4.ThinkPHP 3.1.2 输出和模型使用

来源：互联网发布：淘宝怎么卖百度云资源编辑：程序博客网时间：2024/06/05 08:39
 class IndexAction extends Action { function index(){ $m=new Model('user'); $arr=$m->select(); var_dump($arr[0][id]); $this->assign('data',$name); $this->display(); }或者:<?php class IndexAction extends Action { function index(){ #$m=new Model('user'); $m=M('user'); $arr=$m->select(); var_dump($arr[0][id]); $this->assign('data',$name); $this->display(); }$m 表示模型实例:增 -C Create $m->add()删 -D Delete $m->delete()改 -U Update $m->save()查 -R Read   $m->select()<?php class IndexAction extends Action { function index(){ #$m=new Model('user'); $m=M('user'); $arr=$m->select(); #var_dump($arr[0][id]); $this->assign('data',$arr); $this->display(); }  function show(){ $this->display(); }}?>读取所有数据(整个数组)分配给前台模板前台模板遍历数组:<!doctype html><html lang="en"> <head>  <meta charset="UTF-8">  <meta name="Generator" content="EditPlus?">  <meta name="Author" content="">  <meta name="Keywords" content="">  <meta name="Description" content="">  <title>Document</title> </head> <body>  <volist name='data' id='vo'></volist> </body></html><volist name='data' id='vo'></volist>  name属性就是分配的值data$this->assign('data',$arr);分配过来的标识:<?php class IndexAction extends Action { function index(){ #$m=new Model('user'); $m=M('user'); $arr=$m->select(); #var_dump($arr); $this->assign('data',$arr); $this->display(); }  function show(){ $this->display(); }}?><!doctype html><html lang="en"> <head>  <meta charset="UTF-8">  <meta name="Generator" content="EditPlus?">  <meta name="Author" content="">  <meta name="Keywords" content="">  <meta name="Description" content="">  <title>Document</title> </head> <body>  <volist name='data' id='vo'>  <{$vo.id}>---<{$vo.username}>---<{$vo.sex}><br/>  </volist> </body></html>1---zhaotongzhen---02---mm---1模板可以遍历数组:  <volist name='data' id='vo'>  <{$vo.id}>---<{$vo.username}>---<{$vo.sex}><br/>  </volist>
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