//开始获取数据
fetchData(page.getCurrPageNum());
return this;
};
/* 将json转换为请求参数字符串 */
var trunParamConfig2RequestParamStr = function(json){
var str = "";
for(key in json){
if(str==""){
str += key+"="+json[key];
}else{
str += "&"+key+"="+json[key];
}
}
return str;
};
/* 将配置参数拼接为请求字符串 */
var makeParamStr = function(param_json){
if(param_json==null){
return "";
}else{
return trunParamConfig2RequestParamStr(param_json);
}
};
/*
* 负责获取后台数据，获取完毕后会触发构建分页控件
*/
var fetchData = function(currPageNum){
page.setCurrPageNum(currPageNum);
var firstResult = page.getFirstResult();
var maxResult = page.getMaxResult();
var pageRowSize = page.getPageRowSize();
var data = null;
if(paramStr){
data = paramStr + "&page.currPageNum="+currPageNum+"&page.pageRowSize="+pageRowSize+"&page.firstResult="+firstResult+"&page.maxResult="+maxResult;
}else{
data = "page.currPageNum="+currPageNum+"&page.pageRowSize="+pageRowSize+"&page.firstResult="+firstResult+"&page.maxResult="+maxResult;
}
$.ajax({
type :"POST",
url : settings.url,
data :data,
success :function(datas){
settings.contentContainer.empty();
settings.buildHtml_fun(datas);
buildPageWidget(page);//触发构建分页控件
},
error:function(xmlHttpRequest,textStatus,errorThrown){
if(textStatus == "error"){
var error = eval('('+xmlHttpRequest.responseText+')');
alert("Sorry："+error.errorCode+"，"+error.message+"！");
}
}
});
};
var trunTargetPage = function(pageNum){
fetchData(pageNum);
}
/* 为分页控件绑定事件 */
var bindEvent = function(){
var links = settings.pageWidget.find("a");
$.each(links,function(i,link){
var link = $(link);
var pageNum = link.attr("pageNum");
link.click(function(){
trunTargetPage(pageNum);
});
});
}
/* 构建分页控件的具体算法实现 */
var buildPageWidget = function(page){
//构建分页控件前，先清理现有控件
settings.pageWidget.empty();
/* --------------- 下面开始进入真正的分页控件构建过程 -------------- */
/* --------------- 1.开始：构建描述信息（如“共？页，？条记录”） ----------------- */
settings.pageWidget.append("<div class='total'>共<span>"+page.getTotalPageNum()+"</span>页 <span>"+page.getTotalRowSize()+"</span>条记录</div>");
settings.pageWidget.append("<ul>");
/* --------------- 1.结束：构建描述信息（如“共？页，？条记录”） ----------------- */
