expression Property |
String that specifies a piece of script that can be evaluated against the value specified in the entry.
Syntax
HTML |
<ELEMENT id=elementID fieldType="sType" expression=sExpr...>...</ELEMENT> |
Scripting |
elementID.expression [ =sExpr ] |
Parameters
Parameter |
Description |
|---|---|
sExpr |
String that specifies a piece of script that can be evaluated against the value specified in the entry. This property can be used to check the value of one field against the other. |
Example
The following example shows how theexpressionproperty can be used to evaluate whether the data entered in one text box is greater than the other. fields.
//validate definition inside the BODY <div cordysType="wcp.library.util.Validate" id="validate" ></div> //INPUT box with fieldType integer and some value in it <input type="text" fieldType="integer" id="field1" value=14> //INPUT box with fieldType integer and with some value greater than field1 <input type="text" fieldType="amount" id="field2" value=17 expression="parseInt(field1.value) > parseInt(field2.value)">