CFScript: Difference between revisions

Revision as of 07:48, 28 April 2022

Latest revision as of 22:45, 16 October 2024

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== Usage ==

Unless it's is within a pure script-based ColdFusion Component, all CFScript code must be contained within a CFScript tag pair as follows:

It is considered best practice to write ColdFusion Components and all business logic in CFScript and to use [[CFML]] only in .cfm files amongst [[HTML]].

Unless it's within a pure script-based ColdFusion Component, all CFScript code must be contained within a CFScript tag pair as follows:

<syntaxhighlight lang="cfm">

<cfscript>

xParam = 115;

yParam = 200;

color = 'FFCC99';

</cfscript>

</syntaxhighlight>

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<syntaxhighlight lang="cfm">

<cfscript>

qGetData = new Query();

qGetData .setDataSource('#APPLICATIONApplication.datasource#');

qGetData .setSQL('SELECT column1, column2 FROM table WHERE 1');

qDateResult = qGetData .Execute().getResult();

</cfscript>

</syntaxhighlight>

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</syntaxhighlight>

=== Try / Catchcatch ===

<syntaxhighlight lang="javascript">

try {

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=== Looping ===

==== For Looploop ====

<syntaxhighlight lang="javascript">

for (i=1; i LTE<= ArrayLen(array); i=i+1) {

WriteOutput(array[i]);

}

Line 141 ⟶ 139:

</syntaxhighlight>

==== While Looploop ====

<syntaxhighlight lang="javascript">

x = 0;

while (x LT< 5) {

x = x + 1;

WriteOutput(x);

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</syntaxhighlight>

==== Do / Whilewhile Looploop ====

<syntaxhighlight lang="javascript">

x = 0;

do {

x = x + 1;

WriteOutput(x);

} while (x LTE<= 0);

// Outputs: 1

</syntaxhighlight>

==== Looping over an Arrayarray ====

<syntaxhighlight lang="javascript">

for (item in array) {