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按揭贷款计算器

按揭贷款计算器

<SCRIPT language=JavaScript>
<!--
function processForm(form)
{
var score=0,temp=0,temp1=0,rate=0,i=0,temp2=0,temp3=0;
rate = form.c3.value / 100 ;
score = form.c1.value * rate ;
temp2 = 1 + rate ;
temp3 = temp2;
for(i=1;i<form.c2.value;i++)
{
   temp2 = temp2 * temp3 ;
}
temp1 = temp2 - 1 ;
score = score * temp2 / temp1;
form.result.value = score;
}
//-->
</SCRIPT>

<SCRIPT language=JavaScript>
function runjs1(obj){dj1=parseFloat(obj.dj1.value)
chsh1=parseInt(obj.chsh1.value)/10
nsh1=parseInt(obj.nsh1.value)
qsh=12*nsh1
{if(nsh1<6)lx=parseFloat(0.0477)
if(nsh1>=6)lx=parseFloat(0.0504)}
ylx=lx/12
mj1=parseFloat(obj.mj1.value)
fkz1=dj1*mj1
dkz1=fkz1*chsh1
yj1=(ylx/(1-(1/(Math.pow(1+ylx,qsh)))))*dkz1
hkz1=yj1*qsh
obj.dkz1.value=Math.round(dkz1*100,5)/100
obj.shf1.value=Math.round((fkz1-dkz1)*100,5)/100
obj.yj1.value=Math.round(yj1*100,5)/100
obj.fkz1.value=Math.round(fkz1*100,5)/100
obj.lxfd1.value=Math.round((hkz1-dkz1)*100,5)/100
obj.hkz1.value=Math.round(hkz1*100,5)/100 }
</SCRIPT>

<TABLE cellSpacing=1 cellPadding=5 width="100%" align=center
            border=0>
              <FORM name=formt action="" method=post>
              <TBODY>
              <TR bgColor=#ffffff>
                <TD width="52%" height=110 align="left"

bgcolor="#ffffff" class=font>单价:
                  <INPUT maxLength=6
                  size=10 name=dj1> 元/<BR>面积: <INPUT maxLength=7

size=10
                  name=mj1> <BR>按揭成数: <SELECT style="FONT-SIZE:

12px" size=1
                  name=chsh1> <OPTION value=8 selected>8成</OPTION>

<OPTION
                    value=7>7成</OPTION> <OPTION value=6>6成</OPTION>

<OPTION
                    value=5>5成</OPTION> <OPTION value=4>4成</OPTION>

<OPTION
                    value=3>3成</OPTION> <OPTION value=2>2成

</OPTION></SELECT>
                  <BR>
                  按揭年数: <SELECT style="FONT-SIZE: 12px" size=1

name=nsh1>
                    <OPTION value=2>2年(24期)</OPTION> <OPTION
                    value=3>3年(36期)</OPTION> <OPTION value=4>4年(48

期)</OPTION>
                    <OPTION value=5>5年(60期)</OPTION> <OPTION
                    value=6>6年(72期)</OPTION> <OPTION value=7>7年(84

期)</OPTION>
                    <OPTION value=8>8年(96期)</OPTION> <OPTION
                    value=9>9年(108期)</OPTION> <OPTION
                    value=10>10年(120期)</OPTION> <OPTION value=15
                    selected>15年(180期)</OPTION> <OPTION
                    value=20>20年(240期)</OPTION> <OPTION
                    value=25>25年(300期)</OPTION> <OPTION
                    value=30>30年(360期)</OPTION></SELECT> </TD>
                <TD class=font width="48%" rowSpan=2>房款总额: <INPUT

size=10
                  name=fkz1> 元<BR>贷款总额: <INPUT size=10 name=dkz1>

元<BR>首期付款:
                  <INPUT size=10 name=shf1> 元<BR>月均还款: <INPUT

size=10 name=yj1>
                  元<BR>还款总额: <INPUT size=10 name=hkz1> 元<BR>支付

息款: <INPUT size=10
                  name=lxfd1> 元 </TD></TR>
              <TR bgColor=#ffffff>
                <TD width="52%" height=36><INPUT onclick=runjs1

(this.form) type=button value=开始计算 name=math1>
<INPUT type=reset value=重新计算 name=Submit21>
              </TD></TR></FORM></TBODY></TABLE>

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