How to implement a web version of calculator in JS

亚连
Release: 2018-06-19 15:55:56
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This article mainly introduces the method of JS based on recursion to implement the web version of the calculator. It analyzes the steps and related operating techniques of using the recursive algorithm in JavaScript to implement the web version of the calculator in the form of examples. Friends in need can refer to the following

The example in this article describes the method of implementing the web version of the calculator based on JS recursion. Share it with everyone for your reference. The details are as follows:

Recursively implementing the web version of the calculator can simplify the code. Design ideas:

1. CSS+html implements the appearance of the calculator, giving each The button is bound to the number(z) event, and the difference in z is passed in to distinguish the button that triggered the event.