DOM Method Write an html document with the following requirements: when the body of the document bas been loaded, an alert message “you are visiting this page” will be produced. Note that you only need to write the body part of the html document and the related JavaScript code. Hint:The intrinsic event attribute, onload, is associated with tho event that the body of a document has just been fully read and parsed by a browser.
时间: 2023-12-03 18:42:36 浏览: 35
Sure, here's an example of an HTML document that meets your requirements:
```html
<!DOCTYPE html>
<html>
<head>
<title>My Webpage</title>
</head>
<body onload="showAlert()">
<h1>Welcome to my webpage!</h1>
<p>This is some sample text.</p>
<script>
function showAlert() {
alert("You are visiting this page.");
}
</script>
</body>
</html>
```
In this example, we've included a `onload` attribute on the `body` tag that calls the `showAlert()` function when the page has finished loading. The `showAlert()` function simply displays an alert message with the text "You are visiting this page." You can customize this message to say whatever you'd like.
相关问题
Message: stale element reference: element is not attached to the page document
This error message typically occurs when a test script tries to interact with an element on a web page that has become stale or no longer exists on the page. There are a few reasons why an element may become stale, including:
1. The page has refreshed or navigated to a different page, causing the element to no longer exist.
2. The element has been removed or replaced by JavaScript code on the page.
3. The element has been interacted with by another script, causing it to become stale.
To resolve this error, you can try the following:
1. Use a wait function to ensure that the element is fully loaded before trying to interact with it.
2. Refresh the page and try again.
3. Locate the element again by using its parent element or a different locator strategy.
4. Use a try-catch block to handle the error gracefully and retry the action if the element becomes stale.
was loaded over HTTPS, but requested an insecure resource This request has been blocked; the content must be served over HTTPS.
这个错误提示意味着网页使用了HTTPS协议,但是请求的资源却是不安全的HTTP协议,因此请求被阻止了。这是因为浏览器默认情况下会阻止不安全的HTTP请求,以保护用户的安全。要解决这个问题,可以采取以下措施:
1. 将请求的资源改为HTTPS协议,以保证请求的安全性。
2. 如果请求的资源无法更改为HTTPS协议,可以将整个网页改为HTTP协议,但这会降低网页的安全性。
3. 如果请求的资源是自己的服务器上的资源,可以在服务器上配置SSL证书,以支持HTTPS协议。
相关推荐
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)