Three-stroke digital code Chinese character input method in computer

The invention reduces strokes of Chinese characters to three kinds of strokes: vertical, falling, turning. The amount of permutation with two strokes among three strokes is 9. A code is defined according to two strokes. Therefor the 9 code are corresponded to 1-9 on the digital keypad. Based on two structures of Chinese characters and writing sequence, a word is encoded as 1-3 codes, and a phraseis encoded as 4 codes. A word does not interfere with a phrase. It is convenient to input a phrase with fewer rules and seeing a word knowing the code by utilizing 0-9 numeric keys to input characterto computer directly. The invented scheme can be used in computer, handset, telephone, information home appliance etc. as inputting method. Also it can be used in electric dictionary or ordinary dictionary as an encoding method. The invention provides wide usage.