1200字范文 > JS_微信公众号开发调用扫码支付功能

JS_微信公众号开发调用扫码支付功能

时间：2019-05-25 22:19:35

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JS_微信公众号开发调用扫码支付功能

需要在公众号里面切入扫码功能

前端代码：

<!DOCTYPE html><html><head lang="en"><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1.0,user-scalable=no"><title>调用扫一扫</title><style></style></head><body><div>点我调用扫一扫</div></body><script src="http://res./open/js/jweixin-1.4.0.js"></script><script>var div=document.querySelector('div');div.onclick=function(){getWxConfig();}function getWxConfig(){$.ajax({"type" : "POST","url" :"http://wx-proxy-/rest/auth/sign","data" : {"url" : location.href.split('#')[0]},"dataType" : "json","success" : function(result) {console.log('result',result)var timestamp = result.timestamp;;var noncestr = result.nonceStr;var signature = result.signature;var appId=result.appId;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。// debug : true, // 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1jsApiList: ['checkJsApi','onMenuShareTimeline','onMenuShareAppMessage','onMenuShareQQ','onMenuShareWeibo','hideMenuItems','showMenuItems','hideAllNonBaseMenuItem','showAllNonBaseMenuItem','translateVoice','startRecord','stopRecord','onRecordEnd','playVoice','pauseVoice','stopVoice','uploadVoice','downloadVoice','chooseImage','previewImage','uploadImage','downloadImage','getNetworkType','openLocation','getLocation','hideOptionMenu','showOptionMenu','closeWindow',//关闭窗口'scanQRCode','chooseWXPay','openProductSpecificView','addCard','chooseCard','openCard'] // 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() {wx.scanQRCode({needResult: 1, // 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) {console.log('res=========>',res);var result = res.resultStr; // 当needResult 为 1 时，扫码返回的结果alert(result)sessionStorage.setItem('saomiao_result',result);//其它网页调用二维码扫描结果：//var result=sessionStorage.getItem('saomiao_result');}});});}});}</script><script src="/jquery/1.10.2/jquery.min.js"></script></html>