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How to implement back force refresh on WeChat web side

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Release: 2018-03-17 11:47:31
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This time I will show you how to implement a forced refresh on the WeChat web side and how to implement a forced refresh on the WeChat web side. The specific code is as follows:

<script>
  //生成uuid
  var uuidChars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".split("");
  function uuid() {
    var r;
    var uuid = [];
    uuid[8] = uuid[13] = uuid[18] = uuid[23] = "-";
    uuid[14] = "4";
    for (i = 0; i < 36; i++) {
      if (!uuid[i]) {
        r = 0 | Math.random() * 16;
        uuid[i] = uuidChars[(i == 19) ? (r & 0x3) | 0x8 : r];
      }
    }
    return uuid.join("");
  }
  // 兼容 android
  history.replaceState(null, null, "/currentURL?a="+uuid());
  // 兼容 ios
  $(function () { 
     var isPageHide = false; 
     window.addEventListener(&#39;pageshow&#39;, function () { 
      if (isPageHide) { 
       window.location.reload(); 
      } 
     }); 
     window.addEventListener(&#39;pagehide&#39;, function () { 
      isPageHide = true; 
     }); 
  })
</script>
Copy after login

•The

history object

in h5 used by the android side, history.replaceState(null, null, "/currentURL ?a="+uuid());Change the current url (splicing a uuid or random number) after the page is loaded, so that every time you go back, the browser finds that the current url does not exist in the browser cache. Will go to reload. •But the ios side does not support the above method, so I used a piece of jquery code to solve it.
I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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The above is the detailed content of How to implement back force refresh on WeChat web side. For more information, please follow other related articles on the PHP Chinese website!

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