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Hi All,
I tried to calculate below scripts by function add() but they never show individual total value I purchased. Does something missing with my code?
<html>
<head>
<title>My Cart</title>
<STYLE TYPE=”text/css”>
select { border-bottom-style: dashed ;
border-bottom-color: yellow;
border-bottom-width: 1px;
color:blue;
font-family: verdana;
font-size:12;}
body{background-color:#ABDE12;}
H1{ font-family: verdana;
font-size:15;}
b,line{ font-family: verdana;
font-size:12;}
</STYLE>
<script language=javascript>
function add()
{
newWindow =window.open(“”, “newWin”, “toolbar=yes,location=yes,scrollbars=yes,resizable=yes,width=600,height=600” )
var line;
//If first option is selected the product price and quantity will be shown in sub windows.
line = “<left><table border=1> <tr><th><font face=verdana size=2>Products</th><th><font face=verdana size=2>Price S$</th><th><font face=verdana size=2>Quantity</th><th><font face=verdana size=2>Total21</th></tr>”;
if(document.productform.productlist.options[0].selected == true)
{
line = line + “<TR><TD><font face=verdana size=2>”+document.productform.productlist.options[0].value+”</TD><TD><INPUT TYPE = ‘button’ NAME = ‘txtPrice1’VALUE= 10></TD><TD><INPUT TYPE = ‘text’ NAME = ‘txtQty1’value=1 onblur= ‘txtTotal1.value = txtQty1.value * txtPrice1.value,txtTotal.value=parseInt(txtTotal.value)+parseInt(txtTotal1.value)’></TD><TD><INPUT TYPE=text readonly NAME=’txtTotal1′ SIZE=10 VALUE=0 onblur=’parseInt(txtTotal1.value)+20′></TD></TR>”;
};elseif(document.productform.productlist.options[1].selected == true)
{
line = line + “<TR><TD><font face=verdana size=2>”+document.productform.productlist.options[1].value+”</TD><TD><INPUT TYPE = ‘button’ NAME = ‘txtPrice2’ VALUE= 20></TD><TD><INPUT TYPE = ‘text’ NAME = ‘txtQty2’value=1 onblur= ‘txtTotal2.value = txtQty2.value * txtPrice2.value,txtTotal.value=parseInt(txtTotal.value)+parseInt(txtTotal2.value)’></TD><TD><INPUT TYPE=text readonly NAME=’txtTotal2′ SIZE=10 VALUE=0 onblur=’parseInt(txtTotal2.value)+12′></TD></TR>”;
};elseif(document.productform.productlist.options[2].selected == true)
{
line = line + “<TR><TD><font face=verdana size=2>”+document.productform.productlist.options[2].value+”</TD><TD><INPUT TYPE = ‘button’ NAME = ‘txtPrice3’ VALUE= 30></TD><TD><INPUT TYPE = ‘text’ NAME = ‘txtQty3’value=1 onblur= ‘txtTotal3.value = txtQty3.value * txtPrice3.value,txtTotal.value=parseInt(txtTotal.value)+parseInt(txtTotal3.value)’></TD><TD><INPUT TYPE=text readonly NAME=’txtTotal3′ SIZE=10 VALUE=0 onblur=’txtTotal3.value’></TD></TR>”;
};
if(document.productform.productlist.options[3].selected == true)
{
line = line + “<TR><TD><font face=verdana size=2>”+document.productform.productlist.options[3].value+”</TD><TD><INPUT TYPE = ‘button’ NAME = ‘txtPrice3’ VALUE= 40></TD><TD><INPUT TYPE = ‘text’ NAME = ‘txtQty4’value=1 onblur= ‘txtTotal4.value = txtQty4.value * txtPrice4.value,txtTotal.value=parseInt(txtTotal.value)+parseInt(txtTotal4.value)’></TD><TD><INPUT TYPE=text readonly NAME=’txtTotal4′ SIZE=10 VALUE=0 onblur=’txtTotal4.value’></TD></TR>”;
};
if(document.productform.productlist.options[4].selected == true)
{
line = line + “<TR><TD><font face=verdana size=2>”+document.productform.productlist.options[4].value+”</TD><TD><INPUT TYPE = ‘button’ NAME = ‘txtPrice5’ VALUE= 50></TD><TD><INPUT TYPE = ‘text’ NAME = ‘txtQty5’value=0 onblur= ‘txtTotal5.value = txtQty5.value * txtPrice5.value,txtTotal.value=parseInt(txtTotal.value)+parseInt(txtTotal5.value)’></TD><TD><INPUT TYPE=text readonly NAME=’txtTotal5′ SIZE=10 VALUE=0></TD></TR>”;
};
if(document.productform.productlist.options[5].selected == true)
{
line = line + “<TR><TD><font face=verdana size=2>”+document.productform.productlist.options[5].value+”</TD><TD><INPUT TYPE = ‘button’ NAME = ‘txtPrice6’ VALUE= 60></TD><TD><INPUT TYPE = ‘text’ NAME = ‘txtQty6’value=0 onblur= ‘txtTotal6.value = txtQty6.value * txtPrice6.value,txtTotal.value=parseInt(txtTotal.value)+parseInt(txtTotal6.value)’></TD><TD><INPUT TYPE=text readonly NAME=’txtTotal6′ SIZE=10 VALUE=0></TD></TR>”;
};
line = line + “<tr><td colspan=3 align=right ><font face=verdana size=2>TOTAL</td><td><INPUT TYPE =’button’ NAME = ‘txtTotal’ value=0 onblur=’txtTotal.value =parseInt(txtTotal.value)’></td>”;
line=line+”</table></left>”
newWindow.document.writeln(line);
}
</script>
</head>
<body>
<center>
<h1>BlueSky Pte Ltd</h1><br>
<b>Computer Accessories Catalog</b>
<form name=”productform”>
<select name=”productlist” size=6 multiple>
<option value=”WireLess Mouse”>Wireless Mouse</option>
<option value=”Network Card”>Network Card</option>
<option vaule=”keyboard(wireless)”>Keyboard Wireless</option>
<option value=”keyboard”> Wireless Keyboard</option>
<option value=”USB Hub”>USB Hub</option>
<option value=”ADSL Modem”>ADSL Modem</option>
</select>
<br><br>
<input type=button value=”Add To Busket” onclick=”add()” >
</form>
</center>
</body>
</html>