common.js

来自「SQLiteDBMS是SQLite数据库的管理服务器软件」· JavaScript 代码 · 共 41 行

var _loadJsFiles=new Array;
var _loadJsPrefix='js/';

var transparentImage='img/blank.gif';

function loadJs(filename, noAutoPrefix) {
	for (var i=0; i < _loadJsFiles.length; i++) {
		if (_loadJsFiles[i] == filename)
			return;
	}
	_loadJsFiles[_loadJsFiles.length]=filename;
	write('<script src="'+(noAutoPrefix?'':_loadJsPrefix)+filename+'" type="text/javascript"></script>');
}

function write(text) {
	document.write(text);
}

var _isIE=(navigator.userAgent.match(/Gecko/))?false:true;
loadJs('utilArray.js');
loadJs('utilCookie.js');
loadJs('utilEvent.js');
loadJs('utilLayer.js');
loadJs('utilMd4.js');
loadJs('utilObject.js');
loadJs('utilText.js');
loadJs('utilWindow.js');
loadJs('utilXMLHttp.js');

Math.avg = function () {
	if (!arguments || arguments.length <= 0) return 0;
	var total=parseFloat('0');
	var no;
	for (var i=arguments.length; i--;) {
		no=parseFloat(arguments[i]);
		if (!isNaN(no))
			total+=parseFloat(no);
	}
	return total/arguments.length;
}