Replacing Table Cell Content

 
/*
JavaScript Bible, Fourth Edition
by Danny Goodman 

John Wiley & Sons CopyRight 2001
*/

<HTML>
<HEAD>
<TITLE>Modifying Table Cell Content</TITLE>
<STYLE TYPE="text/css">
.absoluteWrap {position:absolute}
.relativeWrap {position:relative}
.total {color:red}
</STYLE>
<SCRIPT LANGUAGE="JavaScript">
var Ver4 = parseInt(navigator.appVersion) == 4
var Ver4Up = parseInt(navigator.appVersion) >= 4
var Nav4 = ((navigator.appName == "Netscape") && Ver4)
var modifiable
// calculate and display a row's total
function showTotal(qtyList) {
    var qty = qtyList.options[qtyList.selectedIndex].value
    var prodID = qtyList.name
    var total = "US$" + 
        (qty * parseFloat(qtyList.form.elements[prodID + "Price"].value))
    var newCellHTML = "<SPAN CLASS='total'>" + total + "</SPAN>"
    if(Nav4) {
        document.layers[prodID + "TotalWrapper"].document.layers[prodID + 
            "Total"].document.write(newCellHTML)
        document.layers[prodID + "TotalWrapper"].document.layers[prodID + 
            "Total"].document.close()
    } else if (modifiable) {
        if (document.all) {
            document.all(prodID + "Total").innerHTML = newCellHTML
        } else {
            document.getElementById(prodID + "Total").innerHTML = newCellHTML
        }
    }
}
// initialize global flag for browsers capable of modifiable content
function init() {
    modifiable  = (Ver4Up && document.body && document.body.innerHTML)
}
// display content for all products (e.g., in case of Back navigation)
function showAllTotals(form) {
    for (var i = 0; i < form.elements.length; i++) {
        if (form.elements[i].type == "select-one") {        
            showTotal(form.elements[i])
        }        
    }
}
</SCRIPT>
</HEAD>
<BODY onLoad="init(); showAllTotals(document.orderForm)">
<H1>Modifying Table Cell Content</H1>
<HR>
<FORM NAME="orderForm">
<TABLE BORDER=1>
<COLGROUP WIDTH=150>
<COLGROUP WIDTH=100>
<COLGROUP WIDTH=50>
<COLGROUP WIDTH=100
<TR>
    <TH>Product Description</TH>
    <TH>Price Each</TH>
    <TH>Quantity</TH>
    <TH>Total</TH>
</TR>
<TR>
    <TD>Wonder Widget 9000</TD>
    <TD>US$125.00</TD>
    <TD><SELECT NAME="ww9000" onChange="showTotal(this)">
        <OPTION VALUE="0">0
        <OPTION VALUE="1">1
        <OPTION VALUE="2">2
        <OPTION VALUE="3">3
        </SELECT>
        <INPUT TYPE="hidden" NAME="ww9000Price" VALUE="125.00"></TD>
    <TD>
    <SCRIPT LANGUAGE="JavaScript">
    if (Nav4) {

var placeHolder = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"
        placeHolder += "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"
        document.write("<SPAN ID='ww9000TotalWrapper' CLASS='relativeWrap'>")
        document.write("<SPAN ID='ww9000Total' CLASS='absoluteWrap'></SPAN>")
        document.write("<SPAN>" + placeHolder + "</SPAN></SPAN>")
    } else {
        document.write("<SPAN ID='ww9000Total' CLASS='relativeWrap'>" + 
          "<P>&nbsp;</P></SPAN>")
    }
    </SCRIPT>
    </TD>
</TR>
</TABLE>
</FORM>
</BODY>
</HTML>

Related examples in the same category

1.	Tabular data in Javascript with hyper link
2.	Change the width of a table border
3.	Change the cellPadding and cellSpacing of a table
4.	Specify frames of a table
5.	Change table row height
6.	Specify rules for a table
7.	Create table caption
8.	Deleting table rows
9.	Adding table rows
10.	Align the cell content in a table row
11.	Change the cell content in a table row
12.	Vertical align the cell content in a table row
13.	Align the cell content in a single cell
14.	Vertical align the cell content in a single cell
15.	Adding cells to a table row
16.	Change the colspan of a table row
17.	Insert table row: the uniqueID Property
18.	Using the cloneNode Method
19.	Cycling Through Table frame Property Values
20.	Inserting/Removing Row Elements
21.	Modifying Table Columns
22.	Accessing userProfile Data
23.	Cycling Through Table rows Property Values
24.	Using the Data Binding record Number Property
25.	Using the offsetParent Property
26.	Transforming JavaScript Data into HTML Tables
27.	Transforming JavaScript Data into HTML Tables with HyperLink
28.	Create a table
29.	Change table border width and cell padding

Replacing Table Cell Content : Table « HTML « JavaScript DHTML

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