有时候,开发者可能希望在特定的情况下强制页面刷新。我们可以使用 JavaScript 中的location.reload()方法来直接触发页面刷新。 示例代码: functionrefreshPage(){location.reload();} 1. 2. 3. 调用refreshPage()函数时,页面会强制刷新。 四、如何运用这些事件 通过结合beforeunload事
Javascript的Event对象用来描述Javascript的事件,它主要作用于IE4和NN4以后的各个浏览器版本中。 Event代表事件状态,如事件发生的元素,键盘状态,鼠标位置和鼠标按钮状态。一旦事件发生,便会生成Event对象,如单击一个按钮,浏览器的内存中就产生相应的 event对象。 IE对事件的引用 在IE4以上版本中,event对象作为window属性...
alert("jquery - back to page - loaded from bfcache"); } else { alert("jquery - loaded page from server"); } }); }); 我正在运行 OpenSUSE Linux 并尝试过使用 FireFox 和 Chrome(最新版本),但每次事件的persisted属性都设置为false(我可以在 JavaScript 控制台中看到这个以及从上述代码中弹出的警...
JavaScript onunload is an event that occurs when the user tries to load some page, and the page remains in the stuck state means it remains unloaded. There might be a chance that the onunload event could also occur when the browser has been closed while loading the page. Onunload event pri...
to stop this default behavior and handle form submission asynchronously without causing a page to reload. for example, in the above code, we’ve used preventdefault() to stop or prevent the default form submission behavior. advanced event handling event delegation event delegation in javascript is ...
window.onbeforeunload= OnBeforeUnLoad;functionOnBeforeUnLoad () {return"All data that you have entered will be lost!"; }Close this window or press F5 to reload the page.User name:City: Example HTML code 3: Finally, this example shows that theaddEventListenerandattachEventmethods cannot be used fo...
Can I reload an aspx page from C#? can javascript clear browser history? Can not change the default checkbox to toggle switch in admin lte Can not write value from onload properties of FileReader Can the value of a CSS property depend on value of ANOTHER property? can we add items to dro...
ENbfcache（Back-Forward Cache）是浏览器的一种机制，在 Safari 和 Chrome 中都得到了很好的支持 (笔者...
function OnUnLoad () { alert ("The current document will be unloaded!"); } Close this window or press F5 to reload the page. Copy Code Print Preview Syntax Highlighter Did you find this example helpful? yes no Supported by objects:window HTML elements: body, framesetRelated pages...
alert("jquery - back to page - loaded from bfcache"); } else { alert("jquery - loaded page from server"); } }); }); 我正在运行 OpenSUSE Linux 并在 FireFox 和 Chrome(最新版本)上尝试过这个,但是每次事件的persisted属性设置为false(我可以在 JavaScript 控制台和从上面的代码弹出的警报中看到...