📄 税款批量算.txt

📁 JavaScript特效（新）这里有许多的JAVA特效.供学者参考
💻 TXT
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<SCRIPT>


<!-- Activate Cloaking Device 


// Called by computeIt() function - creates $xx.xx format.


function fmtPrice(value)


   {


   result="$"+Math.floor(value)+".";


   var cents=100*(value-Math.floor(value))+0.5;


   result += Math.floor(cents/10);


   result += Math.floor(cents%10);


   return result;


   }





// Called by COMPUTE button - gathers selected values, computes tax & total cost, displays values. 


function computeIt(form) 


   {


   // Sets myindex1 to selected value from unit menu.


   var myindex1 = form.unit.selectedIndex;


   // Sets myindex2 to selected value from cost menu.


   var myindex2 = form.cost.selectedIndex;


   // Sets myindex3 to selected value from tax menu.


   var myindex3 = form.tax.selectedIndex;





   // Checks that an item is selected from each menu.


   if (myindex1>=1 && myindex2>=1 && myindex3>=1)


      {


      // Variables used for computations.


      var units = form.unit.options[myindex1].value;


      var cost  = form.cost.options[myindex2].value;


      var tax    = form.tax.options[myindex3].value;





      // Computations


      var unit_cost = units * cost;


      var tax_cost  = unit_cost * tax;


      var total_cost = eval( unit_cost )  + eval( tax_cost );





      // Display formatted values.


      document.forms[0].display_cost.value = fmtPrice(unit_cost);


      document.forms[0].display_tax.value = fmtPrice(tax_cost);


      document.forms[0].display_total.value = fmtPrice(total_cost);


      }





   // Displays an Alert message if a selection is not made from both menus.


   else


      alert("\nYou must first select \n\n    - the number of UNITS\n\n    - a COST per unit\n\n    - the applicable TAX\n\n before clicking the COMPUTE button.");


   }





// Called by About button - displays an Alert Box with info.


function about()


   {


   alert("\nThis is an example of how one might calculate a cost based on three fixed values, each taken from a seperate drop-down menu.\n\nThis scheme utilizes the fmtPrice() function by Rolf Howarth.");


   }





// Called by View Source button - displays source of file.


function viewSource()


   {


   var current_url="";


   current_url=document.location;


   window.location="view-source:"+current_url;


   }





// Called by Full Window button - loads file to full window for easy saving.


function WinOpen() 


   {


   alert('\nPage will load to full screen.\n\nUse View/Document Source from menu bar to view source.\n\nUse File/Save As from menu bar to save.\n\nClose new window to return to this page. ');


   window.open("js-mony2.htm","DisplayWindow","menubar=yes,scrollbars=yes");


   window.open("js-mony2.htm","DisplayWindow","menubar=yes,scrollbars=yes");   // double for Macs


   }


// Deactivate Cloaking -->


</SCRIPT>


</HEAD>





<BODY BGCOLOR=FFFFFF>


<CENTER><STRONG>


<FONT COLOR=blue face=scribble SIZE=+2>税款批量算</FONT>


</STRONG></CENTER>


<CENTER>


<FORM NAME="myform">


<TABLE BORDER=3 WIDTH=450>


<TR>


<TD align="center">数量


<TD align="center">单价


<TD align="center">税率


</TR><TR>


<TD align="center"><SELECT NAME="unit" SIZE=1>


    <OPTION SELECTED VALUE="">**********


    <OPTION VALUE="1">1


    <OPTION VALUE="2">2


    <OPTION VALUE="3">3


    <OPTION VALUE="4">4


    <OPTION VALUE="5">5


    <OPTION VALUE="6">6


    <OPTION VALUE="7">7


    <OPTION VALUE="8">8


    <OPTION VALUE="9">9


    <OPTION VALUE="10">10


  </SELECT>


<TD align="center"><SELECT NAME="cost" SIZE=1>


    <OPTION SELECTED VALUE="">**********


    <OPTION VALUE="5">$05.00


    <OPTION VALUE="10">$10.00


    <OPTION VALUE="15">$15.00


    <OPTION VALUE="20">$20.00


    <OPTION VALUE="25">$25.00


    <OPTION VALUE="30">$30.00


    <OPTION VALUE="35">$35.00


    <OPTION VALUE="40">$40.00


    <OPTION VALUE="45">$45.00


    <OPTION VALUE="50">$50.00


  </SELECT>


<TD align="center"><SELECT NAME="tax" SIZE=1>


    <OPTION SELECTED VALUE="">**********


    <OPTION VALUE=".01">1%


    <OPTION VALUE=".02">2%


    <OPTION VALUE=".03">3%


    <OPTION VALUE=".04">4%


    <OPTION VALUE=".05">5%


    <OPTION VALUE=".06">6%


    <OPTION VALUE=".07">7%


    <OPTION VALUE=".08">8%


    <OPTION VALUE=".09">9%


    <OPTION VALUE=".10">10%


  </SELECT>


</TR></TABLE>


<BR><BR>


<TABLE BORDER=4 WIDTH=500>


<TR>


<TD align="center">货款


<TD align="center">税款


<TD align="center">合计


</TR><TR>


<TD align="center"><INPUT TYPE="text" NAME="display_cost" SIZE=10>


<TD align="center"><INPUT TYPE="text" NAME="display_tax" SIZE=10>


<TD align="center"><INPUT TYPE="text" NAME="display_total" SIZE=10>


</TR>


</TABLE>


<BR>


<TABLE BORDER=0 WIDTH=460>


<TD align="center"><INPUT TYPE="reset" VALUE=" 复位 ">


<TD align="center"><INPUT TYPE="button" VALUE="计算" onClick="computeIt(this.form)">





</TABLE>


<BR><BR>


</FORM>


</CENTER>
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