📄 editor_calculator.asp
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<%@language=vbscript codepage=936 %>
<%
option explicit
response.buffer=true
'强制浏览器重新访问服务器下载页面，而不是从缓存读取页面
Response.Buffer = True
Response.Expires = -1
Response.ExpiresAbsolute = Now() - 1
Response.Expires = 0
Response.CacheControl = "no-cache"
dim ChannelID
ChannelID=trim(request("ChannelID"))
if ChannelID="" then
response.write "频道参数丢失！"
response.end
end if
ChannelID=Clng(ChannelID)
%>
<HTML>
<HEAD>
<TITLE>简易计算器</TITLE>
<META http-equiv=Pragma content=no-cache>
<META http-equiv=Content-Language content=zh-cn>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<link rel="stylesheet" type="text/css" href="editor_dialog.css">
<SCRIPT language=JavaScript>
function computetoedit(obj)
{
return eval(obj.expr.value)
}
function compute(obj)
{obj.expr.value = eval(obj.expr.value)}
var one = '1'
var two = '2'
var three = '3'
var four = '4'
var five = '5'
var six = '6'
var seven = '7'
var eight = '8'
var nine = '9'
var zero = '0'
var plus = '+'
var minus = '-'
var multiply = '*'
var divide = '/'
var decimal = '.'
function enter(obj, string)
{obj.expr.value += string}
</SCRIPT>
<STYLE type=text/css>INPUT {
FONT-SIZE: 9pt
}
</STYLE>
<SCRIPT event=onclick for=Ok language=JavaScript>
a.value = computetoedit(this.form);
window.returnValue = a.value+"*"+b.value
window.close();
</SCRIPT>
<script>
function IsDigit()
{
return ((event.keyCode >= 48) && (event.keyCode <= 57));
}
</script>
</HEAD>
<BODY bgColor=#D4D0C8 leftMargin=0 topMargin=0 oncontextmenu=window.event.returnValue=false>
<FORM name=calc>
<TABLE borderColor=#efefef width=152 align=center border=1>
<TBODY>
<TR>
<TD width=202 bgColor=#000000 colSpan=4><INPUT
style="BORDER-RIGHT: #000000 1px inset;text-align: right; BORDER-TOP: #000000 1px inset; FONT-SIZE: 18pt; BORDER-LEFT: #000000 1px inset; COLOR: #ffff00; BORDER-BOTTOM: #000000 1px inset; BACKGROUND-COLOR: #000000"
size=14 name=expr id=a action="compute(this.form)" ONKEYPRESS="event.returnValue=IsDigit();" disabled>
<TR>
<TD width=37 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, seven)" type=button value=" 7 ">
</P>
<TD width=50 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, eight)" type=button value=" 8 ">
</P>
<TD width=47 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, nine)" type=button value=" 9 ">
</P>
<TD width=50 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, divide)" type=button value=" / ">
</P>
<TR>
<TD width=37 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, four)" type=button value=" 4 ">
</P>
<TD width=50 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, five)" type=button value=" 5 ">
</P>
<TD width=47 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, six)" type=button value=" 6 ">
</P>
<TD width=50 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, multiply)" type=button value=" * ">
</P>
<TR>
<TD width=37 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, one)" type=button value=" 1 ">
</P>
<TD width=50 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, two)" type=button value=" 2 ">
</P>
<TD width=47 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, three)" type=button value=" 3 ">
</P>
<TD width=50 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, minus)" type=button value=" - ">
</P>
<TR>
<TD width=37 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, decimal)" type=button value=" . ">
</P>
<TD width=50 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, zero)" type=button value=" 0 ">
</P>
<TD width=47 bgColor=#c0c0c0>
<P align=center><INPUT type=reset size=3 value=" AC">
</P>
<TD width=50 bgColor=#c0c0c0>
<P align=center><INPUT onClick="enter(this.form, plus)" type=button value=" + ">
</P>
<TR>
<TD width=196 bgColor=#c0c0c0 colSpan=4><INPUT onclick=compute(this.form) type=button value=" = " id=b> <INPUT type=button value=计算并插入 style="width:70px" id=Ok> <INPUT type=button value="关闭" onClick="javascript:window.close()">
</TR></TBODY>
</TABLE>
</FORM>
</BODY>
</HTML>
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