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微信支付开发(七) 收货地址共享接口V2

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2016-06-13 12:29:281197瀏覽

微信支付开发(7) 收货地址共享接口V2

关键字:微信公众平台 JSSDK 发送给朋友 收货地址共享接口 openAddress 
作者:方倍工作室 
原文:http://www.cnblogs.com/txw1958/p/weixin-openaddress.html

 

在这篇微信公众平台开发教程中,我们将介绍如何在网页中实现获取收货地址的功能。

收货地址共享接口 在2016年4月13日 进行过升级,2016年5月20日只能使用新接口,本教程为新版接口的教程!

本文分为以下二个部分:

  1. 生成JS-SDK权限验证签名
  2. 实现获取共享收货地址

 

 

一、微信JS-SDK

1. 获得Access Token

access token的获得方法在前面有介绍,详情见 微信公众平台开发(26) ACCESS TOKEN

2. 获取jsapi_ticket

生成签名之前必须先了解一下jsapi_ticket,jsapi_ticket是公众号用于调用微信JS接口的临时票据。正常情况下,jsapi_ticket的有效期为7200秒,通过access_token来获取。由于获取jsapi_ticket的api调用次数非常有限,频繁刷新jsapi_ticket会导致api调用受限,影响自身业务,开发者必须在自己的服务全局缓存jsapi_ticket 。

参考以下文档获取access_token(有效期7200秒,开发者必须在自己的服务全局缓存access_token):
用第一步拿到的access_token 采用http GET方式请求获得jsapi_ticket(有效期7200秒,开发者必须在自己的服务全局缓存jsapi_ticket),接口地址如下

https:<span style="color: #008000;">//</span><span style="color: #008000;">api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=ACCESS_TOKEN&type=jsapi</span>

成功返回如下JSON:

<span style="color: #000000;">{    </span><span style="color: #800000;">"</span><span style="color: #800000;">errcode</span><span style="color: #800000;">"</span>:<span style="color: #800080;">0</span><span style="color: #000000;">,    </span><span style="color: #800000;">"</span><span style="color: #800000;">errmsg</span><span style="color: #800000;">"</span>:<span style="color: #800000;">"</span><span style="color: #800000;">ok</span><span style="color: #800000;">"</span><span style="color: #000000;">,    </span><span style="color: #800000;">"</span><span style="color: #800000;">ticket</span><span style="color: #800000;">"</span>:<span style="color: #800000;">"</span><span style="color: #800000;">bxLdikRXVbTPdHSM05e5u5sUoXNKd8-41ZO3MhKoyN5OfkWITDGgnr2fwJ0m9E8NYzWKVZvdVtaUgWvsdshFKA</span><span style="color: #800000;">"</span><span style="color: #000000;">,    </span><span style="color: #800000;">"</span><span style="color: #800000;">expires_in</span><span style="color: #800000;">"</span>:<span style="color: #800080;">7200</span><span style="color: #000000;">}</span>

获得jsapi_ticket之后,就可以生成JS-SDK权限验证的签名了。

3. 签名算法实现

签名生成规则如下:参与签名的字段包括noncestr(随机字符串), 有效的jsapi_ticket, timestamp(时间戳), url(当前网页的URL,不包含#及其后面部分) 。对所有待签名参数按照字段名的ASCII 码从小到大排序(字典序)后,使用URL键值对的格式(即key1=value1&key2=value2…)拼接成字符串string1。这里需要注意的是所有参数名均为小写字符。对string1作sha1加密,字段名和字段值都采用原始值,不进行URL 转义。

即signature=sha1(string1)。 示例:

noncestr=<span style="color: #000000;">Wm3WZYTPz0wzccnWjsapi_ticket</span>=sM4AOVdWfPE4DxkXGEs8VMCPGGVi4C3VM0P37wVUCFvkVAy_90u5h9nbSlYy3-Sl-<span style="color: #000000;">HhTdfl2fzFy1AOcHKP7qgtimestamp</span>=<span style="color: #800080;">1414587457</span><span style="color: #000000;">url</span>=http:<span style="color: #008000;">//</span><span style="color: #008000;">mp.weixin.qq.com?params=value</span>

