Programmer Think

Official introduction: Layer is still the representative work of Layui. It is not accidental that its audience is widespread. It is the persistence of more than five years, continuous improvement and maintenance, continuous construction and improvement of community services, which makes apes spread spontaneously and even become the most powerfu ...

Write an item today about a merchandise added to the shopping cart function, originally designed to store data after clicking a button, and pop up a div to inform the user that the addition was successful, the page does not jump, seemingly simple function, but stuck at the point of "no jump". I don't want t ...

In JavaScript learning, we often encounter JavaScript event mechanisms, such as event binding, event monitoring, event delegation (event broker), and so on. What do these nouns mean and what do they do? Event binding To make JavaScript responsive to user actions, you first need to bind event handlers to DOM elements. The so-called event handl ...

1. Reference jQuery correctly Try to introduce jQuery before the end of the body, not in the head. Introduce jQuery with a third-party CDN, and be aware that when problems arise with using a third-party CDN, local jQuery files should be introduced. If a script file is introduced before </body>, you do not need to write document.read bec ...

This paper mainly introduces the process of Baidu Map POI data acquisition and subsequent processing.There are two main steps in POI data acquisition and subsequent processing, namely POI data acquisition: get POI data from Baidu Map and save it in json format; EXCEL import of data: Convert data saved in json format to excel ...

$('.js-bottom-btn').click((event) => { let flag = $(event.currentTarget).date('flag'); ... }) Turn 1 The transition to laravel-mix ES6 started in the old project. The meaning of $(this) in the arrow function when used with jQuery has changed.   The main reason for this problem is that it is not clear. Arrow function: $('.j ...

A Brief Introduction to the Use of Ajax Asynchronous Technology Ajax introduction Introduction of Development Environment Technical Code Implementation Last but not least: Ajax introduction Ajax uses asynchronous data transmission (HTTP requests) between browsers and Web servers, which enables Web pages to request a ...

For login function in a project, parameters are usually submitted to the server through form form or ajax for validation. In this process, if the login password is encrypted once in the front end, the security is better than that of direct submission.Recently, when I read the login page of the blog park, I found that the login ...