NYMU Taipei/phptest
From 2007.igem.org
(Difference between revisions)
| Line 16: | Line 16: | ||
<INPUT type="submit" value="Send"> <INPUT type="reset"> | <INPUT type="submit" value="Send"> <INPUT type="reset"> | ||
</form> | </form> | ||
| + | |||
| + | |||
| + | <body bgcolor="#FFFFFF" <table border="0" background="jpg/01_bkg1.jpg"> | ||
| + | |||
| + | <p align="center"><script language="JavaScript"> | ||
| + | <!--Hide JavaScript from Java-Impaired Browsers | ||
| + | function test_it(entry) { | ||
| + | if (entry.value!=null && entry.value.length!=0) { | ||
| + | entry.value=""+ eval(entry.value); | ||
| + | } | ||
| + | computeForm(entry.form); | ||
| + | } | ||
| + | |||
| + | function computeForm(form) { | ||
| + | if ((form.months.value==null || form.months.value.length==0) || | ||
| + | (form.rate.value==null || form.rate.value.length==0) || | ||
| + | (form.financed.value == null || form.financed.value.length==0)) { | ||
| + | return; | ||
| + | } | ||
| + | if (!alrt_msg(form.months,1,480,"你的付款期數") || | ||
| + | !alrt_msg(form.rate,.001,99,"你填寫的利率") || | ||
| + | !alrt_msg(form.financed,100,10000000,"貸款金額")) { | ||
| + | form.payment.value="所填數值不在計算範圍內 - 請按重填"; | ||
| + | return; | ||
| + | } | ||
| + | var i=form.rate.value; | ||
| + | ffv=0; | ||
| + | ffv+=form.financed.value; | ||
| + | fmv=0; | ||
| + | fmv+=form.months.value; | ||
| + | if (i > 1.0) { | ||
| + | // Hack to mostly correct floating point/binary conversion error | ||
| + | i=(i/100.0)+.00001; | ||
| + | var fmt=""; | ||
| + | fmt+=i; | ||
| + | fmt=fmt.substring(0,6) | ||
| + | form.rate.value=fmt; | ||
| + | } | ||
| + | i/=12; | ||
| + | var isn=1; | ||
| + | for (var j=0;j<form.months.value;j++) | ||
| + | isn=isn*(1+i); | ||
| + | form.payment.value=(form.financed.value*isn*i)/(isn-1); | ||
| + | fpv=0; | ||
| + | fpv+=form.payment.value; | ||
| + | var fmt=""; | ||
| + | var add=9; | ||
| + | fmt+=form.payment.value; | ||
| + | for (var i=0;i<fmt.length;i++) { | ||
| + | if (fmt.charAt(i)==".") { | ||
| + | add=i+3; | ||
| + | i=fmt.length; | ||
| + | } | ||
| + | } | ||
| + | fmt=fmt.substring(0,add); | ||
| + | fcalc=((fmv*fpv)-ffv); | ||
| + | var fmtb=""; | ||
| + | var add=9; | ||
| + | fmtb+=fcalc; | ||
| + | for (var i=0;i<fmtb.length;i++) { | ||
| + | if (fmtb.charAt(i)==".") { | ||
| + | add=i+3; | ||
| + | i=fmtb.length; | ||
| + | } | ||
| + | } | ||
| + | fmtb=fmtb.substring(0,add); | ||
| + | form.payment.value=" NT$"+fmt+" NT$"+fmtb; | ||
| + | } | ||
| + | function reset_it(form) { | ||
| + | form.months.value=""; | ||
| + | form.rate.value=""; | ||
| + | form.financed.value=""; | ||
| + | form.payment.value=""; | ||
| + | } | ||
| + | |||
| + | function alrt_msg(entry,low,high,prompt) { | ||
| + | prompt=prompt+" 你所輸入數值: "+entry.value; | ||
| + | var scratch=entry.value; | ||
| + | for (var i=0;i<scratch.length;i++) { | ||
| + | var letter=scratch.substring(i,i+1); | ||
| + | if ((letter<"0" || "9"<letter) && letter!='.') { | ||
| + | alert(prompt); | ||
| + | return false; | ||
| + | } | ||
| + | } | ||
| + | var errtst=parseFloat(scratch) | ||
| + | if (errtst<low || high<errtst) { | ||
| + | alert("對不起. "+prompt+ " 不在計算範圍內" | ||
| + | +" 從 "+low+" 到 "+high+"!"); | ||
| + | return false; | ||
| + | } | ||
| + | entry.value=scratch; | ||
| + | return true; | ||
| + | } | ||
| + | //--> | ||
| + | </script></p> | ||
| + | |||
| + | <hr> | ||
| + | |||
| + | <form method="POST"> | ||
| + | <div align="center"><center><table border="1" cellpadding="0" | ||
| + | width="350" bordercolor="#0000FF" bgcolor="#00FFFF"> | ||
| + | <tr> | ||
| + | <td align="center" valign="top" colspan="3" | ||
| + | bgcolor="#DEBD21">請填寫下面表格:</td> | ||
| + | <td align="center" valign="top" bgcolor="#DEBD21">每月應付金額</td> | ||
| + | <td align="center" valign="top" bgcolor="#DEBD21">你所應付的利息</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td align="center" bgcolor="#FFFF00">分期付款<br> | ||
| + | 期數(月)<br> | ||
| + | </td> | ||
| + | <td align="center" bgcolor="#FFFF00">年利率(%)<br> | ||
| + | </td> | ||
| + | <td align="center" bgcolor="#FFFF00">貸款金額<br> | ||
| + | </td> | ||
| + | <td align="center" bgcolor="#FFFF00">你每月<br> | ||
| + | 應付金額為<br> | ||
| + | </td> | ||
| + | <td align="center" bgcolor="#FFFF00">你應付出<br> | ||
| + | 利息總金額為<br> | ||
| + | </td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td align="center"><input type="text" size="3" | ||
| + | name="months" onchange="test_it(this)"> </td> | ||
| + | <td align="center"><input type="text" size="5" | ||
| + | name="rate" onchange="test_it(this)"></td> | ||
| + | <td align="center">NT$<input type="text" size="8" | ||
| + | name="financed" onchange="test_it(this)"></td> | ||
| + | <td align="center" colspan="2"><input type="text" | ||
| + | size="35" name="payment" onchange="test_it(this)"></td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td align="center" colspan="2" bgcolor="#FFFF75"><input | ||
| + | type="reset" value="重填金額" | ||
| + | onclick="reset_it(this.form)"></td> | ||
| + | <td align="center" colspan="3" bgcolor="#FFFF75"><input | ||
| + | type="button" | ||
| + | value="按一下,看每月需付金額與利息總額" | ||
| + | onclick="computeForm(this.form)"></td> | ||
| + | </tr> | ||
| + | </table> | ||
| + | </center></div> | ||
| + | </form> | ||
| + | |||
</body> | </body> | ||
</html> | </html> | ||
Revision as of 10:54, 1 September 2007
