- js监听页面返回事件 
- "pushState" in window.history && ( 
- window.history.pushState({ 
- title: document.title, 
- url: location.href 
- }, document.title, location.href), 
- setTimeout(function () { 
- window.addEventListener("popstate", function (a) { 
- //你需要的操作 
- return false; 
- }) 
- }, 1000) 
- ); 
js监听页面返回,h5监听页面返回
