coldfusion 条件表达式、循环基本用法

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title></head><body> <!--- 让coldfusion强制转换成utf-8编码格式--->    <cfprocessingdirective pageencoding="utf-8">  <!--- 用cfset标签定义局部变量---> <cfset var1="first" /> <!--- 用cfparam标签定义局部变量---> <cfparam name="var2" default="second" />   <!--- 输出到页面语句 ---> <cfoutput>today is tuestday!</cfoutput><br /> <cfoutput>The First Variable:#var1#</cfoutput><br /> <cfoutput>The Second Variable:#var2#</cfoutput><br /> <!--- 条件语句cfif、cfswitch--->  <!--- 条件表达1 --->  <cfif var1 eq var2>   var1 is equal to var2!<br />  <cfelse>   var1 is not equal to var2!<br />  </cfif>    <!--- 条件表达2 --->  <cfif "t" eq "tfq">   t is equal to tfq!<br />  <cfelseif "tfq" eq "tfq">   tfq is equal to tfq!<br />  <cfelse>   tfq is not equal to tfq!<br />  </cfif>    <!--- 布尔条件表达式 --->  <cfif 1 Is 1>   1=1 <br />   <cfelse>   1!=1  </cfif>    <!--- cfswitch条件词句,在此结构中要注意expression这个关键字,千万别写错了 --->  <cfset var3="tangfuqiang" />  <cfswitch expression=#var3#>   <cfcase value="tang">    tang is equal to tangfuqiang <br />   </cfcase>   <cfcase value="tangfu">    tangfu is equal to tangfuqiang!<br />   </cfcase>   <cfcase value="tangfuqiang">    tangfuqiang is equal to tangfuqiang!<br />   </cfcase>   <cfdefaultcase>    all values are not equal to tangfuqiang!<br />   </cfdefaultcase>  </cfswitch> <!--- 循环语句  from=1 to =14与java 中i=1;i<=14 --->  <cfloop index="loopCout" from=0 to =14>   <!--- 如果索引等于0,则打印0=0且跳出循环 --->   <cfif #loopCout# Is 0>    0=0 <br />    <cfbreak>   <cfelse>    0!=0 <br />   </cfif>   the cfloop index is=<cfoutput>#loopCout#</cfoutput><br />  </cfloop>    <!--- 创建一个数组 --->  <cfset myArray=ArrayNew(1)>  <!--- 初始化myArray数组 --->  <cfset ArraySet(myArray,1,5,123)>  <!--- 给数组第四个元素设置值为tangfuqiang --->  <cfset myArray[4]="tangfuqiang">  <cfset foundit=false>  <cfset i=1>  <cfset f=0>  <!--- 打印数组长度 --->  <cfoutput>#Arraylen(myArray)#</cfoutput><br />  <!--- cfdump调试打印出数组元素, <cfabort>是让后面的不执行--->  <cfdump var="#myArray#">  <!--- 数组长度为4的值--->  <cfoutput>the first:#myArray[4]#</cfoutput><br />  <cfloop condition="(Not foundit) And (i lt Arraylen(myArray))">   <cfset f=f+0>   <!--- 访问数组与java类似--->   <cfif myArray[i] eq "tangfuqiang">    <cfset f=f+1>    <cfset foundit=true>    <cfbreak>   </cfif>   <cfoutput>#i# - #myArray[i]#<br></cfoutput>   <cfset i=i+1>  </cfloop>  <cfoutput>   i is #i#<br />   f is #f#<br />   foundit id #foundit#<br />  </cfoutput>      <!--- Set the variable CountVar to 0. --->   <cfset CountVar = 0>  <!--- Loop until CountVar = 5. --->  <cfloop condition = "CountVar LESS THAN OR EQUAL TO 5">     <cfset CountVar = CountVar + 1>      The loop index is <cfoutput>#CountVar#</cfoutput>.<br>  </cfloop>    <!--- 格式化日期字符串--->  <cfoutput>#dateformat(now()<!---,"dddd,mmmm yyyy"--->)#</cfoutput></body></html>