Song.Site/Templates/Web/School/CoreScripts/Extend.js

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//两端去空格函数
String.prototype.trim = function() {    return this.replace(/(^\s*)|(\s*$)/g,""); }
// 记录cookie
jQuery.fn.cookie = function(name, value, options) { 
    if (typeof value != 'undefined') { // name and value given, set cookie 
        options = options || {}; 
        if (value === null) { 
            value = ''; 
            options.expires = -1; 
        } 
        var expires = ''; 
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) { 
            var date; 
            if (typeof options.expires == 'number') { 
                date = new Date(); 
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000)); 
            } else { 
                date = options.expires; 
            } 
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE 
        } 
        var path = options.path ? '; path=' + options.path : ''; 
        var domain = options.domain ? '; domain=' + options.domain : ''; 
        var secure = options.secure ? '; secure' : ''; 
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join(''); 
    } else { // only name given, get cookie 
        var cookieValue = null; 
        if (document.cookie && document.cookie != '') { 
            var cookies = document.cookie.split(';'); 
            for (var i = 0; i < cookies.length; i++) { 
                var cookie = jQuery.trim(cookies[i]); 
                // Does this cookie string begin with the name we want? 
                if (cookie.substring(0, name.length + 1) == (name + '=')) { 
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); 
                    break; 
                } 
            } 
        } 
        return cookieValue; 
    } 
};
//记录页面级cookie
jQuery.fn.pagecookie = function(name, value, options) {
	//标页面的名称，不含后缀名
	var url=String(window.document.location.href);
	var pos = url.lastIndexOf("/");
	if(pos == -1){
	 pos = url.lastIndexOf("\\")
	}
	var filename = url.substr(pos +1);
	filename = filename.substr(0,filename.indexOf("."))
	//页面级cookie名称
	name="("+filename+")"+name;	
	if (typeof value != 'undefined')
	{
		$().cookie(name,value, options);
	}else
	{
		return $().cookie(name);
	}