AJAX无刷新测试
HTML代码：
<asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent"> <style type="text/css"> #button1 { width: 95px; } #TextArea1 { width: 555px; height: 203px; } #commentul { list-style-type:none; } .commentli { margin-top:20px; } #pageul { list-style-type:none; } .pageli { width:20px; float:left; } </style> <script src="Scripts/jquery-1.4.1.min.js" type="text/javascript"></script> <script src="js/Calendar5.js" type="text/javascript"></script> <script language="javascript" type="text/javascript"> function ajaxtext(url, dom) { var = ""; if (window.ActiveXObject) { //判断游览器，不同游览器声明的AJAX对象不一样。 = new ActiveXObject("Microsoft."); } else if (window.= new else { alert("错误的游览器~"); return false; } //请求地址 "post", url[0] + "?" + url[1] + "=" + url[2], false); //alert(url[0] + "?" + url[1] + "=" + url[2]); = function () { if (== 4) { if (== 200) { //请求成功 //判定请求DOM if (dom == "commentul") { //无刷新评论 var con = var com = con.split("#"); var data = ""; for (i = 0; i < com.length - 1; i++) { var content = com[i].split("|"); data += "<li class=commentli><ul><li>" + parseInt(i + 1) + "楼</li><li>发表时间：" + content[0] + "</li><li>IP地址:" + content[1] + "</li><li>内容:" + content[2] + "</li></ul></li>"; } document.getElementById(dom).innerHTML = data; } else if (dom == "contentul") { //Json传值，无刷新展示数据。 var datas = $.parseJSON(var con = ""; for (i = 0; i < datas.length; i++) { var data = datas[i]; con += "<li>编号：" + data.no + " 款号：" + data.id + " 时间：" + data.date + " 价格：" + data.amount + " <a href='' id='" + data.no + "' onclick='aclick_del(this);return false'>删除</a></li>"; } document.getElementById(dom).innerHTML = con; } else if (dom == "pageul") { //无刷新分页 var num = var data = ""; for (i = 1; i <= num; i++) { data += "<li class=pageli><a href='" + i + "'onclick='aclick(this);return false'>" + i + "</a></li>"; } document.getElementById(dom).innerHTML = data; } else if (dom == "del") { } else { document.getElementById(dom).value = else { alert("请求错误~"); } } } var num = 1;//当前页数 var c = new Calendar("c"); document.write(c);//日历 function button1_onclick() { ajaxtext(["AJAXrequest.ashx","xx",new Date()],"text1");//无刷新请求当前服务器时间 } function textblur_blur(val) { if (val != "") { ajaxtext(["AJAXrequest.ashx", "id", val], "textcontent");//文本框AJAX } } function select_onchange(val) { ajaxtext(["AJAXrequest.ashx", "id", val], "textcontent"); //下拉框AJAX } function aclick(e) { ajaxtext(["ajajpage.ashx", "num", $(e).text()], "contentul"); //分页ul num = $(e).text(); } function aclick_del(e) { ajaxtext(["ajajpage.ashx", "del", e.getAttribute("id")], "contentul"); //删除数据 ajaxtext(["ajajpage.ashx", "num", num], "contentul"); //刷新内容 return false; } //WCF服务 function AJAX_btn() { AJAXService.GetPerson(1, function (data) { alert(data.name); }, function () { alert("失败~"); }); } function btn_insert() { var no = $("#Textno").val(); var id = $("#Textid").val(); var date = $("#Textdate").val(); var amount = $("#Textamount").val(); if (no != "" && id != "" && date != "" && amount != "") { date += " 00:00:00"; //WCF插入数据 AJAXService.Insert(no, id, date, amount, function (data) { alert("成功"); }, function () { alert("失败~"); }); $("#Textno").val(""); $("#Textid").val(""); $("#Textdate").val(""); $("#Textamount").val(""); } else { alert("请输入完整信息"); } } </script></asp:Content><asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent"> <span>服务器控件刷新时间</span> <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><asp:Button ID="Button2" runat="server" Text="Button" onclick="Button2_Click" /> <span>客户端AJAX刷新时间</span><input type='text' id='text1' /><input type="button" id='button1' value='确认' onclick="return button1_onclick()" /><br /> <!