Presupuesto de gastos
Compatibilidad:
Ms Internet Explorer
,
Netscape
Un presupuesto de gastos con totales y cálculo del IVA.
[
Muestra el ejemplo práctico
]
el código para insertar en tu página
<!-- w w w . h t m l p o i n t . c o m --> <HTML> <HEAD> <!-- Código descargado gratuitamente de HTMLpoint, el sitio italiano del web publishing http://www.htmlpoint.com --> <TITLE>Ejemplos Javascript: ejemplo práctico </TITLE> <SCRIPT> function dp(price) { string = "" + price; number = string.length - string.indexOf('.'); if (string.indexOf('.') == -1) return string + '.00'; if (number == 1) return string + '00'; if (number == 2) return string + '0'; if (number > 3) return string.substring(0,string.length-number+3); return string; } function calculate() { document.calcform.total1.value = dp((document.calcform.price1.value)*(document.calcform.quantity1.value)) document.calcform.total2.value = dp((document.calcform.price2.value)*(document.calcform.quantity2.value)) document.calcform.total3.value = dp((document.calcform.price3.value)*(document.calcform.quantity3.value)) document.calcform.total4.value = dp((document.calcform.price4.value)*(document.calcform.quantity4.value)) document.calcform.total5.value = dp((document.calcform.price5.value)*(document.calcform.quantity5.value)) document.calcform.total6.value = dp((document.calcform.price6.value)*(document.calcform.quantity6.value)) document.calcform.total7.value = dp((document.calcform.price7.value)*(document.calcform.quantity7.value)) document.calcform.total8.value = dp((document.calcform.price8.value)*(document.calcform.quantity8.value)) document.calcform.total9.value = dp((document.calcform.price9.value)*(document.calcform.quantity9.value)) document.calcform.total10.value = dp((document.calcform.price10.value)*(document.calcform.quantity10.value)) document.calcform.subtotal.value = dp(eval(document.calcform.total1.value) + eval(document.calcform.total2.value) + eval(document.calcform.total3.value) + eval(document.calcform.total4.value) + eval(document.calcform.total5.value) + eval(document.calcform.total6.value) + eval(document.calcform.total7.value) + eval(document.calcform.total8.value) + eval(document.calcform.total9.value) + eval(document.calcform.total10.value)) document.calcform.tax.value = dp((document.calcform.subtotal.value)*0.175) document.calcform.total.value = dp((document.calcform.subtotal.value)*1.175) } </SCRIPT> </HEAD> <BODY bgcolor="white" onload="calculate"> <CENTER> <FORM name="calcform" action="mailto:" tppabs="mailto:" method="post"> <TABLE cellpadding=2 border=2 cellspacing=2><TR><TD>QUANTITY</TD><TD>PRICE</TD><TD>TOTAL</TD></TR> <TR> <TD><INPUT type="text" name="quantity1" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="price1" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="total1"></TD> </TR> <TR> <TD><INPUT type="text" name="quantity2" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="price2" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="total2"></TD> </TR> <TR> <TD><INPUT type="text" name="quantity3" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="price3" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="total3"></TD> </TR> <TR> <TD><INPUT type="text" name="quantity4" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="price4" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="total4"></TD> </TR> <TR> <TD><INPUT type="text" name="quantity5" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="price5" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="total5"></TD> </TR> <TR> <TD><INPUT type="text" name="quantity6" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="price6" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="total6"></TD> </TR> <TR> <TD><INPUT type="text" name="quantity7" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="price7" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="total7"></TD> </TR> <TR> <TD><INPUT type="text" name="quantity8" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="price8" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="total8"></TD> </TR> <TR> <TD><INPUT type="text" name="quantity9" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="price9" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="total9"></TD> </TR> <TR> <TD><INPUT type="text" name="quantity10" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="price10" ONCHANGE="calculate()"></TD> <TD><INPUT type="text" name="total10"></TD> </TR> <TR><TD></TD><TD>SUBTOTAL</TD><TD><INPUT type="text" name="subtotal"></TD></TR> <TR><TD></TD><TD>TAX - 17.5%</TD><TD><INPUT type="text" name="tax"></TD></TR> <TR><TD></TD><TD>GRAND TOTALL</TD><TD><INPUT type="text" name="total"></TD></TR> </TABLE><INPUT type="button" Value="PRESS FIRST to calculate the values" ONCLICK="calculate()"><BR><INPUT type="submit" Value="Then click this to SUBMIT"></form> </body> </html> <!-- w w w . h t m l p o i n t . c o m -->
[
Baja en un único archivo .zip,
las imágenes y demás archivos necesarios
para el funcionamiento de los script de esta sección]
