📄 calc_7.asp
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<HTML><HEAD><TITLE>贷款计算</TITLE>
<SCRIPT language=JavaScript>
function isAllDigit(str) {
var ch, index;
for(index = 0; index<str.length; index++) {
ch = str.charAt(index);
if (!(ch >= '0' && ch <= '9')) {
return false;
}
}
return true;
}
function GetSelectedOpt(mySel){
for (i = 0; i < mySel.options.length; i++){
if (mySel.options[i].selected){
return mySel.options[i].value;
}
}
}
function ReturnTax(myFrm){
var mIncome, mTax, nMonths, n, wIncome, rate, deduction, price, resault;
if (myFrm.mSalary.value == "" ){
alert ("请输入您的月收入！");
myFrm.mSalary.focus();
return "";
}
if (! isAllDigit(myFrm.mSalary.value)){
alert ("请输入正确的数据！");
myFrm.mSalary.focus();
return "";
}
if (myFrm.mSalary.value < 0 || myFrm.mSalary.value > 10000000){
alert ("请输入正确的月收入！");
myFrm.mSalary.focus();
return "";
}
if (myFrm.HousePrice.value == ""){
alert ("请输入您所买的房子的总价！");
myFrm.HousePrice.focus();
return "";
}
if (! isAllDigit(myFrm.HousePrice.value)){
alert ("请输入正确的数据！");
myFrm.HousePrice.focus();
return "";
}
if (myFrm.HousePrice.value < 0 || myFrm.HousePrice.value > 10000){
alert ("请输入正确的房价！");
myFrm.HousePrice.focus();
return "";
}
n = (2003 - parseInt(GetSelectedOpt(myFrm.BuyYear))) * 12 + (6 - parseInt(GetSelectedOpt(myFrm.BuyMonth)));
if (n <= 0) {
alert ("请选择正确的买房日期！");
myFrm.BuyYear.focus();
return "";
}
mIncome = parseFloat(myFrm.mSalary.value);
price = parseFloat(myFrm.HousePrice.value) * 10000.00;
wIncome = mIncome - 1000.00;
if (wIncome * n >= price){
wIncome = price / n;
}
if (wIncome <= 500){
rate = 0.05;
deduction = 0;
}
else {
if (wIncome <= 2000){
rate = 0.10;
deduction = 25;
}
else {
if (wIncome <= 5000){
rate = 0.15;
deduction = 125;
}
else {
if (wIncome <= 20000){
rate = 0.20;
deduction = 375;
}
else {
if (wIncome <= 40000){
rate = 0.25;
deduction = 1375;
}
else {
if (wIncome <= 60000){
rate = 0.30;
deduction = 3375;
}
else {
if (wIncome <= 80000){
rate = 0.35;
deduction = 6375;
}
else {
if (wIncome <= 100000){
rate = 0.40;
deduction = 10375;
}
else {
rate = 0.45;
deduction = 15375;
}
}
}
}
}
}
}
}
mTax = (mIncome - 1000.00) * rate - deduction;
resault = n * (wIncome * rate - deduction);
if (resault >= 0){
return parseInt(resault);
}
else {
return 0;
}
}
function OnMyReset(frm)
{
frm.reset();
}
function myCale(myFrm)
{
document.Caculator.BackTax.value=ReturnTax(myFrm);
}
</SCRIPT>
<META content="text/html; charset=gb2312" http-equiv=Content-Type>
<LINK
href="../images/realty.css" rel=stylesheet type=text/css>
<META content="Microsoft FrontPage 5.0" name=GENERATOR></HEAD>
<BODY leftMargin=0 topMargin=0>
<SCRIPT language=javascript>
function openwin0(id) { window.open("old2buy_info.asp?Infoid="+id,"","height=523,width=510,left=70,top=0,resizable=no,scrollbars,status=no,toolbar=no,menubar=no,location=no");}
