****基于H5的微信支付开发详解[转]

<?php
defined(‘BASEPATH‘) OR exit(‘No direct script access allowed‘);

class Wxpay extends MY_Controller {
    public function __construct() {
        parent::__construct();
        $this->load->model(‘wxpay_model‘);
        //$this->load->model(‘wxpay‘);
        
    }
 
    public function index() {
        //微信支付
        $this->smarty[‘wxPayUrl‘] = $this->wxpay_model->retWxPayUrl();
        $this->displayView(‘wxpay/index.tpl‘);
    }

    /**
     * 手机端微信支付，此处是授权获取到code时的回调地址
     * @param  [type] $orderId 订单编号id
     * @return [type]          [description]
     */ 
    public function confirm($orderId) {
        //先确认用户是否登录
        $this->ensureLogin();
        //通过订单编号获取订单数据
        $order = $this->wxpay_model->get($orderId);
        //验证订单是否是当前用户
        $this->_verifyUser($order);

        //取得支付所需要的订单数据
        $orderData = $this->returnOrderData[$orderId];
        //取得jsApi所需要的数据
        $wxJsApiData = $this->wxpay_model->wxPayJsApi($orderData);
        //将数据分配到模板去，在js里使用
        $this->smartyData[‘wxJsApiData‘] = json_encode($wxJsApiData, JSON_UNESCAPED_UNICODE);
        $this->smartyData[‘order‘] = $orderData;
        $this->displayView(‘wxpay/confirm.tpl‘);
        
    }
    /**
     * 支付回调接口
     * @return [type] [description]
     */
    public function pay_callback() {
        $postData = ‘‘;
        if (file_get_contents("php://input")) {
            $postData = file_get_contents("php://input");
        } else {
            return;
        }
        $payInfo = array();
        $notify = $this->wxpay_model->wxPayNotify($postData);

        if ($notify->checkSign == TRUE) {
            if ($notify->data[‘return_code‘] == ‘FAIL‘) {
                $payInfo[‘status‘] = FALSE;
                $payInfo[‘msg‘] = ‘通信出错‘;
            } elseif ($notify->data[‘result_code‘] == ‘FAIL‘) {
                $payInfo[‘status‘] = FALSE;
                $payInfo[‘msg‘] = ‘业务出错‘;
            } else {
                $payInfo[‘status‘] = TRUE;
                $payInfo[‘msg‘] = ‘支付成功‘;
                $payInfo[‘sn‘]=substr($notify->data[‘out_trade_no‘],8);
                $payInfo[‘order_no‘] = $notify->data[‘out_trade_no‘];
                $payInfo[‘platform_no‘]=$notify->data[‘transaction_id‘];
                $payInfo[‘attach‘]=$notify->data[‘attach‘];
                $payInfo[‘fee‘]=$notify->data[‘cash_fee‘];
                $payInfo[‘currency‘]=$notify->data[‘fee_type‘];
                $payInfo[‘user_sign‘]=$notify->data[‘openid‘];
            }
        }
        $returnXml = $notify->returnXml();

        echo $returnXml;

        $this->load->library(‘RedisCache‘);
        if($payInfo[‘status‘]){
           //这里要记录到日志处理（略）
            $this->model->order->onPaySuccess($payInfo[‘sn‘], $payInfo[‘order_no‘], $payInfo[‘platform_no‘],‘‘, $payInfo[‘user_sign‘], $payInfo);
            $this->redis->RedisCache->set(‘order:payNo:‘.$payInfo[‘order_no‘],‘OK‘,5000);
        }else{
           //这里要记录到日志处理（略）
            $this->model->order->onPayFailure($payInfo[‘sn‘], $payInfo[‘order_no‘], $payInfo[‘platform_no‘],‘‘, $payInfo[‘user_sign‘], $payInfo, ‘订单支付失败 [‘.$payInfo[‘msg‘].‘]‘);
        }
    }

