Visual foxpro 命令大全和函数大全(国外英语资料).docVIP

Visual foxpro 命令大全和函数大全(国外英语资料) Displays the string of expressions on the next line In the current row, the string of expression is displayed @... Display data in a user defined format, or print on a printer ACCEPT assigns a string to the memory variable APPEND appends records to the database files APPEND FROM adds records from other library files to the database file AVERAGE calculates arithmetic averages of numeric expressions BROWSE displays and edits database records on full screen CALL running binary files in memory CANCEL terminates the program execution and returns the dot prompt CASE specifies a condition in a multiple choice statement CHANGE edits the specified fields and records in the database CLEAR clean the screen and move the cursor to the top left corner of the screen CLEAR ALL closes all open files, frees all memory variables, and selects workspace 1 CLEAR FIELDS clears the field name created with the SET FIELDS TO command CLEAR GETS releases any of the variables of the current GET statement from full screen READ CLEAR MEMORY clears all current memory variables CLEAR PROGRAM cleanup program buffer CLEAR TYPEAHEAD clears the keyboard buffer CLOSE closes the specified type file CONTINUE refers to the record pointer to the next record that meets the given condition of the LOCATE command, which appears after the LOCATE command. Error without LOCATE COPY TO will copy another library file or text file using the database file that you are using COPY FILE copies any type of file COPY STRUCTURE EXTENED TO the structure of the current library file as a record to build a new library file COPY STRUCTURE TO copies the structure of the library files that are being used to the destination library file COUNT calculates the number of records specified within a given range CREATE defines a new database file structure and registers it in the directory CREATE FROM builds a new library file based on the library structure file CREATE LABEL creates and edits a tag format f