How to use js traversal to obtain data in the table

This article will introduce how to use js to obtain the content of a certain cell in the table. The table is composed of table, tr, td and other html tags. table represents a table, tr represents a row, and td represents a column in a row.

1. The general table structure is as follows

 

   
id
   
name
 
 

   
1
   
fdipzone
 
 

   
2
   
wing
 

2. Method of traversing all contents in the table

First, you need to add an id to the table, so that it is convenient to locate which table. For example

Get the number of rows in the table

Get the number of rows and columns in the table

Traverse the table content and save it to the array

3. Complete example of traversing the table content

 
  
  
  
  
 

 
    

     

       
id
       
name
     
     

       
1
       
fdipzone
     
     

       
2
       
wing
     
    
    

    

 

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