• TP增删改


    增加数据

    <?php
    namespace HomeController;
    use ThinkController;
    class IndexController extends Controller {
        
    	public function add(){
    		$db = D("Info");
    		//1.使用数组方式
    		$arr = 
    		array("Code"=>"p005","Name"=>"妈拉巴子"
    		,"Sex"=>1,"Nation"=>"n003","Birthday"=>"1999-02-03");
    		$db->add($arr);
    		//2.使用映射的方式
    		$db->Code = "P006";
    		$db->Name = "你妹";
    		$db->Sex = 1;
    		$db->Nation = "C004";
    		$db->Birthday = "1996-03-04";
    		$db->add();
    	}
    }
    

     

    自动收集表单的方法

    首先在index文件夹中新建一个add文件

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    	<title></title>      
    </head>
    
    <body>
    <form action="__ACTION__" method="post">
    	<div>代号:<input type="text" name="Code"/></div>
    	<br/>
    	<div>姓名:<input type="text" name="Name"/></div>
    	<br/>
    	<div>性别:
    		<input type="radio" name="Sex" value="1"/>男
    		<input type="radio" name="Sex" value="0"/>女
    	</div>
    	<br/>
    	<div>民族:
    		<select name="Nation">
    			<foreach name="arr" item="v">
    				<option value="{$v.code}">{$v.name}</option>
    			</foreach>
    		</select>
    	</div>
    	<br/>
    	<div>生日:<input type="text" name="Birthday"/></div>
    	<br/>
    	<input type="submit" value="添加"/>
    </form>
    </body>
    </html>
    
    <?php
    namespace HomeController;
    use ThinkController;
    class IndexController extends Controller {
        public function index(){;
    	   $this->assign("d","134212534");;
        }
    	public function add(){
    		$db = D("Info");
    		//3.自动收集表单
    		if(empty($_POST)){
    			$arr = $db
    			->table("Nation")
    			->select();
    			$this->assign("arr",$arr);
    			$this->show();
    		}else{
    			
    			$db->create();//收集表单
    			$db->add();
    		}
    	}
    }
    

     ========

     修改数据

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    	<title></title>      
    </head>
    
    <body>
    <form action="__ACTION__" method="post">
    	<div><input type="text" name="Code" value="{$info.code}" hidden="hidden"/></div>
    	<div>姓名:<input type="text" name="Name" value="{$info.name}"/></div>
    	<div>性别:
    		<if condition="$info.sex=='1'">
    			<input type="radio" name="Sex" value="1" checked="checked"/>男
    			<input type="radio" name="Sex" value="0"/>女
    		<else/>	
    			<input type="radio" name="Sex" value="1"/>男
    			<input type="radio" name="Sex" value="0" checked="checked" />女
    		</if>
    		
    	</div>
    	<div>民族:
    		<select name="Nation">
    			<foreach name="nation" item="v">
    				<if condition="$v['code']==$info['nation']">
    					<option value="{$v.code}" selected="selected" >{$v.name}</option>
    				<else/>
    					<option value="{$v.code}" >{$v.name}</option>
    				</if>	
    			</foreach>
    		</select>
    	</div>
    	<div>生日:<input type="text" name="Birthday" value="{$info.birthday}"/></div>
    	<input type="submit" value="修改"/>
    </form>
    </body>
    </html>
    
    <?php
    namespace HomeController;
    use ThinkController;
    class IndexController extends Controller {
        public function index(){;
    	   $this->assign("d","134212534");;
        }
    	public function add(){
    		$db = D("Info");
    		//3.自动收集表单
    		if(empty($_POST)){
    			$arr = $db
    			->table("Nation")
    			->select();
    			$this->assign("arr",$arr);
    			$this->show();
    		}else{
    			
    			$db->create();//收集表单
    			$db->add();
    		}
    	}
    	public function update(){
    		
    		$db = D("Info");
    		$code = "p002";
    		if(empty($_POST)){
    			
    			$nation = $db
    			->table("Nation")
    			->select();
    			
    			$info = $db
    			->find($code);
    			
    			$this->assign("info",$info);
    			$this->assign("nation",$nation);
    			$this->show();
    		}else{
    			$db->create();
    			$db->save();
    		}
    	}
    }
    

    ========

     删除数据

    <?php
    namespace HomeController;
    use ThinkController;
    class IndexController extends Controller {
        public function index(){;
    	   $this->assign("d","134212534");;
        }
    	public function add(){
    		$db = D("Info");
    		//3.自动收集表单
    		if(empty($_POST)){
    			$arr = $db
    			->table("Nation")
    			->select();
    			$this->assign("arr",$arr);
    			$this->show();
    		}else{
    			
    			$db->create();//收集表单
    			$db->add();
    		}
    	}
    	public function update(){
    		
    		$db = D("Info");
    		$code = "p002";
    		if(empty($_POST)){
    			
    			$nation = $db
    			->table("Nation")
    			->select();
    			
    			$info = $db
    			->find($code);
    			
    			$this->assign("info",$info);
    			$this->assign("nation",$nation);
    			$this->show();
    		}else{
    			$db->create();
    			$db->save();
    		}
    	}
    	public function del(){
    		//$code = "p006";
    		$db = D("Info");
    		//$db->delete($code);
    		$sql = "delete from info where code = 'p004'";
    		$db->execute($sql);
    		//这里也适用于sql原生语句,增删改用execute 查用query
    	}
    }
    
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  • 原文地址:https://www.cnblogs.com/navyouth/p/8568570.html
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