smarty模板引擎之分配数据类型
author:一佰互联 2019-04-28   click:164

本文实例讲述了smarty模板引擎之分配数据类型用法。分享给大家供大家参考。具体分析如下:

一、分配基本数据

//分配基本数据$smarty->assign("str","hello smarty!");$smarty->assign("int",143);$smarty->assign("double",12.1344);$smarty->assign("bool",true);$smarty->assign("bool2",false); 字符串类型:<{$str}> <br/>整型:<{$int}> <br/>浮点型:<{$double}> <br/>布尔类型真:<{$bool}> <br/>布尔类型假:<{$bool2}> <br/> 

浏览器显示结果:

1表示真,0表示假,假的时候为null,什么都不显示。

二、分配复合数据之数组

//索引数组 $res=array("上海","北京","深圳");$smarty->assign("arr",$res);//关联数组$res2=array("city1"=>"北京","city2"=>"广州","city3"=>"湖南");$smarty->assign("arr2",$res2); //索引二维数组$res3 = array(   array("潇晓","常山","吴蓓"),array("珊珊","常明")); $smarty->assign("arr3",$res3); //关联二维数组 $res4 = array(   array("id"=>"001","name"=>"张三","email"=>"zhangsan@1163.com"),  array("url"=>"http://www.baidu.com","age"=>"28")); $smarty->assign("arr4",$res4); //关联二维数组2 $res5=array(   "emp1"=>array("id"=>"001","name"=>"张三","email"=>"zhangsan@1163.com"),  "emp2"=>array("url"=>"http://www.baidu.com","age"=>"28")); $smarty->assign("arr5",$res5);

模板文件

索引数组:元素1:<{$arr[0]}>,元素2:<{$arr[1]}>,元素3:<{$arr[2]}> <br/> 关联数组取法1(不推荐):元素1:<{$arr2["city1"]}>,元素2:<{$arr2["city2"]}>,元素3:<{$arr2["city3"]}> <br/> 关联数组取法2(推荐):元素1:<{$arr2.city1}>,元素2:<{$arr2.city2}>,元素3:<{$arr2.city3}> <br/> 二维索引数组: 元素1:<{$arr3[0][0]}>, 元素2:<{$arr3[0][1]}>, 元素3:<{$arr3[0][2]}>, 元素4:<{$arr3[1][0]}>, 元素5:<{$arr3[1][1]}> <br/> 关联二维数组形式1: id-<{$arr4[0].id}>, name-<{$arr4[0].name}>, email-<{$arr4[0].email}>, url-<{$arr4[1].url}>, age-<{$arr4[1].age}> <br/> 关联二维数组形式2: id-<{$arr5.emp1.id}>, name-<{$arr5.emp1.name}>, email-<{$arr5.emp1.email}>, url-<{$arr5.emp2.url}>, age-<{$arr5.emp2.age}><br/>

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三、分配复合数据之对象

class Master{   var $name;   var $age;   function __construct($name,$age){     $this->name=$name;     $this->age=$age;   } } class Dog{ var $name; var $age; var $color; var $arr; var $master; function __construct($name,$age,$color,$arr6,$master){   $this->name=$name;   $this->age=$age;   $this->color=$color;   $this->arr=$arr6;   $this->master=$master;   } } $arr6=array("001","002","003"); $master = new Master("小明",22); $dog1 = new Dog("小白",1,"white",$arr6,$master); $smarty->assign("dog",$dog1);

模板文件

对象:<br/> //基本属性 name-<{$dog->name}>, age-<{$dog->age}>, color-<{$dog->color}> <br/> //数组属性 arr-<{$dog->arr[0]}>, arr-<{$dog->arr[1]}>, arr-<{$dog->arr[2]}> <br/> //对象属性 object-<{$dog->master->name}>, object-<{$dog->master->age}> <br/> 

浏览器显示结果

希望本文所述对大家的php程序设计有所帮助。