    /**
     * 返回支付所需要的数据
     * @param  [type] $orderId 订单号
     * @param  string $data    订单数据，当$data数据存在时刷新$orderData缓存，因为订单号不唯一
     * @return [type]          [description]
     */
    public function returnOrderData($orderId, $data = ‘‘) {
        //获取订单数据
        $order = $this->wxpay_model->get($orderId);
        if (0 === count($order)) return false;
        if (empty($data)) {
            $this->load->library(‘RedisCache‘);
            //取得缓存在redis的订单数据
            $orderData = $this->rediscache->getJson("order:orderData:".$orderId);
            if (empty($orderData)) {
                //如果redis里没有，则直接读数据库取
                $this->load->model(‘order_model‘);
                $order = $this->order_model->get($orderId);
                if (0 === count($order)) {
                    return false;
                }
                $data = $order;
            } else {
                //如果redis里面有的话，直接返回数据
                return $orderData;
            }
        }
 
        //支付前缓存所需要的数据
        $orderData[‘id‘] = $data[‘id‘];
        $orderData[‘fee‘] = $data[‘fee‘];

        //支付平台需要的数据
        $orderData[‘user_id‘] = $data[‘user_id‘];
        $orderData[‘sn‘] = $data[‘cn‘];
        //这是唯一编号
        $orderData[‘order_no‘] = substr(md5($data[‘sn‘].$data[‘fee‘]), 8, 8).$data[‘sn‘];
        $orderData[‘fee‘] = $data[‘fee‘];
        $orderData[‘time‘] = $data[‘time‘];
        $orderData[‘goods_name‘] = $data[‘goods_name‘];
        $orderData[‘attach‘] = $data[‘attach‘];

        //将数据缓存到redis里面
        $this->rediscache->set("order:orderData:".$orderId, $orderData, 3600*24);
        //做个标识缓存到redis，用以判断该订单是否已经支付了
        $this->rediscache->set("order:payNo:".$orderData[‘order_no‘], "NO", 3600*24);

        return $orderData;
    }

    private function _verifyUser($order) {
        if (empty($order)) show_404();
        if (0 === count($order)) show_404();
        //判断订单表里的用户id是否是当前登录者的id
        if ($order[‘user_id‘] == $this->uid) return;
        show_error(‘只能查看自己的订单‘);
    }

}

控制器：Wxpay.php

<?php
defined(‘BASEPATH‘) OR exit(‘No direct script access allowed‘);

class Wxpay_model extends CI_Model {
    public function __construct() {
        parent::__construct();
    }
    
    /**
     * 返回可以获得微信code的URL （用以获取openid）
     * @return [type] [description]
     */
    public function retWxPayUrl() {
        $jsApi = new JsApi_handle();
        return $jsApi->createOauthUrlForCode();
    }
 
    /**
     * 微信jsapi点击支付
     * @param  [type] $data [description]
     * @return [type]       [description]
     */
    public function wxPayJsApi($data) {
        $jsApi = new JsApi_handle();
        //统一下单接口所需数据
        $payData = $this->returnData($data);
        //获取code码，用以获取openid
        $code = $_GET[‘code‘];
        $jsApi->setCode($code);
        //通过code获取openid
        $openid = $jsApi->getOpenId();
        
        $unifiedOrderResult = null;
        if ($openid != null) {
            //取得统一下单接口返回的数据
            $unifiedOrderResult = $this->getResult($payData, ‘JSAPI‘, $openid);
            //获取订单接口状态
            $returnMessage = $this->returnMessage($unifiedOrder, ‘prepay_id‘);
            if ($returnMessage[‘resultCode‘]) {
                $jsApi->setPrepayId($retuenMessage[‘resultField‘]);
                //取得wxjsapi接口所需要的数据
                $returnMessage[‘resultData‘] = $jsApi->getParams();
            } 

            return $returnMessage;
        }
    }

    /**
     * 统一下单接口所需要的数据
     * @param  [type] $data [description]
     * @return [type]       [description]
     */
    public function returnData($data) {
        $payData[‘sn‘] = $data[‘sn‘];
        $payData[‘body‘] = $data[‘goods_name‘];
        $payData[‘out_trade_no‘] = $data[‘order_no‘];
        $payData[‘total_fee‘] = $data[‘fee‘];
        $payData[‘attach‘] = $data[‘attach‘];

        return $payData;
    }

    /**
     * 返回统一下单接口结果 （参考https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=9_1）
     * @param  [type] $payData    [description]
     * @param  [type] $trade_type [description]
     * @param  [type] $openid     [description]
     * @return [type]             [description]
     */
    public function getResult($payData, $trade_type, $openid = null) {
        $unifiedOrder = new UnifiedOrder_handle();

