jquery:$.ajax() 复杂 完整例子
var makingCount = 0;
var pageCount = 0;
var pagesize = 6;
//处理制作中
function divmaking_click() {
//处理搜索(新增代码)
var hf_searchFlag = $("#<%=hfSearchFlag.ClientID %>");
var _searFlag = false;
if (hf_searchFlag.val() == "SearchTrue") {
_searFlag = true;
}
var start_date = $("#<%=ahf_StartDate.ClientID %>").val();
var end_date = $("#<%=ahf_EndDate.ClientID %>").val();
var coursewareName = $("#<%=coursewareName.ClientID %>").val();
$("#<%=txt_startTime.ClientID %>").val(start_date);
$("#<%=txt_endTime.ClientID %>").val(end_date);
var _coursewareName = "";
var _startDate = "";
var _endDate = "";
if (_searFlag) {
_coursewareName = coursewareName;
_startDate = start_date;
_endDate = end_date;
}
//处理制作中首页展示
var pageindex = 1;
$('#makingcount').html(pageindex);
var ss_table = "";
$.ajax({
type: "post",
url: "AjaxMaking.aspx",
data: {
"pageIndex": pageindex,
"pageSize": pagesize,
"IsPublish": 0,
"CoursewareName": _coursewareName,
"StartDate": _startDate,
"EndDate": _endDate,
"SearchFlag": _searFlag
},
success: function (data, textStatus) {
var j = eval(data);
$.each(j.count, function (i, item) {
makingcount = item.count;
//makingcount = 13;
var dd = parseInt(makingcount)
pageCount = Math.ceil(dd / pagesize);
});
$.each(j.data, function (i, item) {
ss_table += " <div class="btkuai"><table>";
if (item.Url == "" || item.Url == null) {
ss_table += "<tr><th><img src="upload/2.png" alt="暂无图片" id=" " + item.CoursewareId + "" onclick="CoursewarePreview(this)"/></th>";
}
else {
ss_table += "<tr><th><img onclick="CoursewarePreview(this)" alt="暂无图片" id="" + item.CoursewareId + "" src="" + item.Url + ""/></th>";
}
ss_table += "<td><h2>" + item.CoursewareName + "</h2>";
ss_table += "<h3><a href="#" class="fenyuan" id="" + item.CoursewareId + "" onclick="CoursewareRelease(this)"><span>课件发布</span></a></h3>";
ss_table += "<h3><a href="Courseware/CourseFrame.aspx?CoursewareId=" + item.CoursewareId + "" class="huangyuan"><span>课件编辑</span></a></h3>";
ss_table += "</td></tr></table></div>";
});
$('#div_makingpagging').html(ss_table);
var flag = (pageindex + 1) > pageCount ? false : true;
if (flag == false) {
var btnNext = $('#_makingNext');
btnNext.attr("disabled", "disabled");
}
//在首页时,上一页按钮失效
var btnPrevious = $('#_makingPrevious');
btnPrevious.attr("disabled", "disabled");
},
complete: function (XMLHttpRequest, textStatus) {
//HideLoading();
},
error: function () {
//请求出错处理
}
});
}
AjaxMaking.aspx后台代码
public partial class AjaxMaking : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//Response.Write("[{ "count":"" + count.ToString() + ""}]");
//获取数据记录
Response.ContentType = "application/json";
List<ECoursewareInfo> eci =new List<ECoursewareInfo>();
int pageIndex = Convert.ToInt32(Request["pageIndex"]);
int pageSize = Convert.ToInt32(Request["pageSize"]);
int IsPublish = Convert.ToInt32(Request["IsPublish"]);
int vendorId = 1;
string coursewareName = "";
string startTime = "";
string endTime = "";
bool searchFlag = Boolean.Parse(Request["SearchFlag"]);
if (searchFlag)
{
coursewareName = Request["CoursewareName"];
startTime = Request["StartDate"];
endTime = Request["EndDate"];
}
int count= 0;
eci = CoursewareMakingPagging(pageIndex, pageSize, vendorId, coursewareName, startTime, endTime, IsPublish,ref count);
IsoDateTimeConverter timeConverter = new IsoDateTimeConverter();
timeConverter.DateTimeFormat = "yyyy'-'MM'-'dd' 'HH':'mm':'ss";
string result = JsonConvert.SerializeObject(eci, Formatting.Indented, timeConverter);
string countJson = "[{ "count":"" + count.ToString() + ""}]";
string ss = "{"data":"+result;
ss += ","count":"+countJson;
ss += "}";
Response.Write(ss);
}
private List<ECoursewareInfo> CoursewareMakingPagging(int pageIndex, int pageSize, int vendorId, string coursewareName, string startTime, string endTime, int IsPublish, ref int count)
{
List<ECoursewareInfo> coursewareMaking = new List<ECoursewareInfo>();
ECoursewareBLL ecb = new ECoursewareBLL();
return ecb.GetECoursewareInfoPaggingList(pageIndex, pageSize, vendorId, coursewareName, startTime, endTime, IsPublish,ref count);
}
}