QueryList

Appearance

Config static config() ​

静态方法,全局配置QueryList,返回值为QL\Config对象.

QL\Config 对象 ​

方法列表:

  • use() 全局安装插件
  • bind() 全局功能扩展

Config use($plugins,...$opt) ​

用法同QueryList的use方法,全局安装插件后，所有QueryList对象均可使用这些插件。

php
QueryList::config()->use(My\MyPlugin::class,$arg1,$arg2,$arg3);

QueryList::config()->use(My\MyPlugin::class)->use([
 My\MyPlugin::class,
 My\MyPlugin2::class,
 Other\OtherPlugin::class
]);
QueryList::config()->use(My\MyPlugin::class,$arg1,$arg2,$arg3);

QueryList::config()->use(My\MyPlugin::class)->use([
 My\MyPlugin::class,
 My\MyPlugin2::class,
 Other\OtherPlugin::class
]);

Config bind(string $name, Closure $provider) ​

用法同QueryList的bind方法，全局功能扩展，所有QueryList对象均可使用扩展的方法。

  • 例一
php
//全局注册一个自定义的编码转换方法
QueryList::config()->bind('myEncode',function($outputEncoding,$inputEncoding){
    $html = iconv($inputEncoding,$outputEncoding.'//IGNORE',$this->getHtml());
    $this->setHtml($html);
    return $this;
});


$data = QueryList::get('https://top.etao.com')->myEncode('UTF-8','GBK')->find('a')->texts();

print_r($data->all());
//全局注册一个自定义的编码转换方法
QueryList::config()->bind('myEncode',function($outputEncoding,$inputEncoding){
    $html = iconv($inputEncoding,$outputEncoding.'//IGNORE',$this->getHtml());
    $this->setHtml($html);
    return $this;
});


$data = QueryList::get('https://top.etao.com')->myEncode('UTF-8','GBK')->find('a')->texts();

print_r($data->all());
  • 例二
php
//全局注册一个myHttp方法到QueryList对象
QueryList::config()->bind('myHttp',function($url){
   $html = file_get_contents($url);
    $this->setHtml($html);
    return $this;
});


$data = QueryList::myHttp('https://top.etao.com')->find('a')->texts();

print_r($data->all());
//全局注册一个myHttp方法到QueryList对象
QueryList::config()->bind('myHttp',function($url){
   $html = file_get_contents($url);
    $this->setHtml($html);
    return $this;
});


$data = QueryList::myHttp('https://top.etao.com')->find('a')->texts();

print_r($data->all());