<
%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<html>
<head>
<title>IF...THEN</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<%
dim a,b
dim shu
shu=100
a=100
b=200
response.Write("a="&a&"<br>")
response.Write("b="&b&"<br>")
if a < b then a=b
response.Write("作了一个if a < b then a=b判断后:")
response.Write("a="&a)
response.Write("<br>")
response.Write "b="&b
response.Write("有此可见当IF...THEN间的值为真时,则执行THEN后的语句,当然如果为假时则不执行THEN后的语句,经测试.")
response.Write("<br>")
response.Write("使用IF...THEN语句要注意,当THEN后有多条语句时要用冒号:将要执行的两个语句隔开,例:")
response.Write("<br>")
response.Write("if a < b then a=b:b=300")
%>
</html>