function openwin1(id) { window.open("old2_info.asp?Infoid="+id,"","height=523,width=510,left=70,top=0,resizable=no,scrollbars,status=no,toolbar=no,menubar=no,location=no");}
function openwin2(id) { window.open("lease_info.asp?Infoid="+id,"","height=523,width=510,left=70,top=0,resizable=no,scrollbars,status=no,toolbar=no,menubar=no,location=no");}
function openwin3(id) { window.open("lease_info2.asp?Infoid="+id,"","height=523,width=510,left=70,top=0,resizable=no,scrollbars,status=no,toolbar=no,menubar=no,location=no");}
function openwin4(id) { window.open("lease_info3.asp?Infoid="+id,"","height=523,width=510,left=70,top=0,resizable=no,scrollbars,status=no,toolbar=no,menubar=no,location=no");}
function openwin5(id) { window.open("zone_info.asp?Infoid="+id,"","height=523,width=590,left=70,top=0,resizable=no,scrollbars,status=no,toolbar=no,menubar=no,location=no");}
function opennewh(id) { window.open("newh_info.asp?infoid="+id,"","height=523,width=550,left=70,top=0,resizable=no,scrollbars,status=no,toolbar=no,menubar=no,location=no");}
function openme1() { window.open("sq_error.asp","","height=320,width=584,left=70,top=0,resizable=no,scrollbars=no,status=no,toolbar=no,menubar=no,location=no");}
</SCRIPT>
<LINK href="../images/realty.css"
rel=stylesheet type=text/css>
<TABLE width="500" border=0 align="center" cellPadding=2 cellSpacing=1 bgColor=#99CC00>
<FORM action="" method=post name=Caculator onsubmit="return false;">
<TBODY>
<TR>
<TD align=middle class=title colSpan=2 height=22><FONT
color=#ffffff>购房退税计算器</FONT></TD>
</TR>
<TR>
<TD bgColor=#edf4c1 class=title height=20>请输入数据：</TD>
<TD bgColor=#edf4c1 class=title>计算结果：</TD>
</TR>
<TR>
<TD bgColor=#edf4c1 height=26>月 收 入：
<INPUT name=mSalary size=14>
元 </TD>
<TD align=middle bgColor=#edf4c1 rowSpan=4>退税总额：
<INPUT name=BackTax
readOnly size=10>
元</TD>
</TR>
<TR>
<TD bgColor=#edf4c1 height=26>买房总额：
<INPUT name=HousePrice size=14>
万元</TD>
</TR>
<TR>
<TD bgColor=#edf4c1 height=26>买房日期：
<SELECT name=BuyYear>
<OPTION
selected value=2000>2000</OPTION>
<OPTION value=2001>2001</OPTION>
<OPTION value=2002>2002</OPTION>
<OPTION
value=2003>2003</OPTION>
</SELECT>
年
<SELECT name=BuyMonth>
<OPTION
selected value=1>1</OPTION>
<OPTION value=2>2</OPTION>
<OPTION
value=3>3</OPTION>
<OPTION value=4>4</OPTION>
<OPTION
value=5>5</OPTION>
<OPTION value=6>6</OPTION>
<OPTION
value=7>7</OPTION>
<OPTION value=8>8</OPTION>
<OPTION
value=9>9</OPTION>
<OPTION value=10>10</OPTION>
<OPTION
value=11>11</OPTION>
<OPTION value=12>12</OPTION>
</SELECT>
月</TD>
</TR>
<TR>
<TD align=middle bgColor=#edf4c1 height=32><INPUT class=unnamed1 name=Submit onclick=javascript:myCale(document.Caculator) type=submit value=计算>
<INPUT class=unnamed1 name=Submit2 onclick=OnMyReset(document.Caculator) type=submit value=重置>
</TD>
</TR>
<TR>
<TD colSpan=2 height=8></TD>
</TR>
</FORM>
</TABLE>
</BODY></HTML>
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