cfloop：配列、リスト、ファイル、または構造体のループ

<cfloop 
index = &quot;インデックス名&quot;
item = &quot;項目名&quot;
array = &quot;配列&quot; 
characters = &quot;文字数&quot; 
delimiters = &quot;アイテムの区切り文字&quot; 
file = &quot;絶対パスとファイル名&quot;
charset = &quot;ファイルを読み取る際に使用する文字セット&quot; 
list = &quot;リスト項目&quot; 
... 
</cfloop>

<cfset myArray = [&quot;John&quot;, &quot;Paul&quot;, &quot;George&quot;, &quot;Ringo&quot;] >
<cfloop array=&quot;#myArray#&quot;>
   <cfoutput>#x# <br/> </cfoutput>
</cfloop>

<cfset myArray = [&quot;John&quot;, &quot;Paul&quot;, &quot;George&quot;, &quot;Ringo&quot;] >
<cfloop array=&quot;#myArray#&quot; index=&quot;idx&quot;>
   <cfoutput>#idx# <br/> </cfoutput>
</cfloop>

<cfset myArray = [&quot;John&quot;, &quot;Paul&quot;, &quot;George&quot;, &quot;Ringo&quot;] >
<cfloop array=&quot;#myArray#&quot; item=&quot;itm&quot;>
   <cfoutput>#itm# <br/> </cfoutput>
</cfloop>

<cfset myArray = [&quot;John&quot;, &quot;Paul&quot;, &quot;George&quot;, &quot;Ringo&quot;] >
<cfloop array=&quot;#myArray#&quot; item=&quot;Beatles&quot; index=&quot;name&quot;>
   <cfoutput>#name# : #Beatles# <br/> </cfoutput>
</cfloop>

<cfset aBeachBoysAlbums = ArrayNew(2)>

<!---最初のアルバム配列「Surfin' Safari」を作成します--->
<cfset aBeachBoysAlbums[1][1] = &quot;Surfin' Safari&quot;>
<cfset aBeachBoysAlbums[1][2] = &quot;County Fair&quot;>
<cfset aBeachBoysAlbums[1][3] = &quot;Ten Little Indians&quot;>

<! ---2 番目のアルバム配列「USA」を作成します--->
<cfset aBeachBoysAlbums[2][1] = &quot;Surfin' USA&quot;>
<cfset aBeachBoysAlbums[2][2] = &quot;Farmer's Daughter&quot;>
<cfset aBeachBoysAlbums[2][3] = &quot;Miserlou&quot;>

<! ---2 番目のアルバム配列「Surfer Girl」を作成します--->
<cfset aBeachBoysAlbums[3][1] = &quot;Surfer Girl&quot;>
<cfset aBeachBoysAlbums[3][2] = &quot;Catch a Wave&quot;>
<cfset aBeachBoysAlbums[3][3] = &quot;The Surfer Moon&quot;>

<!---<cfdump var=&quot;#aBeachBoysAlbums#&quot; >--->


<!---ループ--->

<cfloop from=&quot;1&quot; to=&quot;#ArrayLen(aBeachBoysAlbums)#&quot; index=&quot;i&quot;>
 <cfoutput>
  <cfloop from=&quot;1&quot; to=&quot;#ArrayLen(aBeachBoysAlbums[i])#&quot; index=&quot;j&quot;>
   Album: #i# Song #j#: #aBeachBoysAlbums[i][j]#</br>
  </cfloop>
 </cfoutput>
</cfloop>

<cfscript>
data = [
    {code:&quot;USA&quot;, count:324459463},
    {code:&quot;UK&quot;, count:66181585},
    {code:&quot;CAN&quot;, count:36624199},
    {code:&quot;FRA&quot;, count:64979548},
    {code:&quot;NED&quot;, count:17035938},
    {code:&quot;GER&quot;, count:82114224}
];
</cfscript>

<cfloop array=&quot;#data#&quot; index=&quot;i&quot;>
   <cfoutput>
    #i.code#: #i.count# の人口<br>
   </cfoutput>
</cfloop>

<cfscript>
    myArray = [&quot;John&quot;, &quot;Paul&quot;, &quot;George&quot;, &quot;Ringo&quot;];
    cfloop(array=myArray, index=&quot;idx&quot;){
        writeOutput(#idx# & &quot;<br/>&quot;);
    }
</cfscript>

