我们照老，在控制器里面先查出我们所需要用到的数据：
然后直接遍历到模版上即可：
然后再开始写提交过来的数据处理问题（注意一定要接收修改页面通过隐藏域）而且我们刚才已经写好我们的model层了，所以直接用大D即可实现：
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>后台管理</title>
<link rel="stylesheet" type="text/css" href="__PUBLIC__/Admin/css/common.css"/>
<link rel="stylesheet" type="text/css" href="__PUBLIC__/Admin/css/main.css"/>
<script type="text/javascript" src="__PUBLIC__/Admin/js/libs/modernizr.min.js"></script>
<script type="text/javascript" src="__PUBLIC__/Admin/js/jq18m.js"></script>
<script type="text/javascript" src="__PUBLIC__/Admin/js/hileft.js"></script> <script type="text/javascript" charset="utf-8" src="__PUBLIC__/Ueditor/ueditor.config.js"></script> <script type="text/javascript" charset="utf-8" src="__PUBLIC__/Ueditor/ueditor.all.min.js"></script>
<script type="text/javascript" charset="utf-8" src="__PUBLIC__/Ueditor/lang/zh-cn/zh-cn.js"></script> </head>
<body> <include file="Public/header" /> <div class="container clearfix">
<include file="Public/left" />
<!--/sidebar-->
<div class="main-wrap"> <div class="crumb-wrap">
<div class="crumb-list"><i class="icon-font"></i><a href="/jscss/admin/design/">首页</a><span class="crumb-step">></span><a class="crumb-name" href="/jscss/admin/design/">作品管理</a><span class="crumb-step">></span><span>新增作品</span></div>
</div>
<div class="result-wrap">
<div class="result-content">
<form action="" method="post" id="myform" name="myform" enctype="multipart/form-data">
<table class="insert-tab" width="100%">
<tbody>
<tr> <th width="120"><i class="require-red">*</i>上级分类：</th>
<td>
<select name="cate_pid" id="catid" class="required">
<option value="">顶级分类</option>
</select>
</td>
</tr> <tr>
<th><i class="require-red">*</i>栏目中文名：</th>
<td>
<input class="common-text required" id="title" name="cate_name" size="50" value="{$vo['cate_name']}" type="text">
</td>
</tr> <tr>
<th><i class="require-red">*</i>栏目英文名：</th>
<td><input class="common-text" name="cate_ename" size="50" value="{$vo['cate_ename']}" type="text"></td>
</tr> <tr>
<th>栏目关键词：</th>
<td><input class="common-text" name="cate_keywords" size="50" value="{$vo['cate_keywords']}" type="text"></td>
</tr> <tr>
<th>栏目图片：</th>
<td>
<if condition="$vo['cate_pic'] eq ''">
<div style="color:red;">抱歉目前没有图片数据</div>
<else/>
<img src="/{$vo['cate_pic']}" width="100" height="60">
</if>
<input name="cate_pic" id="" type="file"><!--<input type="submit" onclick="submitForm('/jscss/admin/design/upload')" value="上传图片"/>--></td>
</tr> <tr>
<th>栏目描述：</th>
<td>
<textarea name="cate_desc" style="margin: 0px; width: 609px; height: 157px;">{$vo['cate_desc']}</textarea>
</td>
</tr> <tr>
<th>栏目类型：</th>
<if condition="$vo['cate_type'] eq 0">
<td>
封面栏目：<input type="checkbox" checked name="cate_type" value="0"> <br />
列表栏目：<input type="checkbox" name="cate_type" value="1"> <br />
产品栏目：<input type="checkbox" name="cate_type" value="2">
</td>
<elseif condition="$vo['cate_type'] eq 1" />
<td>
封面栏目：<input type="checkbox" name="cate_type" value="0"> <br />
列表栏目：<input type="checkbox" checked name="cate_type" value="1"> <br />
产品栏目：<input type="checkbox" name="cate_type" value="2">
</td>
<elseif condition="$vo['cate_type'] eq 2" />
<td>
封面栏目：<input type="checkbox" name="cate_type" value="0"> <br />
列表栏目：<input type="checkbox" name="cate_type" value="1"> <br />
产品栏目：<input type="checkbox" checked name="cate_type" value="2">
</td>
</if>
</tr> <tr>
<th>栏目内容：</th>
<td>
<textarea id="content" name="cate_content">{$vo['cate_content']}</textarea>
</td>
</tr>
<input type="hidden" name="cate_id" value="{$vo['cate_id']}" />
<tr>
<th></th>
<td>
<input class="btn btn-primary btn6 mr10" value="提交" type="submit">
<input class="btn btn6" onclick="history.go(-1)" value="返回" type="button">
</td>
</tr>
</tbody></table>
</form>
</div>
</div> </div>
<!--/main-->
</div>
<script type="text/javascript">
UE.getEditor('content',{initialFrameWidth:890,initialFrameHeight:550});
//initialFrameWidth: null 这样就是他自动设置大小
</script>
<style type="text/css">
#edui2 div{
height:25px;
}
</style>
</body>
</html>
public function edit(){
$id = I('id');
$vo = M('Category')->find($id);
$this -> assign('vo',$vo);
if(IS_POST){
$data['cate_id'] = I('cate_id');
$data['cate_name'] = I('cate_name');
$data['cate_ename'] = I('cate_ename');
$data['cate_keywords'] = I('cate_keywords');
$data['cate_desc'] = I('cate_desc');
$data['cate_type'] = I('cate_type');
$data['cate_pid'] = I('cate_pid');
$data['cate_content'] = I('cate_content');
if($_FILES['cate_pic']['tmp_name']!=''){
$upload = new \Think\Upload();// 实例化上传类
$upload->maxSize = 3145728 ;// 设置附件上传大小
$upload->exts = array('jpg', 'gif', 'png', 'jpeg');// 设置附件上传类型
$upload->rootPath = './'; //这个一定要加否则很容易中招
$upload->savePath = 'Public/Uploads/'; // 设置附件上传目录
$info = $upload->uploadOne($_FILES['cate_pic']);
if($info){
//删除原来的图片
$cp = M('Category')->find($id);
unlink($cp['cate_pic']);
// 上传成功 获取上传文件信息
//这里组装sql语句，让图片融入$data['pic']里面
$data['cate_pic'] = $info['savepath'].$info['savename'];
}else{
$this->error($upload->getError());
}
}
$mod = D('Category');
if($mod-> create($data)){
if($mod->save()){
$this->success('添加栏目成功',U('Category/lists'));
}else{
$this ->error('添加栏目失败');
}
}else{
$this->error($brandModel->getError());
}
}
$this->display();
}这样即可实现