shuliping
/
work-doc


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <script
      type="text/javascript"
      charset="UTF-8"
      src="//wx.gtimg.com/pay_h5/goldplan/js/jgoldplan-1.0.0.js"
    ></script>
    <title>支付完成</title>
  </head>
  <body>
    <h2>商家小票页面示例</h2>

    <script>
      document.addEventListener("DOMContentLoaded", function () {
        console.info("app URL", window.location.href);
        // 展示商家小票：
        let mchData = {
          action: "onIframeReady",
          displayStyle: "SHOW_CUSTOM_PAGE",
        };

        let postData = JSON.stringify(mchData);
        parent.postMessage(postData, "https://payapp.weixin.qq.com");

        var sub_mch_id = getQueryString("sub_mch_id");
        var serviceCode = getQueryString("serviceCode");
        console.log("sub_mch_id", sub_mch_id);
      });

      /**
       * 获取链接某个参数
       */
      function getQueryString(key, url) {
        const reg = new RegExp(`([?&]+)${key}=([^&#]*)`);
        const href = url || window.location.href;
        const matches = href.substring(1).match(reg);

        return matches ? decodeURIComponent(matches[2]) : "";
      }
    </script>
  </body>
</html>