<cfset myList=&quot;John,Paul|George|Ringo&quot;/>
<cfloop list=&quot;#myList#&quot; delimiters=&quot;,|&quot;>
 <cfoutput>
  #name#
 </cfoutput>
</cfloop>

<cfset myList=&quot;John,Paul,George,Ringo&quot;/>
<!---属性インデックスを使用してリストをループ--->
<cfloop list=&quot;#myList#&quot; index=&quot;name&quot;>
 <cfoutput>
  #name#
 </cfoutput>
</cfloop>

<cfset myList=&quot;John,Paul,George,Ringo&quot;/>
<!---属性項目を使用してリストをループ--->
<cfloop list=&quot;#myList#&quot; item=&quot;Beatles&quot;>
 <cfoutput>
  #Beatles#
 </cfoutput>
</cfloop>

<cfset beatles=&quot;John,Paul,George,Ringo&quot;/>
<!---属性項目とインデックスを使用してリストをループ--->
<cfloop list=&quot;#beatles#&quot; item=&quot;name&quot; index=&quot;i&quot;>
 <cfoutput>
  #i#:#name#
 </cfoutput>
</cfloop>

<cfset myList=&quot;John,Paul|George|Ringo&quot;/>
<!---属性インデックスと区切り文字を使用してリストをループ--->
<cfloop list=&quot;#myList#&quot; index=&quot;name&quot; delimiters=&quot;|&quot;>
 <cfoutput>
  #name#
 </cfoutput>
</cfloop>

<cfset myList=&quot;John,Paul|George|Ringo&quot;/>
<! ---属性インデックスと区切り文字を使用してリストをループ--->
<cfloop list=&quot;#myList#&quot; index=&quot;name&quot; delimiters=&quot;,|&quot;>
 <cfoutput>
  #name#
 </cfoutput>
</cfloop>

<cfscript>
    myList=&quot;1,2,3,4&quot;
    cfloop(list=myList, index=&quot;i&quot;, item=&quot;j&quot;) {
        writeOutput(&quot;index:&quot; & i)
        writeOutput(&quot;item:&quot; & j & &quot;&quot;)
    }
</cfscript>

<cfset myFile=&quot;c:\out\myfile.txt&quot;/>
<cfloop file=&quot;#myFile#&quot; index=&quot;i&quot; item=&quot;chars&quot; characters=&quot;20&quot;>
    <cfoutput>
        #i#:#chars#<br />
    </cfoutput>
</cfloop>

<cfset myFile=&quot;c:\out\myfile.txt&quot;/>
<cfloop file=&quot;#myFile#&quot; index=&quot;i&quot; item=&quot;line&quot;>
    <cfoutput>
        #i#:#line#<br />
    </cfoutput>
</cfloop>

<cfscript>
 Team = {&quot;Marketing&quot; = &quot;John&quot;, &quot;Sales&quot; : {&quot;Executive&quot; : &quot;Tom&quot;, &quot;Assistant&quot; = &quot;Mike&quot;},&quot;IT&quot;:{&quot;Developers&quot;:{&quot;Dev1&quot;:&quot;Ashley&quot;,&quot;Dev2&quot;=&quot;Jason&quot;}}};
</cfscript>
<cfloop collection=&quot;#Team#&quot; item=&quot;key&quot; >
        <cfoutput>#Key#:</cfoutput>
  <cfdump var=&quot;#Team[key]#&quot;>
        <br/>
</cfloop>

<cfscript>
   Team = {&quot;Marketing&quot; = &quot;John&quot;, &quot;Sales&quot; : {&quot;Executive&quot; : &quot;Tom&quot;, &quot;Assistant&quot; = &quot;Mike&quot;},&quot;IT&quot;:{&quot;Developers&quot;:{&quot;Dev1&quot;:&quot;Ashley&quot;,&quot;Dev2&quot;=&quot;Jason&quot;}}};
   cfloop(collection=Team ,item=&quot;key&quot;){
        writeOutput(#Key# & &quot;:&quot;);
        writeOutput(#SerializeJSon(Team[key])#);
        writeOutput(&quot;<br/>&quot;);
    }
</cfscript>