callback.html 1.2 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <meta name="viewport" content="width=device-width, initial-scale=1.0">
  6. <title>Child Page</title>
  7. </head>
  8. <style>
  9. body{
  10. background-size: cover;
  11. background: url(img/loading.gif) no-repeat fixed center top;
  12. }
  13. </style>
  14. <body>
  15. <!--<h1>京东回调成功</h1>-->
  16. <script>
  17. function notifyParentAndClose() {
  18. // 向父级页面发送消息
  19. window.parent.postMessage('closeIframe', '*');
  20. }
  21. // var timer = setInterval(notifyParentAndClose, 3000); // 1000 毫秒等于 1 秒
  22. function getParameterByName(name, url) {
  23. if (!url) url = window.location.href;
  24. name = name.replace(/[\[\]]/g, "\\$&");
  25. var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
  26. results = regex.exec(url);
  27. if (!results) return null;
  28. if (!results[2]) return '';
  29. return decodeURIComponent(results[2].replace(/\+/g, " "));
  30. }
  31. // 使用示例
  32. const parameterValue = getParameterByName('msg');
  33. if(parameterValue == '' || parameterValue == undefined || parameterValue == 'undefined'){
  34. setInterval(notifyParentAndClose, 3000);
  35. }else{
  36. window.parent.postMessage('alertAndCloseIframe#'+encodeURIComponent(parameterValue), '*')
  37. }
  38. </script>
  39. </body>
  40. </html>