实现的功能：打开留言本页面展示留言，并提供留言功能：
打开application/index/controller/Guest.php控制器：
Guest.php控制器代码
********************Guest.php控制器代码片******************************
<?php
namespace app\index\controller;
class Guest extends Basic
{
public function index()
{
if(request()->isPost()){
$data=[
'nickname'=>input('inpName'),
'homepage'=>input('inpHomePage'),
'email'=>input('inpEmail'),
'content'=>input('txaArticle'),
'time'=>time(),
];
if(\think\Db::name('guest')->insert($data)){
return $this->success('留言成功,正在跳转','Guest/index');
}else{
return $this->success('留言提交失败','Guest/index');
}
return;
}
$guestres=\think\Db::name('guest')->select();
$this->assign('guestres',$guestres);
return $this->fetch('guest');
}
}
对应的模板guest.html：
<body>
{include file="Public/header" /}
<div class="container">
<div class="row">
<div class="col-sm-8 blog-main">
<div id="divMain">
<br>
<ul style="list-style: none;">
{volist name="guestres" id="vo"}
<li>
<div>
<img class="avatar" src="http://cn.gravatar.com/avatar/75e215cea7a9364665ca688b5a23a58a?s=40&d=mm" alt="" width="32" />
<strong>{$vo.nickname}</strong>
</div>
<div style="color: gray;">
<small> 发布于 {$vo.time|date="Y年m月d日 H:i:s",###}
</div>
<div style="color: orange;font-style: italic;font-weight: bold;">{$vo.content}</div>
</li>
<br>
{/volist}
</ul>
<div class="post" id="divCommentPost">
<p class="posttop"><a name="comment">发表留言:</a></p>
<form id="frmSumbit" target="_self" method="post" action="{:url('guest/index')}">
<input type="hidden" name="inpId" id="inpId" value="2" />
<input type="hidden" name="inpArticle" id="inpArticle" value="" />
<input type="hidden" name="inpRevID" id="inpRevID" value="" />
<p>
<input type="text" name="inpName" id="inpName" class="text" value="" size="28" tabindex="1" />
<label for="inpName">名称（必填）</label>
</p>
<p>
<input type="text" name="inpEmail" id="inpEmail" class="text" value="" size="28" tabindex="2" />
<label for="inpEmail">邮箱</label>
</p>
<p>
<input type="text" name="inpHomePage" id="inpHomePage" class="text" value="" size="28" tabindex="3" />
<label for="inpHomePage">网站链接</label>
</p>
<p>
<label for="txaArticle">正文（必填）(留言最长字数:1000)</label>
</p>
<p>
<textarea name="txaArticle" id="txaArticle" cols="50" rows="4" tabindex="5"></textarea>
</p>
<p>
<input name="btnSumbit" type="submit" tabindex="6" value="提交" class="button" />
</p>
</form>
<p class="postbottom">◎欢迎参与讨论，请在这里发表您的看法、交流您的观点。</p>
</div>
</div>
</div>
</div>
</div>
{include file="Public/footer" /}
</body>
