js改造后

listtable.js后
var listTable = new ListTable("list.jhtml", "listDiv");


function ListTable(url, listDiv) {
	this.query = "query";
	this.filter = new Object;
	this.url = url.lastIndexOf("?") == -1 ? url + "?" : url + "&";
	this.url += "ajax=true";
	this.listDivName = listDiv;
}

ListTable.prototype.ajax = function(url) {
	var tempTable = this;
	url = url.lastIndexOf("?") == -1 ? url + "?" : url + "&";
	url += "ajax=true";
	$.getJSON(url, null, function(result) {
		tempTable.listCallback(result, tempTable);
	});
};


/**
 * 切换排序方式
 */
ListTable.prototype.sort = function(sortName) {
	if (this.filter.sortName == sortName) {
		this.filter.sortOrder = this.filter.sortOrder == "desc" ? "asc"
				: "desc";
	} else {
		this.filter.sortName = sortName;
		this.filter.sortOrder = "asc";
	}
	this.loadList();
};

ListTable.prototype.isEmpty = function(val) {
	switch (typeof (val)) {
	case 'string':
		return $.trim(val).length == 0 ? true : false;
		break;
	case 'number':
		return val == 0;
		break;
	case 'object':
		return val == null;
		break;
	case 'array':
		return val.length == 0;
		break;
	default:
		return true;
	}
};
/**
 * 翻页
 */
ListTable.prototype.gotoPage = function(page) {
	if (page != null) {
		this.filter['page'] = page;
	}
	this.loadList();
};


/**
 * 载入列表
 */
ListTable.prototype.loadList = function() {
	// var args = "act="+this.query+"" + this.compileFilter();
	// alert(this.url+" --- "+$.param(this.MapFilter()));  	
	var tempTable = this;
	$.getJSON(this.url, this.MapFilter(), function(result) {
		tempTable.listCallback(result, tempTable);
	});
};

/**
 * 页尺寸修改
 */
ListTable.prototype.changePageSize = function(pageSize) {
	if (pageSize != null)
		this.filter['pageSize'] = pageSize;
	this.loadList();
};
/**
 * 页码修改
 */
ListTable.prototype.changePage = function(e) {
	// alert("1");
	var evt = (typeof e == "undefined") ? window.event : e;
	if (evt.keyCode == 13) {
		this.filter['page'] = this.getPage(this.pageCount);
		this.loadList();
		return false;
	}
};
ListTable.prototype.getPage = function(pageCount) {
	var curPage = 1;
	page = document.getElementById("curPage");

	if (page) {
		curPage = this.isInt(page.value) ? page.value : 1;
		if (curPage > this.pageCount)
			curPage = 1;
		page.value = curPage;
	}
	return curPage;
};
ListTable.prototype.listCallback = function(result, tempTable) {
	if (result.error > 0) {
		alert(result.message);
	} else {
		try {
			$("#"+tempTable.listDivName).append(result.content);
			// 查询条件
			if (typeof result.filter == "object") {
				tempTable.filter = result.filter;
			}
		} catch (e) {
			alert(e.message);
		}
	}
};

ListTable.prototype.MapFilter = function() {
	var args = [];
	for ( var i in this.filter) {
		//判断是否为数组，如果是遍历 2011年12月10日23时16分12秒 hugang
		if(jQuery.isArray(this.filter[i])) {
			for(var val in this.filter[i]) {
				if (typeof (this.filter[i][val]) != "function" && typeof (this.filter[i][val]) != "undefined") {
						args.push({
							name : i,
							value : this.filter[i][val]
						});
				}
			}
		}
		else {
			if (typeof (this.filter[i]) != "function" && typeof (this.filter[i]) != "undefined") {
					args.push({
						name : i,
						value : this.filter[i]
					});
			}
		}
	}
	return args;
};

ListTable.prototype.callback = function(url, callback) {
	$.getJSON(url, this.MapFilter(), callback);
};