拼音输入法杳询函数: unsigned char code * py_ime(unsigned char input_py_val[]) input_py_val为已输入的拼音码字符串头指针, 反回值为中文的起始地址,当为0时,杳询失败-Pinyin input method dark and quiet exercise the function: unsigned char code* py_ime (unsigned char input_py_val []) input_py