-- DropDownList ObjectDataSource --> <asp:ObjectDataSource ID="ObjectDataSource1" runat="server" OldValuesParameterFormatString="original_{0}" SelectMethod="GetDataByID" TypeName="AJAXtest.DataSetajaxTableAdapters.WarehouseTableAdapter"> </asp:ObjectDataSource> <br /> <span>客户端离开焦点事件获取值</span><input type="text" id="textblur" onblur="textblur_blur(this.value)" /><asp:DropDownList ID="DropDownList1" runat="server" DataSourceID="ObjectDataSource1" DataTextField="Warehouse_No" DataValueField="Warehouse_No" onchange="select_onchange(this.value)"> </asp:DropDownList> <input type="text" id="textcontent" /> <br /> <!-- WCF ScriptManager --> <asp:ScriptManager ID="ScriptManager1" runat="server"> <Services> <asp:ServiceReference Path="~/AJAXService.svc" /> </Services> </asp:ScriptManager> <input id="Button4" type="button" value="AJAX WCF" onclick="AJAX_btn()"/><br /> <ul id="contentul"></ul> <table><tr><td>编号:<input id="Textno" type="text" /></td><td>款号：<input id="Textid" type="text" /></td> <td>日期：<input id="Textdate" type="text" onfocus="c.showMoreDay = false; c.show(this);"/></td><td>价格：<input id="Textamount" type="text" /></td> <td><input type="button" id="bottoninsert" value="增加" onclick="btn_insert()"/></td> </tr></table> <br /> <ul id="pageul"></ul> <script type="text/javascript"> ajaxtext(["ajajpage.ashx", "num", "1"], "contentul"); //显示第一页数据 ajaxtext(["ajajpage.ashx", "action", "pagecount"], "pageul");//显示分页 </script></asp:Content>AJAXrequest.ashx代码：
public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain"; string id = context.Request["id"]; if (id == null) { context.Response.Write(DateTime.Now.ToLongTimeString());//当前时间 } else { var data = new WarehouseTableAdapter().GetData(id); //获取当前编号仓库name if (data.Count <= 0) { context.Response.Write("没有这个仓库"); } else { context.Response.Write(data.Rows[0][1].ToString()); } } }
ajaxpage.ashx代码：
public class ajajpage : IHttpHandler { public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain"; string action = context.Request["action"]; //分页 string num = context.Request["num"]; //第几页 string del = context.Request["del"]; //删除数据 if (num != null) //当前页面数据 { int inum = Convert.ToInt32(num); //强类型Dataset //select * from (SELECT Charge_No, Customer_ID, Charge_Date, Amount,row_number() over(order by charge_no)num FROM Charges)t //where num>=@rowstratindex and num<=@rowendindex var data = new ChargesTableAdapter().GetData(((inum - 1) * 10 + 1).ToString(), (inum * 10).ToString()); List<Data> list = new List<Data>(); foreach (var row in data) { list.Add(new Data() { no = row.Charge_No, id = row.Customer_ID.Trim(), date = row.Charge_Date.ToShortDateString(), amount = row.Amount.ToString() }); } JavaScriptSerializer jss = new JavaScriptSerializer(); //Json 传数据。 context.Response.Write(jss.Serialize(list)); } else if (action == "pagecount") //分页 { var count = new ChargesTableAdapter().SelectCount(); int icount = Convert.ToInt32(count); int inum = icount / 10; if (icount % 10 != 0) { inum++; } context.Response.Write(inum.ToString()); } else if (del != string.Empty) { if (new ChargesTableAdapter().Delete1(del) > 0) //删除 { context.Response.Write("ok"); } else { context.Response.Write("no"); } } } public bool IsReusable { get { return false; } } public class Data { public string no{get;set;} public string id{get;set;} public string date{get;set;} public string amount{get;set;} } }AJAXService.svc代码：
public class AJAXService { [OperationContract] public void DoWork() { // 在此处添加操作实现 return; } [OperationContract] public Person GetPerson(int id) { return new Person { age = "10", name = "lidy" }; } [OperationContract] public bool Insert(string no,string id,string date,string amount) { DateTime dt = DateTime.Parse(date); //强类型DateSet if (new ChargesTableAdapter().Insert1(no, id, dt, amount) > 0) { return true; } return false; } public class Person { public string name { get; set; } public string age { get; set; } } }TAG:
