setExpression Method Internet Development Index --------------------------------------------------------------------------------Sets an expression for the specified object. Syntaxobject.setExpression(sPropertyName, sExpression [, sLanguage]) ParameterssPropertyName Required. String that specifies the name of the property to which sExpression is added. sExpression Required. String that specifies any valid script(JScript, JavaScript, VBSCript) statement without quotations or semicolons. This string can include references to other properties on the current page. Array references are not allowed on object properties included in this script. sLanguage Optional. String that specifies one of the following values: JScript Default. Language is JScript. VBScript Language is VBScript. JavaScript Language is JavaScript.
ParameterssPropertyName Required. String that specifies the name of the property to which sExpression is added.
sExpression Required. String that specifies any valid script(JScript, JavaScript, VBSCript) statement without quotations or semicolons. This string can include references to other properties on the current page. Array references are not allowed on object properties included in this script.
sLanguage Optional. String that specifies one of the following values: JScript Default. Language is JScript.
VBScript Language is VBScript.
JavaScript Language is JavaScript.
这个aho就是sPropertyName,你可以自己给它命名。