Dynamically add and delete table rows using JS

Source: Internet
Author: User


// Dynamically Add rows

Function addrow (){
VaR table = Document. getelementbyid ("tableid ");
VaR newrow = table. insertrow (); // create a new row
VaR newcell1 = newrow. insertcell (); // create a new cell
Newcell. innerhtml = ""; // content in the cell
Newcell. setattribute ("align", "center"); // set the location
} // Dynamically Delete row function deleterow (){
VaR rowindex = event. srcelement. parentelement. parentelement. rowindex;
VaR styles = Document. getelementbyid ("tableid ");
Styles. deleterow (rowindex );



<Title> </title>


<Table id = "testtbl" border = 1>
Product Name
Product Quantity
Unit Price
<Select name = "A">
<Option value = "electronics"> electronics </option>
<Option value = "electrical appliance"> electrical appliance </option>
<Input type = "text" name = "B">
<Input type = "text" name = "C">

<Input type = "button" name = "submit2" value = "add" onclick = "addrow ()">

Function addrow (){

// Add rows

VaR newtr = testtbl. insertrow ();

// Add a column

VaR newtd0 = newtr. insertcell ();

VaR newtd1 = newtr. insertcell ();

VaR newtd2 = newtr. insertcell ();

VaR newtd3 = newtr. insertcell ();

// Set the column content and attributes

Newtd0.innertext = Document. All ("A"). Options [document. All ("A"). selectedindex]. text;

Newtd1.innertext = Document. All ("B"). value;

Newtd2.innertext = Document. All ("C"). value;

Newtd3.innerhtml = '<input type = "button" name = "Del" value = "delete" onclick = "del (this)"> ';

Function del (o)
VaR T = Document. getelementbyid ('testtbl ');
T. deleterow (O. parentnode. parentnode. rowindex)



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