步骤1. 对所有待签名参数按照字段名的ASCII 码从小到大排序(字典序)后,使用URL键值对的格式(即key1=value1&key2=value2…)拼接成字符串string1:

jsapi_ticket=sM4AOVdWfPE4DxkXGEs8VMCPGGVi4C3VM0P37wVUCFvkVAy_90u5h9nbSlYy3-Sl-HhTdfl2fzFy1AOcHKP7qg&noncestr=Wm3WZYTPz0wzccnW&timestamp=<span style="color: #800080;">1414587457</span>&url=http:<span style="color: #008000;">//</span><span style="color: #008000;">mp.weixin.qq.com?params=value</span>

步骤2. 对string1进行sha1签名,得到signature:

0f9de62fce790f9a083d5c99e95740ceb90c27ed

完整代码如下

<span style="color: #000000;">php</span><span style="color: #0000ff;">class</span><span style="color: #000000;"> JSSDK {  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$appId</span><span style="color: #000000;">;  </span><span style="color: #0000ff;">private</span> <span style="color: #800080;">$appSecret</span><span style="color: #000000;">;  </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span> __construct(<span style="color: #800080;">$appId</span>, <span style="color: #800080;">$appSecret</span><span style="color: #000000;">) {    </span><span style="color: #800080;">$this</span>->appId = <span style="color: #800080;">$appId</span><span style="color: #000000;">;    </span><span style="color: #800080;">$this</span>->appSecret = <span style="color: #800080;">$appSecret</span><span style="color: #000000;">;  }  </span><span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> getSignPackage() {    </span><span style="color: #800080;">$jsapiTicket</span> = <span style="color: #800080;">$this</span>-><span style="color: #000000;">getJsApiTicket();    </span><span style="color: #008000;">//</span><span style="color: #008000;"> 注意 URL 一定要动态获取,不能 hardcode.</span>    <span style="color: #800080;">$protocol</span> = (!<span style="color: #0000ff;">empty</span>(<span style="color: #800080;">$_SERVER</span>['HTTPS']) && <span style="color: #800080;">$_SERVER</span>['HTTPS'] !== 'off' || <span style="color: #800080;">$_SERVER</span>['SERVER_PORT'] == 443) ? "https://" : "http://"<span style="color: #000000;">;    </span><span style="color: #800080;">$url</span> = "<span style="color: #800080;">$protocol$_SERVER</span>[HTTP_HOST]<span style="color: #800080;">$_SERVER</span>[REQUEST_URI]"<span style="color: #000000;">;    </span><span style="color: #800080;">$timestamp</span> = <span style="color: #008080;">time</span><span style="color: #000000;">();    </span><span style="color: #800080;">$nonceStr</span> = <span style="color: #800080;">$this</span>-><span style="color: #000000;">createNonceStr();    </span><span style="color: #008000;">//</span><span style="color: #008000;"> 这里参数的顺序要按照 key 值 ASCII 码升序排序</span>    <span style="color: #800080;">$string</span> = "jsapi_ticket=<span style="color: #800080;">$jsapiTicket</span>&noncestr=<span style="color: #800080;">$nonceStr</span>&timestamp=<span style="color: #800080;">$timestamp</span>&url=<span style="color: #800080;">$url</span>"<span style="color: #000000;">;    </span><span style="color: #800080;">$signature</span> = <span style="color: #008080;">sha1</span>(<span style="color: #800080;">$string</span><span style="color: #000000;">);    </span><span style="color: #800080;">$signPackage</span> = <span style="color: #0000ff;">array</span><span style="color: #000000;">(      </span>"appId"     => <span style="color: #800080;">$this</span>->appId,      "nonceStr"  => <span style="color: #800080;">$nonceStr</span>,      "timestamp" => <span style="color: #800080;">$timestamp</span>,      "url"       => <span style="color: #800080;">$url</span>,      "signature" => <span style="color: #800080;">$signature</span>,      "rawString" => <span style="color: #800080;">$string</span><span style="color: #000000;">    );    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$signPackage</span><span style="color: #000000;">;   }  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> createNonceStr(<span style="color: #800080;">$length</span> = 16<span style="color: #000000;">) {    </span><span style="color: #800080;">$chars</span> = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"<span style="color: #000000;">;    </span><span style="color: #800080;">$str</span> = ""<span style="color: #000000;">;    </span><span style="color: #0000ff;">for</span> (<span style="color: #800080;">$i</span> = 0; <span style="color: #800080;">$i</span> $length; <span style="color: #800080;">$i</span>++<span style="color: #000000;">) {      </span><span style="color: #800080;">$str</span> .= <span style="color: #008080;">substr</span>(<span style="color: #800080;">$chars</span>, <span style="color: #008080;">mt_rand</span>(0, <span style="color: #008080;">strlen</span>(<span style="color: #800080;">$chars</span>) - 1), 1<span style="color: #000000;">);    }    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$str</span><span style="color: #000000;">;  }  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> getJsApiTicket() {    </span><span style="color: #008000;">//</span><span style="color: #008000;"> 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</span>    <span style="color: #800080;">$data</span> = json_decode(<span style="color: #008080;">file_get_contents</span>("jsapi_ticket.json"<span style="color: #000000;">));    </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$data</span>->expire_time time<span style="color: #000000;">()) {      </span><span style="color: #800080;">$accessToken</span> = <span style="color: #800080;">$this</span>-><span style="color: #000000;">getAccessToken();      </span><span style="color: #008000;">//</span><span style="color: #008000;"> 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";</span>      <span style="color: #800080;">$url</span> = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=<span style="color: #800080;">$accessToken</span>"<span style="color: #000000;">;      </span><span style="color: #800080;">$res</span> = json_decode(<span style="color: #800080;">$this</span>->httpGet(<span style="color: #800080;">$url</span><span style="color: #000000;">));      </span><span style="color: #800080;">$ticket</span> = <span style="color: #800080;">$res</span>-><span style="color: #000000;">ticket;      </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$ticket</span><span style="color: #000000;">) {        </span><span style="color: #800080;">$data</span>->expire_time = <span style="color: #008080;">time</span>() + 7000<span style="color: #000000;">;        </span><span style="color: #800080;">$data</span>->jsapi_ticket = <span style="color: #800080;">$ticket</span><span style="color: #000000;">;        </span><span style="color: #800080;">$fp</span> = <span style="color: #008080;">fopen</span>("jsapi_ticket.json", "w"<span style="color: #000000;">);        </span><span style="color: #008080;">fwrite</span>(<span style="color: #800080;">$fp</span>, json_encode(<span style="color: #800080;">$data</span><span style="color: #000000;">));        </span><span style="color: #008080;">fclose</span>(<span style="color: #800080;">$fp</span><span style="color: #000000;">);      }    } </span><span style="color: #0000ff;">else</span><span style="color: #000000;"> {      </span><span style="color: #800080;">$ticket</span> = <span style="color: #800080;">$data</span>-><span style="color: #000000;">jsapi_ticket;    }    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$ticket</span><span style="color: #000000;">;  }  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> getAccessToken() {    </span><span style="color: #008000;">//</span><span style="color: #008000;"> 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</span>    <span style="color: #800080;">$data</span> = json_decode(<span style="color: #008080;">file_get_contents</span>("access_token.json"<span style="color: #000000;">));    </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$data</span>->expire_time time<span style="color: #000000;">()) {      </span><span style="color: #008000;">//</span><span style="color: #008000;"> 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=$this->appSecret";</span>      <span style="color: #800080;">$url</span> = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=<span style="color: #800080;">$this</span>->appId&secret=<span style="color: #800080;">$this</span>->appSecret"<span style="color: #000000;">;      </span><span style="color: #800080;">$res</span> = json_decode(<span style="color: #800080;">$this</span>->httpGet(<span style="color: #800080;">$url</span><span style="color: #000000;">));      </span><span style="color: #800080;">$access_token</span> = <span style="color: #800080;">$res</span>-><span style="color: #000000;">access_token;      </span><span style="color: #0000ff;">if</span> (<span style="color: #800080;">$access_token</span><span style="color: #000000;">) {        </span><span style="color: #800080;">$data</span>->expire_time = <span style="color: #008080;">time</span>() + 7000<span style="color: #000000;">;        </span><span style="color: #800080;">$data</span>->access_token = <span style="color: #800080;">$access_token</span><span style="color: #000000;">;        </span><span style="color: #800080;">$fp</span> = <span style="color: #008080;">fopen</span>("access_token.json", "w"<span style="color: #000000;">);        </span><span style="color: #008080;">fwrite</span>(<span style="color: #800080;">$fp</span>, json_encode(<span style="color: #800080;">$data</span><span style="color: #000000;">));        </span><span style="color: #008080;">fclose</span>(<span style="color: #800080;">$fp</span><span style="color: #000000;">);      }    } </span><span style="color: #0000ff;">else</span><span style="color: #000000;"> {      </span><span style="color: #800080;">$access_token</span> = <span style="color: #800080;">$data</span>-><span style="color: #000000;">access_token;    }    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$access_token</span><span style="color: #000000;">;  }  </span><span style="color: #0000ff;">private</span> <span style="color: #0000ff;">function</span> httpGet(<span style="color: #800080;">$url</span><span style="color: #000000;">) {    </span><span style="color: #800080;">$curl</span> =<span style="color: #000000;"> curl_init();    curl_setopt(</span><span style="color: #800080;">$curl</span>, CURLOPT_RETURNTRANSFER, <span style="color: #0000ff;">true</span><span style="color: #000000;">);    curl_setopt(</span><span style="color: #800080;">$curl</span>, CURLOPT_TIMEOUT, 500<span style="color: #000000;">);    curl_setopt(</span><span style="color: #800080;">$curl</span>, CURLOPT_SSL_VERIFYPEER, <span style="color: #0000ff;">false</span><span style="color: #000000;">);    curl_setopt(</span><span style="color: #800080;">$curl</span>, CURLOPT_SSL_VERIFYHOST, <span style="color: #0000ff;">false</span><span style="color: #000000;">);    curl_setopt(</span><span style="color: #800080;">$curl</span>, CURLOPT_URL, <span style="color: #800080;">$url</span><span style="color: #000000;">);    </span><span style="color: #800080;">$res</span> = curl_exec(<span style="color: #800080;">$curl</span><span style="color: #000000;">);    curl_close(</span><span style="color: #800080;">$curl</span><span style="color: #000000;">);    </span><span style="color: #0000ff;">return</span> <span style="color: #800080;">$res</span><span style="color: #000000;">;  }}</span>