        if ($opneid != null) {
            $unifiedOrder->setParam(‘openid‘, $openid);
        }
        $unifiedOrder->setParam(‘body‘, $payData[‘body‘]);  //商品描述
        $unifiedOrder->setParam(‘out_trade_no‘, $payData[‘out_trade_no‘]); //商户订单号
        $unifiedOrder->setParam(‘total_fee‘, $payData[‘total_fee‘]);    //总金额
        $unifiedOrder->setParam(‘attach‘, $payData[‘attach‘]);  //附加数据
        $unifiedOrder->setParam(‘notify_url‘, base_url(‘/Wxpay/pay_callback‘));//通知地址
        $unifiedOrder->setParam(‘trade_type‘, $trade_type); //交易类型

        //非必填参数，商户可根据实际情况选填
        //$unifiedOrder->setParam("sub_mch_id","XXXX");//子商户号
        //$unifiedOrder->setParam("device_info","XXXX");//设备号
        //$unifiedOrder->setParam("time_start","XXXX");//交易起始时间
        //$unifiedOrder->setParam("time_expire","XXXX");//交易结束时间
        //$unifiedOrder->setParam("goods_tag","XXXX");//商品标记
        //$unifiedOrder->setParam("product_id","XXXX");//商品ID
        
        return $unifiedOrder->getResult();
    }

    /**
     * 返回微信订单状态
     */
    public function returnMessage($unifiedOrderResult,$field){
        $arrMessage=array("resultCode"=>0,"resultType"=>"获取错误","resultMsg"=>"该字段为空");
        if($unifiedOrderResult==null){
            $arrMessage["resultType"]="未获取权限";
            $arrMessage["resultMsg"]="请重新打开页面";
        }elseif ($unifiedOrderResult["return_code"] == "FAIL")
        {
            $arrMessage["resultType"]="网络错误";
            $arrMessage["resultMsg"]=$unifiedOrderResult[‘return_msg‘];
        }
        elseif($unifiedOrderResult["result_code"] == "FAIL")
        {
            $arrMessage["resultType"]="订单错误";
            $arrMessage["resultMsg"]=$unifiedOrderResult[‘err_code_des‘];
        }
        elseif($unifiedOrderResult[$field] != NULL)
        {
            $arrMessage["resultCode"]=1;
            $arrMessage["resultType"]="生成订单";
            $arrMessage["resultMsg"]="OK";
            $arrMessage["resultField"] = $unifiedOrderResult[$field];
        }
        return $arrMessage;
    }

    /**
     * 微信回调接口返回  验证签名并回应微信
     * @param  [type] $xml [description]
     * @return [type]      [description]
     */
    public function wxPayNotify($xml) {
        $notify = new Wxpay_server();
        $notify->saveData($xml);
        //验证签名，并回复微信
        //对后台通知交互时，如果微信收到商户的应答不是成功或者超时，微信认为通知失败
        //微信会通过一定的策略（如30分钟共8次），定期重新发起通知
        if ($notify->checkSign() == false) {
            $notify->setReturnParameter("return_code","FAIL");//返回状态码
            $notify->setReturnParameter("return_msg","签名失败");//返回信息
        } else {
            $notify->checkSign=TRUE;
            $notify->setReturnParameter("return_code","SUCCESS");//设置返回码
        }

        return $notify;
    }
}

/**
* JSAPI支付——H5网页端调起支付接口
*/
class JsApi_handle extends JsApi_common {
    public $code;//code码，用以获取openid
    public $openid;//用户的openid
    public $parameters;//jsapi参数，格式为json
    public $prepay_id;//使用统一支付接口得到的预支付id
    public $curl_timeout;//curl超时时间

    function __construct()
    {
        //设置curl超时时间
        $this->curl_timeout = WxPayConf::CURL_TIMEOUT;
    }

