表 13.1 总览了这些函数。

表 13.1 全局函数

函数	描述
addClient	Appends client information to URLs.
addResponseHeader	Adds new information to the response header sent to the client.
blob	Assigns BLOb data to a column in a cursor.
callC	Calls a native function.
debug	Displays values of expressions in the trace window or frame.
deleteResponseHeader	Removes information from the header of the response sent to the client.
escape	Returns the hexadecimal encoding of an argument in the ISO Latin-1 character set; used to create strings to add to a URL.
eval	Evaluates a string of JavaScript code without reference to a particular object.
flush	Flushes the output buffer.
getOptionValue	Gets values of individual options in an HTML SELECT form element.
getOptionValueCount	Gets the number of options in an HTML SELECT form element.
isNaN	Evaluates an argument to determine if it is not a number.
Number	Converts an object to a number.
parseFloat	Parses a string argument and returns a floating-point number.
parseInt	Parses a string argument and returns an integer.
redirect	Redirects the client to the specified URL.
registerCFunction	Registers a native function for use in server-side JavaScript.
ssjs_generateClientID	Returns an identifier you can use to uniquely specify the client object.
ssjs_getCGIVariable	Returns the value of the specified environment variable set in the server process, including some CGI variables.
ssjs_getClientID	Returns the identifier for the client object used by some of JavaScript's client-maintenance techniques.
String	Converts an object to a string.
taint	Adds tainting to a data element or script.
unescape	Returns the ASCII string for the specified value; used in parsing a string 添加了 to a URL.
untaint	Removes tainting from a data element or script.
write	Adds statements to the client-side HTML page being generated.