Specify an object qualifier if you didn't provide one.
如果没有提供对象限定符，请指定一个。
References to properties and methods often require an explicit object qualifier.
对属性和方法的引用通常需要显式的对象限定符。
Check the spelling of the object qualifier and make sure the object is visible in the part of the program in which you are referencing it.
检查对象限定符的拼写，并确保在引用它的程序部分中对象是可见的。
Check the spelling of the object qualifier and make sure the object is visible in the part of the program in which you are referencing it.
检查对象限定符的拼写，并确保在引用它的程序部分中对象是可见的。
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