PHP微信分享开发详解

<script type="text/javascript" src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script><script>wx.config({   debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。   appId: '{$appid}', // 必填，公众号的唯一标识   timestamp:{$timestamp} , // 必填，生成签名的时间戳   nonceStr: '{$nonceStr}', // 必填，生成签名的随机串   signature: '{$signature}',// 必填，签名，见附录1   jsApiList: ['onMenuShareAppMessage','onMenuShareTimeline'] // 必填，需要使用的JS接口列表，所有JS接口列表见附录2 }); wx.ready(function(){  //分享给朋友  wx.onMenuShareAppMessage({    title: {$title}, // 分享标题 此处$title可在控制器端传递也可在页面传递 页面传递讲解在下面哦    desc: {$desc}, //分享描述    link: {$link}, // 分享链接    imgUrl: {$imgurl}, // 分享图标    type: '', // 分享类型,music、video或link，不填默认为link    dataUrl: '', // 如果type是music或video，则要提供数据链接，默认为空    success: function () {       alert('分享成功');    },    cancel: function () {      // 用户取消分享后执行的回调函数      // alert('取消分享');    }  });  //分享到朋友圈   wx.onMenuShareTimeline({    title: {$title}, // 分享标题    desc: {$desc}, // 分享描述    link: {$link}, // 分享链接    imgUrl: {$imgurl}, // 分享图标    success: function () {      // 用户确认分享后执行的回调函数    },    cancel: function () {      // 用户取消分享后执行的回调函数    }  }); });</script>

<？php$jssdk = new /Home/Util/JSSDK(C('APPID'), C('SECRET'));//此处C里面的东西为你所使用的公众号的appid和secret，这俩个东西可在微信公众平台获取到 不详细解释 找不到追加评论（讲解） JSSDK文件代码在下$signPackage = $jssdk->GetSignPackage();$this->assign('appid',$signPackage["appId"]);$this->assign('timestamp',$signPackage["timestamp"]);$this->assign('nonceStr',$signPackage["nonceStr"]); $this->assign('signature',$signPackage["signature"]);

<?phpnamespace Home/Util;use Think/Controller;class JSSDK{ private $appId; private $appSecret; public function __construct($appId, $appSecret) {  $this->appId = $appId;  $this->appSecret = $appSecret; } public function getSignPackage() {  $jsapiTicket = $this->getJsApiTicket();  // 注意 URL 一定要动态获取，不能 hardcode.  $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";  $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";  $timestamp = time();  $nonceStr = $this->createNonceStr();  // 这里参数的顺序要按照 key 值 ASCII 码升序排序  $string = "jsapi_ticket=$jsapiTicket&noncestr=$nonceStr×tamp=$timestamp&url=$url";  $signature = sha1($string);  $signPackage = array(   "appId"   => $this->appId,   "nonceStr" => $nonceStr,   "timestamp" => $timestamp,   "url"    => $url,   "signature" => $signature,   "rawString" => $string  );  return $signPackage; } private function createNonceStr($length = 16) {  $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";  $str = "";  for ($i = 0; $i < $length; $i++) {   $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);  }  return $str; } public function getJsApiTicket() {  // jsapi_ticket 应该全局存储与更新，以下代码以写入到文件中做示例  $data = json_decode($this->get_php_file("jsapi_ticket.php"));  if ($data->expire_time < time()) {   $accessToken = $this->getAccessToken();     // 如果是企业号用以下 URL 获取 ticket   // $url = "https://qyapi.weixin.qq.com/cgi-bin/get_jsapi_ticket?access_token=$accessToken";   $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=$accessToken&type=jsapi";   $res = json_decode($this->httpGet($url));   $ticket = $res->ticket;   // var_dump($url);   if ($ticket) {    $data->expire_time = time() + 7000;    $data->jsapi_ticket = $ticket;    $this->set_php_file("jsapi_ticket.php", json_encode($data));   }  } else {   $ticket = $data->jsapi_ticket;  }  return $ticket; } public function getAccessToken() {  // access_token 应该全局存储与更新，以下代码以写入到文件中做示例  $data = json_decode($this->get_php_file("access_token.php"));   if ($data->expire_time < time()) {   // 如果是企业号用以下URL获取access_token   // $url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=$this->appId&corpsecret=$this->appSecret";   $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$this->appId&secret=$this->appSecret";   $res = $this->getJson($url);   $access_token = $res['access_token'];   // var_dump($res);   if ($access_token) {    $data->expire_time = time() + 7000;    $data->access_token = $access_token;    $this->set_php_file("access_token.php", json_encode($data));   }  } else {   $access_token = $data->access_token;  }  return $access_token;  // $aa = $access_token;  // var_dump($aa); } //获取access_token public function getJson($url){   $ch = curl_init();   curl_setopt($ch, CURLOPT_URL, $url);   curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);   curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);   curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);   $output = curl_exec($ch);   curl_close($ch);   // var_dump(json_decode($output, true));   return json_decode($output, true); } //获取ticket private function httpGet($url) {  $curl = curl_init();  curl_setopt($curl, CURLOPT_URL, $url);  curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);  // curl_setopt($curl, CURLOPT_TIMEOUT, 500);  // 为保证第三方服务器与微信服务器之间数据传输的安全性，所有微信接口采用https方式调用，必须使用下面2行代码打开ssl安全校验。  // 如果在部署过程中代码在此处验证失败，请到 http://curl.haxx.se/ca/cacert.pem 下载新的证书判别文件。  curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);  curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);  $res = curl_exec($curl);  // var_dump($res);  curl_close($curl);    return $res; } private function get_php_file($filename) {  return trim(substr(file_get_contents($filename), 15));  // echo trim(substr(file_get_contents($filename), 15));die;  // $aa = trim(substr(file_get_contents($filename), 15)); } private function set_php_file($filename, $content) {  $fp = fopen($filename, "w");  fwrite($fp, "<?php exit();?>" . $content);  fclose($fp); }}

<script>var zl= function (title,link,imgurl,desc){ wx.ready(function(){  //分享给朋友  wx.onMenuShareAppMessage({    title: title, // 分享标题    desc: desc, //分享描述    link: link, // 分享链接    imgUrl: imgurl, // 分享图标    type: '', // 分享类型,music、video或link，不填默认为link    dataUrl: '', // 如果type是music或video，则要提供数据链接，默认为空    success: function () {       alert('分享成功');    },    cancel: function () {      // 用户取消分享后执行的回调函数      // alert('取消分享');    }  });  //分享到朋友圈   wx.onMenuShareTimeline({    title: title, // 分享标题    desc: desc, // 分享描述    link: link, // 分享链接    imgUrl: imgurl, // 分享图标    success: function () {      // 用户确认分享后执行的回调函数    },    cancel: function () {      // 用户取消分享后执行的回调函数      // alert('已取消分享');    }  }); });};</script>

<script>zl(title,link,imgurl,desc);</script>