微信H5网页分享API 调用

前端：

<script src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script><script>    //    扫码购    wx.config({           appId: '<{$signPackage_xw.appId}>',            timestamp: <{$signPackage_xw.timestamp}>,        nonceStr: '<{$signPackage_xw.nonceStr}>',        signature: '<{$signPackage_xw.signature}>',        jsApiList: [        'scanQRCode',        'closeWindow',    ]    });    function scanQRCode0() {        wx.scanQRCode({            needResult: 1,            desc: 'scanQRCode desc',            success: function (res) {                var result = res.resultStr; // 当needResult 为 1 时，扫码返回的结果                window.location.href= result;            }        });    };    wx.error(function (res) {        alert(res.errMsg);    });</script>

后端：

    //文章微信分享 2017/10/17 start         $AppID = "************";        $AppSecret = "**************";        $jssdk = new JSSDK("$AppID", "$AppSecret");        $signPackage = $jssdk->GetSignPackage();        //将或得的结果数据返回给前端        $this->pagedata['signPackage_xw'] = $signPackage;         //文章微信分享 2017/10/17 end