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Dynamically add and delete table rows using JS

Source: Internet
Author: User
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// 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 );
}

<HTML>

<Head>

<Title> </title>

</Head>

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

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

<SCRIPT>
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)
}
</SCRIPT>

</Body>

</Html>

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Related Keywords:
dynamically add input fields and submit to database with php delete all rows from table mysql jquery add td to tr dynamically db2 delete all rows mysql delete all rows sqlite delete all rows count rows in table

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