微信js-sdk使用

<?php 
$appid="";
$secret="";
class JSSDK {
  private $appId;
  private $appSecret;

  public function __construct($appId, $appSecret) {
    $this->appId = $appId;
    $this->appSecret = $appSecret;
  }

  public function getSignPackage() {
    $jsapiTicket = $this->getJsApiTicket();
    $url = "http://$_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=$nonceStr&timestamp=$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;
  }

  private 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
    $data = json_decode(file_get_contents("jsapi_ticket.json"));
    if (empty($data) || $data->expire_time < time()) {
      $accessToken = $this->getAccessToken();
      $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=$accessToken";
      $res = json_decode($this->httpGet($url));
      $ticket = $res->ticket;
      if ($ticket) {
        $data->expire_time = time() + 7000;
        $data->jsapi_ticket = $ticket;
        $fp = fopen("jsapi_ticket.json", "w");
        fwrite($fp, json_encode($data));
        fclose($fp);
      }
    } else {
      $ticket = $data->jsapi_ticket;
    }

    return $ticket;
  }

  private 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
    $data = json_decode(file_get_contents("access_token.json"));
    if (empty($data) || $data->expire_time < time()) {
      $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$this->appId&secret=$this->appSecret";
      $res = json_decode($this->httpGet($url));
      $access_token = $res->access_token;
      if ($access_token) {
        $data->expire_time = time() + 7000;
        $data->access_token = $access_token;
        $fp = fopen("access_token.json", "w");
        fwrite($fp, json_encode($data));
        fclose($fp);
      }
    } else {
      $access_token = $data->access_token;
    }
    return $access_token;
  }

  private function httpGet($url) {
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_TIMEOUT, 500);
    curl_setopt($curl, CURLOPT_URL, $url);

    $res = curl_exec($curl);
    curl_close($curl);

    return $res;
  }
}

$jssdk = new JSSDK($appid,$secret);
$signPackage = $jssdk->GetSignPackage();
?>
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"> 
	<title>微信js-sdk</title>
	<link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css">  
	<script src="https://cdn.bootcss.com/jquery/2.1.1/jquery.min.js"></script>
	<script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body style="margin: 0 auto;text-align: center;font-size: 50px;">
 	<p style="font-size: 100px;text-align: center;margin-top: 300px;"><span class="res"></span>米</p>
</body>
<script type="text/javascript" src="http://res.wx.qq.com/open/js/jweixin-1.4.0.js"></script>
<script type="text/javascript">
	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: '<?php echo $signPackage["appId"];?>', // 必填,公众号的唯一标识
	    timestamp: <?php echo $signPackage["timestamp"];?>, // 必填,生成签名的时间戳
	    nonceStr: '<?php echo $signPackage["nonceStr"];?>', // 必填,生成签名的随机串
	    signature: '<?php echo $signPackage["signature"];?>',// 必填,签名
	    jsApiList: [
	    	'onMenuShareTimeline',
	    	'onMenuShareAppMessage',
	    	'onMenuShareQQ',
	    	'onMenuShareWeibo',
	    	'scanQRCode',
	    	'getLocation',
	    ] // 必填,需要使用的JS接口列表
	});
	wx.ready(function(){
    // config信息验证后会执行ready方法,所有接口调用都必须在config接口获得结果之后,config是一个客户端的异步操作,所以如果需要在页面加载时就调用相关接口,则须把相关接口放在ready函数中调用来确保正确执行。对于用户触发时才调用的接口,则可以直接调用,不需要放在ready函数中。
    	weiRegst();
	});
	wx.error(function(res){
    // config信息验证失败会执行error函数,如签名过期导致验证失败,具体错误信息可以打开config的debug模式查看,也可以在返回的res参数中查看,对于SPA可以在这里更新签名。
	});
	var weiShare={
        title:'标题',
        desc:'描述',
        imgUrl:'http://img.longhoo.net/web/20170420/20170420025343756001.jpg',
        link:'http://www.longhoo.net/index.html' 
    }   
	//微信分享注册
    function weiRegst(){
        //分享到朋友圈
        wx.onMenuShareTimeline({
            title: weiShare.title,
            link: weiShare.link,
            imgUrl:weiShare.imgUrl,
            trigger: function (res) {
				alert('用户点击分享到朋友圈1111');
	        },
	        success: function (res) {
	            // alert('已分享111111');
	            <?php file_put_contents("wx0420.txt", "已分享111111"); ?>
	        },
	        cancel: function (res) {
	            alert('已取消1111111');
	        },
	        fail: function (res) {
	            alert(JSON.stringify(res));
	        }
        });
        //分享给朋友
        wx.onMenuShareAppMessage({
            title: weiShare.title,
            desc: weiShare.desc,
            link:  weiShare.link,
            imgUrl:weiShare.imgUrl,
            trigger: function (res) {
				alert('用户点击分享到朋友圈2222');
	        },
	        success: function (res) {
	            // alert('已分享22222');
	            <?php file_put_contents("wx0420.txt", "已分享111111"); ?>
	        },
	        cancel: function (res) {
	            alert('已取消22222');
	        },
	        fail: function (res) {
	            alert(JSON.stringify(res));
	        }
        });
        //分享到QQ
        wx.onMenuShareQQ({
            title: weiShare.title,
            desc: weiShare.desc,
            link:  weiShare.link,
            imgUrl:weiShare.imgUrl

        });
        //分享到微博
        wx.onMenuShareWeibo({
            title: weiShare.title,
            desc: weiShare.desc,
            link:  weiShare.link,
            imgUrl:weiShare.imgUrl

        });
        //调起微信扫一扫接口
        /*wx.scanQRCode({
			needResult: 0, // 默认为0,扫描结果由微信处理,1则直接返回扫描结果,
			scanType: ["qrCode","barCode"], // 可以指定扫二维码还是一维码,默认二者都有
			success: function (res) {
			var result = res.resultStr; // 当needResult 为 1 时,扫码返回的结果
			}
		});*/
		wx.getLocation({
			type: 'gcj02', // 默认为wgs84的gps坐标,如果要返回直接给openLocation用的火星坐标,可传入'gcj02'
			success: function (res) {
				var latitude = res.latitude; // 纬度,浮点数,范围为90 ~ -90
				var longitude = res.longitude; // 经度,浮点数,范围为180 ~ -180。
				var speed = res.speed; // 速度,以米/每秒计
				var accuracy = res.accuracy; // 位置精度
				$.post('http://game1.longhoo.net/test.php',{lng2:latitude,lat2:longitude},function(res){
					$(".res").html(res);
				});
				
			}
		});
    }
</script>
</html>

  

posted @ 2018-09-11 10:40  zhuzhipeng  阅读(1243)  评论(0编辑  收藏  举报