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Thread: Help needed with custom code
- 02-16-2012, 10:13 PM #1
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Help needed with custom code
Hello to ya'll
I'm a beginner with java and i'm trying to make a calculatorisch code.
The thing is that everything seems to be working fine, but soms calculations are displayed wrong. Is't a bit off a long code but i'm still a noob ;-)
This is my code:
Working version can be seen hereJava Code:function update(form) { var grijzestroom = form.grijzestroom.value; var stadsverwarming = form.stadsverwarming.value; var grijsgas = form.grijsgas.value; var dieselauto = form.dieselauto.value; var benzineauto = form.benzineauto.value; var lpgauto = form.lpgauto.value; var trein = form.trein.value; var bustram = form.bustram.value; var goederendiesel = form.goederendiesel.value; var goederenbezine = form.goederenbezine.value; var drinkwater = form.drinkwater.value; var kortevliegreis = form.kortevliegreis.value; var langevliegreis = form.langevliegreis.value; var grijzestroomco2 = grijzestroom*0.455; form.grijzestroomco2.value = (grijzestroomco2).toFixed(2); var stadsverwarmingco2 = stadsverwarming*0.020; form.stadsverwarmingco2.value = (stadsverwarmingco2).toFixed(2); var grijsgasco2 = grijsgas*1.770; form.grijsgasco2.value = (grijsgasco2).toFixed(2); var dieselautoco2 = dieselauto*0.205; form.dieselautoco2.value = (dieselautoco2).toFixed(2); var benzineautoco2 = benzineauto*0.215; form.benzineautoco2.value = (benzineautoco2).toFixed(2); var lpgautoco2 = lpgauto*0.175; form.lpgautoco2.value = (lpgautoco2).toFixed(2); var treinco2 = trein*0.031; form.treinco2.value = (treinco2).toFixed(2); var bustramco2 = bustram*0.100; form.bustramco2.value = (bustramco2).toFixed(2); var goederendieselco2 = goederendiesel*3.135; form.goederendieselco2.value = (goederendieselco2).toFixed(2); var goederenbezineco2 = goederenbezine*2.780; form.goederenbezineco2.value = (goederenbezineco2).toFixed(2); var drinkwaterco2 = drinkwater*0.300; form.drinkwaterco2.value = (drinkwaterco2).toFixed(2); var kortevliegreisco2 = kortevliegreis*0.270; form.kortevliegreisco2.value = (kortevliegreisco2).toFixed(2); var langevliegreisco2 = langevliegreis*0.135; form.langevliegreisco2.value = (langevliegreisco2).toFixed(2); var co2totaal = form.co2totaal.value; form.co2totaal.value = (grijzestroomco2+stadsverwarmingco2+grijsgasco2+dieselautoco2+benzineautoco2+lpgautoco2+treinco2+bustramco2+goederendieselco2+goederenbezineco2+drinkwaterco2+kortevliegreisco2+langevliegreisco2).toFixed(2); var grijzestroomrel = form.grijzestroomrel.value; var grijzestroomrel2 = (grijzestroomco2/co2totaal); form.grijzestroomrel.value = (grijzestroomrel2 * 100).toFixed(2); var stadsverwarmingrel = form.stadsverwarmingrel.value; var stadsverwarmingrel2 = (stadsverwarmingco2/co2totaal); form.stadsverwarmingrel.value = (stadsverwarmingrel2 * 100).toFixed(2); var grijsgasrel = form.grijsgasrel.value; var grijsgasrel2 = (grijsgasco2/co2totaal); form.grijsgasrel.value = (grijsgasrel2 * 100); var dieselautorel = form.dieselautorel.value; var dieselautorel2 = (dieselautoco2/co2totaal); form.dieselautorel.value = (dieselautorel2 * 100).toFixed(2); var benzineautorel = form.benzineautorel.value; var benzineautorel2 = (benzineautoco2/co2totaal); form.benzineautorel.value = (benzineautorel2 * 100).toFixed(2); var lpgautorel = form.lpgautorel.value; var lpgautorel2 = (lpgautoco2/co2totaal); form.lpgautorel.value = (lpgautorel2 * 100).toFixed(2); var treinrel = form.treinrel.value; var treinrel2 = (treinco2/co2totaal); form.treinrel.value = (treinrel2 * 100).toFixed(2); var bustramrel = form.bustramrel.value; var bustramrel2 = (bustramco2/co2totaal); form.bustramrel.value = (bustramrel2 * 100).toFixed(2); var goederendieselrel = form.goederendieselrel.value; var goederendieselrel2 = (goederendieselco2/co2totaal); form.goederendieselrel.value = (goederendieselrel2 * 100).toFixed(2); var goederenbezinerel = form.goederenbezinerel.value; var goederenbezinerel2 = (goederenbezineco2/co2totaal); form.goederenbezinerel.value = (goederenbezinerel2 * 100).toFixed(2); var drinkwaterrel = form.drinkwaterrel.value; var drinkwaterrel2 = (drinkwaterco2/co2totaal); form.drinkwaterrel.value = (drinkwaterrel2 * 100).toFixed(2); var kortevliegreisrel = form.kortevliegreisrel.value; var kortevliegreisrel2 = (kortevliegreisco2/co2totaal); form.kortevliegreisrel.value = (kortevliegreisrel2 * 100).toFixed(2); var langevliegreisrel = form.langevliegreisrel.value; var langevliegreisrel2 = (langevliegreisco2/co2totaal); form.langevliegreisrel.value = (langevliegreisrel2 * 100).toFixed(2); var reltotaal = form.reltotaal.value; form.reltotaal.value = (grijzestroomrel+stadsverwarmingrel+grijsgasrel+dieselautorel+benzineautorel+lpgautorel+treinrel+bustramrel+goederendieselrel+goederenbezinerel+drinkwaterrel+kortevliegreisrel+langevliegreisrel); }
The thing is, when inserting the following numbers: 10,12,50,60,4,3,10,3,0,0,10,1,1 (verticly) the outcome of box 3 in the right colum should be 79,74 but it displays 79.83
How is this possible ? i'm a noob so plz in plain englisch
Kind reagards,
Jos
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Re: Help needed with custom code
I'm closing this thread as it is a Javascript question and has nothing to do with the focus of these forums, namely Java. I suggest that you Google for a Javascript forum and ask your question there. Best of luck.
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