    /**
     * 生成获取code的URL
     * @return [type] [description]
     */
    public function createOauthUrlForCode() {
        //重定向URL
        $redirectUrl = "http://www.itcen.cn/wxpay/confirm/".$orderId."?showwxpaytitle=1";
        $urlParams[‘appid‘] = WxPayConf::APPID;
        $urlParams[‘redirect_uri‘] = $redirectUrl;
        $urlParams[‘response_type‘] = ‘code‘;
        $urlParams[‘scope‘] = ‘snsapi_base‘;
        $urlParams[‘state‘] = "STATE"."#wechat_redirect";
        //拼接字符串
        $queryString = $this->ToUrlParams($urlParams, false);
        return "https://open.weixin.qq.com/connect/oauth2/authorize?".$queryString;
    }

    /**
     * 设置code
     * @param [type] $code [description]
     */
    public function setCode($code) {
        $this->code = $code;
    }

    /**
     *  作用：设置prepay_id
     */
    public function setPrepayId($prepayId)
    {
        $this->prepay_id = $prepayId;
    }

    /**
     *  作用：获取jsapi的参数
     */
    public function getParams()
    {
        $jsApiObj["appId"] = WxPayConf::APPID;
        $timeStamp = time();
        $jsApiObj["timeStamp"] = "$timeStamp";
        $jsApiObj["nonceStr"] = $this->createNoncestr();
        $jsApiObj["package"] = "prepay_id=$this->prepay_id";
        $jsApiObj["signType"] = "MD5";
        $jsApiObj["paySign"] = $this->getSign($jsApiObj);
        $this->parameters = json_encode($jsApiObj);

        return $this->parameters;
    }

    /**
     * 通过curl 向微信提交code 用以获取openid
     * @return [type] [description]
     */
    public function getOpenId() {
        //创建openid 的链接
        $url = $this->createOauthUrlForOpenid();
        //初始化
        $ch = curl_init();
        curl_setopt($ch, CURL_TIMEOUT, $this->curl_timeout);
        curl_setopt($ch, CURL_URL, $url);
        curl_setopt($ch, CURL_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURL_SSL_VERIFYHOST, FALSE);
        curl_setopt($ch, CURL_HEADER, FALSE);
        curl_setopt($ch, CURL_RETURNTRANSFER, TRUE);
        //执行curl
        $res = curl_exec($ch);
        curl_close($ch);
        //取出openid
        $data = json_decode($res);
        if (isset($data[‘openid‘])) {
            $this->openid = $data[‘openid‘];
        } else {
            return null;
        }

        return $this->openid;

    }

    /**
     * 生成可以获取openid 的URL
     * @return [type] [description]
     */
    public function createOauthUrlForOpenid() {
        $urlParams[‘appid‘] = WxPayConf::APPID;
        $urlParams[‘secret‘] = WxPayConf::APPSECRET;
        $urlParams[‘code‘] = $this->code;
        $urlParams[‘grant_type‘] = "authorization_code";
        $queryString = $this->ToUrlParams($urlParams, false);
        return "https://api.weixin.qq.com/sns/oauth2/access_token?".$queryString;
    }
}

/**
 * 统一下单接口类
 */
class UnifiedOrder_handle extends Wxpay_client_handle {
    public function __construct() {
        //设置接口链接
        $this->url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
        //设置curl超时时间
        $this->curl_timeout = WxPayConf::CURL_TIMEOUT;
    }

}

/**
 * 响应型接口基类
 */
class Wxpay_server_handle extends JsApi_common{
    public $data; //接收到的数据，类型为关联数组
    public $returnParams;   //返回参数，类型为关联数组

    /**
     * 将微信请求的xml转换成关联数组
     * @param  [type] $xml [description]
     * @return [type]      [description]
     */
    public function saveData($xml) {
        $this->data = $this->xmlToArray($xml); 
    }


    /**
     * 验证签名
     * @return [type] [description]
     */
    public function checkSign() {
        $tmpData = $this->data;
        unset($temData[‘sign‘]);
        $sign = $this->getSign($tmpData);
        if ($this->data[‘sign‘] == $sign) {
            return true;
        }
        return false;
    }


    /**
     * 设置返回微信的xml数据
     */
    function setReturnParameter($parameter, $parameterValue)
    {
        $this->returnParameters[$this->trimString($parameter)] = $this->trimString($parameterValue);
    }

    /**
     * 将xml数据返回微信
     */
    function returnXml()
    {
        $returnXml = $this->createXml();
        return $returnXml;
    }