 

二、收货地址共享接口

一. 简介

微信收货地址共享,是指用户在微信浏览器内打开网页,填写过地址后,后续可以免填写支持快速选择,也可增加和编辑。此地址为用户属性,可在各商户的网页中共享使用。支持原生控件填写地址,地址数据会传递到商户。

地址共享是基于微信JavaScript API 实现,只能在微信内置浏览器中使用,其他浏览器调用无效。同时,需要微信5.0 版本才能支持,建议通过user agent 来确定用户当前的版本号后再调用地址接口。以iPhone 版本为例,可以通过useragent可获取如下微信版本示例信息:"Mozilla/5.0(iphone;CPU iphone OS 5_1_1 like Mac OS X)AppleWebKit/534.46(KHTML,like Geocko) Mobile/9B206MicroMessenger/5.0"其中5.0 为用户安装的微信版本号,商户可以判定版本号是否高于或者等于5.0。

地址格式
微信地址共享使用的数据字段包括:

  • 收货人姓名
  • 地区,省市区三级
  • 详细地址
  • 邮编
  • 联系电话

其中,地区对应是国标三级地区码,如“广东省-广州市-天河区”,对应的邮编是是510630。详情参考链接:http://www.stats.gov.cn/tjsj/tjbz/xzqhdm/201401/t20140116_501070.html

2. 绑定域名

先登录微信公众平台进入“公众号设置”的“功能设置”里填写“JS接口安全域名”。

3. 获取签名包

<span style="color: #000000;">php</span><span style="color: #0000ff;">require_once</span> "jssdk.php"<span style="color: #000000;">;</span><span style="color: #800080;">$jssdk</span> = <span style="color: #0000ff;">new</span> JSSDK("yourAppID", "yourAppSecret"<span style="color: #000000;">);</span><span style="color: #800080;">$signPackage</span> = <span style="color: #800080;">$jssdk</span>-><span style="color: #000000;">GetSignPackage();</span>?>

