javascript page coverage jump

With the continuous development of Internet technology, web design has greatly improved people’s visual experience. One of these technologies, JavaScript page overlay jump technology, excites many web designers because it can make websites more beautiful and more practical.

1. The concept of javascript page coverage jump technology

Javascript page coverage jump technology refers to writing code through javascript to allow a new page (child page) to pop up on the current page (parent page) page) without having to jump to a new page. This technology can make web pages more beautiful and also enhance user experience.

2. Application of javascript page override jump

1. Pop-up login box

In many websites, in order to protect the user's account security, it is necessary to force You have to log in to continue using it, so it's common to have a login box pop up somewhere on the page. For example, when users are shopping online on the website, they need to log in to proceed to the next step when checking out or entering the personal center. If you jump directly to the login page, users will be inconvenienced because the page needs to be reloaded and the flow will be broken. Using JavaScript page overlay jump technology, the login box can pop up easily without interrupting the operation process.

2. Display product details

When the user is browsing the product list, using javascript page overlay jump technology, a detailed information box can pop up above the current page. The detailed information of the product is displayed in this box, which greatly improves the user's purchasing experience.

3. Table editing

In background management, it is often necessary to edit and modify data. Using JavaScript page overlay jump technology, the editing form can pop up on the current page, allowing administrators to modify and save data without refreshing the page, improving the efficiency of backend management.

3. Steps to implement JavaScript page override jump

1. Add a trigger link or button to the parent page, add an onclick event, and point to the address of the sub-page;
2. In javascript, add code in the onclick event of the link or button to specify the position of the subpage to cover the parent page, such as setting the style, width, height, etc. of the subpage to cover the parent page and set the overlay effect;
3. If you need the parent page to return data, you need to save the data to a hidden input tag in the child page. When the child page is closed, read the data required by the parent page from the input tag and Posted back to the parent page.

4. Precautions for javascript page coverage jump technology

1. When using this technology, you need to pay attention to compatibility issues, because different browsers support javascript code are different, so testing is required in terms of browser compatibility.
2. The sub-page pops up on the parent page. You need to pay attention to the size, position and style of the pop-up. It is best to use CSS to build it to ensure the beauty and user experience of the page.
3. There are generally two ways to close a subpage, one is to close it through javascript, and the other is to use a link in the subpage to close the page, but it should be noted that it needs to be passed back to the parent page at the same time. The data is passed back together.

4. Conclusion

Javascript page coverage jump technology is a very practical technology that can make the website more beautiful and easy to use, and can bring better results to users. usage experience. Through the above steps and precautions, you can easily implement JavaScript page coverage jump technology, improve the practicality and user experience of the website, and better serve users.

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