}

/**
 * 请求型接口的基类
 */
class Wxpay_client_handle extends JsApi_common{
    public $params; //请求参数，类型为关联数组
    public $response; //微信返回的响应
    public $result; //返回参数，类型类关联数组
    public $url; //接口链接
    public $curl_timeout; //curl超时时间

    /**
     * 设置请求参数
     * @param [type] $param      [description]
     * @param [type] $paramValue [description]
     */
    public function setParam($param, $paramValue) {
        $this->params[$this->tirmString($param)] = $this->trimString($paramValue);
    }

    /**
     * 获取结果，默认不使用证书
     * @return [type] [description]
     */
    public function getResult() {
        $this->postxml(); 
        $this->result = $this->xmlToArray($this->response);

        return $this->result;
    }

    /**
     * post请求xml
     * @return [type] [description]
     */
    public function postxml() {
        $xml = $this->createXml();
        $this->response = $this->postXmlCurl($xml, $this->curl, $this->curl_timeout);

        return $this->response;
    }

    public function createXml() {
        $this->params[‘appid‘] = WxPayConf::APPID; //公众号ID
        $this->params[‘mch_id‘] = WxPayConf::MCHID; //商户号
        $this->params[‘nonce_str‘] = $this->createNoncestr();   //随机字符串
        $this->params[‘sign‘] = $this->getSign($this->params);  //签名
        
        return $this->arrayToXml($this->params); 
    }

    

}

/**
 * 所有接口的基类
 */
class JsApi_common {
    function __construct() {

    }

    public function trimString($value) {
        $ret = null;
        if (null != $value) {
            $ret = trim($value);
            if (strlen($ret) == 0) {
                $ret = null;
            }
        } 
        return $ret;
    }

    /**
     * 产生随机字符串，不长于32位
     * @param  integer $length [description]
     * @return [type]          [description]
     */
    public function createNoncestr($length = 32) {
        $chars = "abcdefghijklmnopqrstuvwxyz0123456789";
        $str = ‘‘;
        for ($i = 0; $i < $length; $i++) {
            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
        }

        return $str;
    }

    /**
     * 格式化参数 拼接字符串，签名过程需要使用
     * @param [type] $urlParams     [description]
     * @param [type] $needUrlencode [description]
     */
    public function ToUrlParams($urlParams, $needUrlencode) {
        $buff = "";
        ksort($urlParams);

        foreach ($urlParams as $k => $v) {
            if($needUrlencode) $v = urlencode($v);
            $buff .= $k .‘=‘. $v .‘&‘;
        }

        $reqString = ‘‘;
        if (strlen($buff) > 0) {
            $reqString = substr($buff, 0, strlen($buff) - 1);
        }

        return $reqString;
    }

    /**
     * 生成签名
     * @param  [type] $params [description]
     * @return [type]         [description]
     */
    public function getSign($obj) {
        foreach ($obj as $k => $v) {
            $params[$k] = $v;
        }
        //签名步骤一：按字典序排序参数
        ksort($params);
        $str = $this->ToUrlParams($params, false);  
        //签名步骤二：在$str后加入key
        $str = $str."$key=".WxPayConf::KEY;
        //签名步骤三：md5加密
        $str = md5($str);
        //签名步骤四：所有字符转为大写
        $result = strtoupper($str);

        return $result;
    }

    /**
     * array转xml
     * @param  [type] $arr [description]
     * @return [type]      [description]
     */
    public function arrayToXml($arr) {
        $xml = "<xml>";
        foreach ($arr as $k => $v) {
            if (is_numeric($val)) {
                $xml .= "<".$key.">".$key."</".$key.">";
            } else {
                $xml .= "<".$key."><![CDATA[".$val."]]></".$key.">";
            }
        }
        $xml .= "</xml>";
        return $xml;
    }

