($i=0;$i<$list[$k][''count'']2;$i++){
$str.='''';
}
$str.='''';
}
$list[$k][''space'']=$str;
}
$P->setConfig(''header'',''篇'');
$P->setConfig(''prev'',"?");
$P->setConfig(''next'',''?'');
$P->setConfig(''first'',''|?'');
$P->setConfig(''last'',''?|'');
$page=$P->show();
$arr=array(''page''=>$page,''list''=>$list);
return$arr;
}
}
?>
希望本文所述对大家的ThinkPHP框架程序设计有所帮助。
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