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returnValue参数属性

DHTML文档教程

Sets or retrieves the return value from the event.

dhtml语法

event.returnValue [ = bValue ]

DHTML可能的值

bValueVariant that specifies or receives one of the following values.
trueDefault. Value from the event is returned.
falseDefault action of the event on the source object is canceled.

The property is read/write. The property has a default value of true.

Remarks

The value of this property takes precedence over values returned by the function, such as through a Microsoft® JScript®?B>return statement.

是否符合公共标准

There is no public standard that applies to this property.

Applies To

event