    /**
     * 将xml转为array
     * @param  [type] $xml [description]
     * @return [type]      [description]
     */
    public function xmlToArray($xml) {
        $arr = json_decode(json_encode(simplexml_load_string($xml, ‘SinpleXMLElement‘, LIBXML_NOCDATA)), true);

        return $arr;
    }

    /**
     * 以post方式提交xml到对应的接口
     * @param  [type]  $xml    [description]
     * @param  [type]  $url    [description]
     * @param  integer $second [description]
     * @return [type]          [description]
     */
    public function postXmlCurl($xml, $url, $second = 30) {
        //初始化curl
        $ch = curl_init();
        //设置超时
        curl_setopt($ch, CURL_TIMEOUT, $second);
        curl_setopt($ch, CURL_URL, $url);
        //这里设置代理，如果有的话
        //curl_setopt($ch,CURLOPT_PROXY, ‘8.8.8.8‘);
        //curl_setopt($ch,CURLOPT_PROXYPORT, 8080);
        curl_setopt($ch, CURL_SSL_VERIFYHOST, FALSE);
        curl_setopt($ch, CURL_SSL_VERIFYPEER, FALSE);
        //设置header
        curl_setopt($ch, CURL_HEADER, FALSE);
        //要求结果为字符串且输出到屏幕上
        curl_setopt($ch, CURL_RETURNTRANSFER, TRUE);
        //以post方式提交
        curl_setopt($ch, CURL_POST, TRUE);
        curl_setopt($ch, CURL_POSTFIELDS, $xml);
        //执行curl
        $res = curl_exec($ch);

        if ($res) {
            curl_close($ch);
            return $res;
        } else {
            $error = curl_errno($ch);
            echo "curl出错，错误码:$error"."<br>";
            echo "<a href=‘http://curl.haxx.se/libcurl/c/libcurl-errors.html‘>错误原因查询</a></br>";
            curl_close($ch);
            return false;
        }
    }
}

/**
 * 配置类
 */
class WxPayConf {
    //微信公众号身份的唯一标识。
    const APPID = ‘wx654a22c6423213b7‘;
    //受理商ID，身份标识
    const MCHID = ‘10043241‘;
    const MCHNAME = ‘KellyCen的博客‘;
    
    //商户支付密钥Key。
    const KEY = ‘0000000000000000000000000000000‘;
    //JSAPI接口中获取openid
    const APPSECRET = ‘000000000000000000000000000‘;

    //证书路径,注意应该填写绝对路径
    const SSLCERT_PATH = ‘/home/WxPayCacert/apiclient_cert.pem‘;
    const SSLKEY_PATH = ‘/home/WxPayCacert/apiclient_key.pem‘;
    const SSLCA_PATH = ‘/home/WxPayCacert/rootca.pem‘;

    //本例程通过curl使用HTTP POST方法，此处可修改其超时时间，默认为30秒
    const CURL_TIMEOUT = 30;
}

模型：Wxpay_model.php

<!doctype html>  
<html>  
<head lang="zh-CN">  
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<!-- Make sure that we can test against real IE8 -->
<meta http-equiv="X-UA-Compatible" content="IE=8" />
<title></title>
</head>
<body>

<a href="{$wxPayUrl}">微信支付</a>
</body>  
</html>

视图：index.tpl

<!doctype html>  
<html>  
<head lang="zh-CN">  
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<!-- Make sure that we can test against real IE8 -->
<meta http-equiv="X-UA-Compatible" content="IE=8" />
<title></title>
</head>
<body>

<a href="javascript:callpay();" id="btnOrder">点击支付</a>
</body>  
<script type="text/javascript">
    //将数据付给js变量
    var wxJsApiData = {$wxJsApiData};
    function onBridgeReady()
        {
            //格式参考官方文档 https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=7_7&index=6
            WeixinJSBridge.invoke(
                ‘getBrandWCPayRequest‘,
                $.parseJSON(wxJsApiData.resultData),
                function(res){
                    if(res.err_msg == "get_brand_wcpay_request:ok" ){
                        window.location.href="/wxpay/paysuccess/"+{$order.sn}; 
                    }

                } 
            );
        }
        function callpay()
        { 
            if(!wxJsApiData.resultCode){
                alert(wxJsApiData.resultType+","+wxJsApiData.resultMsg+"!");
                return false;
            }
            if (typeof WeixinJSBridge == "undefined"){
                if( document.addEventListener ){
                    document.addEventListener(‘WeixinJSBridgeReady‘, onBridgeReady, false);
                }else if (document.attachEvent){
                    document.attachEvent(‘WeixinJSBridgeReady‘, onBridgeReady);
                    document.attachEvent(‘onWeixinJSBridgeReady‘, onBridgeReady);
                }
            }else{
                onBridgeReady();
            }
        }
</script>
</html>

视图：confirm.tpl