zhphpframework (二十七) php封装js函数

<?php
/**
* Created by PhpStorm.
* User: zhanghua
* Date: 14-2-5
* Time: 23:28
* QQ: 746502560qq.com
*/
final class script {
/**
* 封装js函数
*/
public static function write($command){
echo '<script>'.$command.'</script>';
}
/**
* 弹出框
*/
public static function alter($msg){
self::write('alert("'.$msg.'")');
}
/**
* 前进或者后退
*/
public static function backOrGo($pageNumber){
$pageNumber=empty($pageNumber)?'0':$pageNumber;
if($pageNumber == '0'){
self::reload();
}else{
self::write('window.history.go('.$pageNumber.')') ;
}
}

/**
* 页面刷新
*/
public static function reload(){
self::write('window.location.reload()');
}
public static function freload(){
self::write('parent.location.reload()');
}
/**
* 页面转向
*/
public static function location($file){
if(empty($file)){
self::reload();
}else{
self::write('window.location.href="'.$file.'"');
}
}
}