Detailed explanation of dynamically generated tables using javascript

Detailed explanation of dynamically generated tables using javascript

*Create a page: two input boxes and a button

*Code and steps
/*
1. Get the input row and column values
2. Generate a table
** Loop rows
** Loop through cells in a row
3. Display on the page
- Set the table code inside the div
- Use the innerHTML property
*/

The code is as follows:

<html>
 <head>
  <title>Dynamically generate table</title>
  <style type = "text/css">
  </style>
 </head>
 <body>
   Line: <input type="text" id="h"/><br/>
   Column: <input type="text" id="l"/><br/>
   <input type="button" value="Generate" onclick="add1()"/>
   <div id="divv">
   </div>
 </body>
 <script type="text/javascript">
	function add1(){
		/*
			1. Get the input row and column values ​​2. Generate a table - Loop through rows - Loop through cells in a row 3. Display on the page - Use the innerHTML attribute to set the table code inside a div */
		var h =document.getElementById("h").value;
		//alert(h);
		var l =document.getElementById("l").value;
		var tab = "<table border='1' bordercolor='red'>";
		for(var i=0;i<h;i++){
			tab += "<tr>";
			for(var j=0;j<l;j++){
				tab +="<td>aaaa</td>"
			}
			tab +="</tr>"
		}
		tab +="</table>";
		var div1 = document.getElementById("divv");
		div1.innerHTML = tab;
	}
   </script>
</html>

Effect diagram demonstration:

Summarize

This article ends here. I hope it can be helpful to you. I also hope that you can pay more attention to more content on 123WORDPRESS.COM!

You may also be interested in:
  • Detailed explanation of how to implement dynamic tables in JavaScript
  • JavaScript to achieve dynamic color change of table
  • JavaScript to achieve dynamic table effect
  • JavaScript to implement a simple dynamic table
  • JavaScript to dynamically generate tables on web pages
  • Example of dynamically generating a table with JavaScript
  • Detailed explanation of how to generate dynamic tables and dynamic effects using JavaScript

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