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How to implement the multiplication table in react

藏色散人
藏色散人Original
2022-12-20 16:59:432649browse

React method to implement the multiplication table: 1. Loop tr, and then define a method outside to loop td; 2. Pass each item of tr in the form of parameters; 3. Loop td outside , and then return; 4. The subscripts start from 0, and add 1 one by one to multiply each row.

How to implement the multiplication table in react

#The operating environment of this tutorial: Windows 10 system, react18 version, Dell G3 computer.

How to implement the multiplication table in react?

React implements the multiplication table

The multiplication table

  • The first step loop tr and then define a method outside to loop td
  • In tr, we need to write td. We pass each item of tr in the form of parameters.
  • Loop td outside and then return it. We need to calculate so We also need to pass the following table
  • We also need to multiply, so we need to multiply with each row. The subscript starts from 0, so we need to add 1

How to implement the multiplication table in react

  • The above is how to implement a simple nine-nine multiplication table
  • The following code mainly implements the interlaced color changing function and crosses the select option box with special effects

How to implement the multiplication table in react

The main implementation idea is to loop the two-dimensional data map multiple times and use setState in react to modify the data.

Recommended learning: "react video tutorial"

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