An instructional method of an electronic keyboard includes the following steps: obtaining a playing script, wherein the playing script is generated by a recording electronic keyboard; the recording electronic keyboard generates the playing script according to a pressed second key and the time of pressing the second key, and the playing script is used for indicating a corresponding relationship between a to-be-pressed key and the time of pressing the to-be-pressed key; controlling an indicator light on the first key of the instructional electronic keyboard to be turned on/off according to the playing script. In this implementation mode, a user can be prompted for the key by an indicator light on the electronic keyboard, which facilitates the user to learn the electronic keyboard.