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 homeutiljssdk(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"]);

<?php namespace homeutil; use thinkcontroller; 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>