4. 引入JS文件

在需要调用JS接口的页面引入如下JS文件:

特别注意:JS-SDK版本需使用http://res.wx.qq.com/open/js/jweixin-1.1.0.js

<span style="color: #0000ff;"><span style="color: #800000;">script </span><span style="color: #ff0000;">src</span><span style="color: #0000ff;">="http://res.wx.qq.com/open/js/jweixin-1.1.0.js"</span><span style="color: #0000ff;">></span><span style="color: #800000;">script</span><span style="color: #0000ff;">></span></span>

5.通过config接口注入权限验证配置

所有需要使用JS-SDK的页面必须先注入配置信息,否则将无法调用。

        <script><span style="color: #000000;">          wx.config({            debug: <span style="color: #0000ff;">false<span style="color: #000000;">,            appId: '<?php echo $signPackage["appId"];?>'<span style="color: #000000;">,            timestamp: <?php echo $signPackage["timestamp"];?><span style="color: #000000;">,            nonceStr: '<?php echo $signPackage["nonceStr"];?>'<span style="color: #000000;">,            signature: '<?php echo $signPackage["signature"];?>'<span style="color: #000000;">,            jsApiList: [              <span style="color: #008000;">//<span style="color: #008000;"> 所有要调用的 API 都要加到这个列表中                'checkJsApi'<span style="color: #000000;">,                'openAddress'<span style="color: #000000;">,              ]          });        </script>

5. 通过ready接口处理成功验证

需要在页面加载时就调用,需要把相关接口放在ready函数中调用来确保正确执行

wx.ready(<span style="color: #0000ff;">function</span><span style="color: #000000;"> () {});</span>

5.1 通过checkJsApi判断当前客户端版本是否支持分享参数自定义

 

<span style="color: #000000;"> wx.checkJsApi({                jsApiList: [                    </span>'openAddress'<span style="color: #000000;">,                ],                success: </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> (res) {                    alert(JSON.stringify(res));                }            });</span>  

5.3. 实现收货地址共享

 

<span style="color: #000000;">            wx.openAddress({              trigger: </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> (res) {                alert(</span>'用户开始拉出地址'<span style="color: #000000;">);              },              success: </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> (res) {                alert(</span>'用户成功拉出地址'<span style="color: #000000;">);                alert(JSON.stringify(res));                document.form1.address1.value         </span>=<span style="color: #000000;"> res.provinceName;                document.form1.address2.value         </span>=<span style="color: #000000;"> res.cityName;                document.form1.address3.value         </span>=<span style="color: #000000;"> res.countryName;                document.form1.detail.value           </span>=<span style="color: #000000;"> res.detailInfo;                document.form1.national.value         </span>=<span style="color: #000000;"> res.nationalCode;                document.form1.user.value            </span>=<span style="color: #000000;"> res.userName;                document.form1.phone.value            </span>=<span style="color: #000000;"> res.telNumber;                document.form1.postcode.value         </span>=<span style="color: #000000;"> res.postalCode;                document.form1.errmsg.value         </span>=<span style="color: #000000;"> res.errMsg;                document.form1.qq.value             </span>= 1354386063<span style="color: #000000;">;              },              cancel: </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> (res) {                alert(</span>'用户取消拉出地址'<span style="color: #000000;">);              },              fail: </span><span style="color: #0000ff;">function</span><span style="color: #000000;"> (res) {                alert(JSON.stringify(res));              }            });</span>

 

返回说明

返回值

说明

errMsg

获取编辑收货地址成功返回“openAddress:ok”。

userName

收货人姓名。

postalCode

邮编。

provinceName

国标收货地址第一级地址(省)。

cityName

国标收货地址第二级地址(市)。

countryName

国标收货地址第三级地址(国家)。

detailInfo

详细收货地址信息。

nationalCode

收货地址国家码。

 

三、实现效果

    

 

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