【单选题】
Javascript中，foo对象有att属性，那么以下获取att属性值的表达式哪个是错误的？（）
A、foo.att
B、foo["att"]
C、foo{"att"}
D、foo["a"+"t"+"t"]
查看正确答案
搜题
更多“Javascript中，foo对象有att属性，那么以下获取att属性值的表达式哪个是错误的？（）”相关的问题
第3题
A、The JAR file is located at $JAVA_HOME/jre/classes/myLib.jar. B、The JAR file is located at $JAVA_HOME/jre/lib/ext/myLib.jar.. C、The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar/Paper.class. D、The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar. E、The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -cp /foo/myLib.jar/Paper Book.java. F、The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -d /foo/myLib.jar Book.java H、The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -classpath /foo/myLib.jar Book.java
第4题
A、The JAR file is located at $JAVA_HOME/jre/classes/myLib.jar. B、The JAR file is located at $JAVA_HOME/jre/lib/ext/myLib.jar.. C、The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar/Paper.class. D、The JAR file is located at /foo/myLib.jar and a classpath environment variable is set that includes /foo/myLib.jar. E、The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -cp /foo/myLib.jar/Paper Book.java. F、The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -d /foo/myLib.jar Book.java H、The JAR file is located at /foo/myLib.jar and the Book class is compiled using javac -classpath /foo/myLib.jar Book.java
第5题
A、The JAR fileis located at$JAVA_HOME/jre/classes/myLib.jar. B、The JAR fileis located at$JAVA_HOME/jre/lib/ext/myLib.jar. C、TheJ AR fileis located at/foo/myLib.jar and aclasspath environment variable is set that includes /foo/myLib.jar/Paper.class. D、The JAR fileis located at/foo/myLib.jar and a classpath environment variable is set that includes/foo/myLib.jar. E、The JAR file is located at/foo/myLib.jar and the Book class is compiled using javac-cp/foo/myLib.jar/Paper Book.java. F、The JAR file is located at/foo/myLib.jar and the Book class is compiled using javac-classpath/foo/myLib.jar Book.java.
