args.js

来自「oracle9i+j2ee开发aq oracle9i+j2ee开发aq or」· JavaScript 代码 · 共 46 行

   // This function is included to overcome a bug in Netscape's implementation
   // of the escape () function:

   function myunescape (str) {
    str = '' + str;
    while (true) {
      var i = str . indexOf ('+');
      if (i < 0)
        break;
      str = str . substring (0, i) + ' ' + str . substring (i + 1, str . length);
   }
        return unescape (str);
}

    function args_init () {
      // populate the args array with the arguments on the command line
      
      args = new Array ();
      var argstring = window . location . search;

      if (argstring . charAt (0) != '?')
        return;

      argstring = argstring . substring (1, argstring . length);
      var argarray = argstring . split ('&');
      var i;

      var singlearg;

      for (i = 0; i < argarray . length; ++ i) {
        singlearg = argarray [i] . split ('=');

	if (singlearg . length != 2)
          continue;

        var key = myunescape (singlearg [0]);
        var value = myunescape (singlearg [1]);
        args [key] = value;
        }
	
	// encode the length in the array
	args['length'] = argarray . length;
    }

args_init();