mac系统下怎么安装多个php并自由切换

<!-- ajax文件上传开始 -->

<scripttype="text/javascript"src="/imageupload/jquery-1.10.2.min.js"></script>

<scripttype="text/javascript"src="/imageupload/layer/layer.js"></script>

<scripttype="text/javascript"src="/imageupload/ajaxupload.js"></script>

<!--ajax文件上传结束-->

<!--上传文件按钮列表开始-->

<inputid="requesturl"type="hidden"value="{:U('admin/upload/uploadfile')}"/>

<inputid="ajaxuploadfile"type="file"onchange="filechange()"/>

<inputid="filepathurl"type="hidden"value=""/>

<inputtype="button"value="第一张"pathurl="./Uploads/admin/trailer/"class="uploadclass"/>

<inputtype="button"value="第二张"pathurl="./Uploads/admin/fdfdfd/"class="uploadclass"/>

<inputtype="button"value="第三张"pathurl="./Uploads/admin/cdcdfd/"class="uploadclass"/>

<!--上传文件按钮列表结束-->

/**

* 文件上传方法

*/

publicfunctionuploadfile(){

//单文件上传

$upload=new\Think\Upload();// 实例化上传类

$upload->maxSize = 100000000 ;// 设置附件上传大小

$upload->exts =array('jpg','gif','png','jpeg');// 设置附件上传类型

$url=$_POST['filepathurl'];

if(!file_exists($url)){

mkdir($url,0777,true);

}

$upload->rootPath =$url;// 设置附件上传根目录

// 上传单个文件

$info=$upload->uploadOne($_FILES['postfilename']);

if(!$info) {

echojson_encode(array('bool'=>false,'error'=>$upload->getError()));

}else{

$path=$info['savepath'].$info['savename'];

echojson_encode(array('bool'=>true,'path'=>$path));

}

}

<?php

//设置忽略是否关闭终端窗口

ignore_user_abort(true);

ini_set('max_execution_time','0');

//采集页面函数，看不懂执行百度curl php

functiongetfiles($url,$name){

  $name=$name.".txt";

  $ch= curl_init("$url");

  $fp=fopen("$name","w");

  curl_setopt($ch, CURLOPT_FILE,$fp);

  curl_setopt($ch, CURLOPT_HEADER, 0);

  curl_exec($ch);

  curl_close($ch);

  fclose($fp);

  sleep(5);

  echo'<script>window.close();</script>';

}

//配置需要采集的页面路径数组

$urls=array(

  'http://www.cnblogs.com/jianqingwang/p/6373168.html',

  'http://www.cnblogs.com/jianqingwang/p/6148644.html',

  'http://www.61916.com/news_view_2423.html',

  'http://blog.sina.com.cn/s/blog_8e326c350102w1ah.html',

  'http://www.w3school.com.cn/php/func_misc_ignore_user_abort.asp',

  'http://xinwen.eastday.com/a/170219205305597.html',

  'http://society.huanqiu.com/article/2017-02/10162630.html?from=bdwz',

  'http://www.cankaoxiaoxi.com/roll10/bd/20170220/1699670.shtml',

  'http://news.china.com/socialgd/10000169/20170220/30266284.html',

  'http://news.k618.cn/society/201702/t20170220_10368740.html',

  'http://fj.qq.com/a/20170218/029521.htm'

);

//遍历数组

foreach($urlsas$key=>$val){

  getfiles($val,$key);

}

?>