asp.net 的xml数据增删改查
2016-05-08 16:48
387 查看
A.前台html页面
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
<link href="handle/admin-style.css" rel="stylesheet" type="text/css" />
<link href="handle/pop.css" rel="stylesheet" type="text/css" />
<link href="handle/base.css" rel="stylesheet" type="text/css" />
<script src="js/jquery-1.8.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
function showmed() {
document.getElementById('med').style.display = 'block';
document.getElementById('bg').style.display = 'block';
}
function closemed() {
document.getElementById('med').style.display = 'none';
document.getElementById('bg').style.display = 'none';
}
function show() {
alert('ok');
}
$("#Button4").bind("click", show);
// 提示
function showTip(id, msg) {
$("#" + id).show().css({ "color": "red" });
$("#" + id).html(msg);
$("#" + id).show();
setTimeout(function () {
$("#" + id).hide();
}, 3000);
}
//弹窗提示
function mnTip(msg) {
//$.dialog.tips("<div style='font-size:16px; padding:10px 10px;dispaly:block;'>" + msg + "</div>", 2, "tips.gif");
$(".pop-notice-off,.pop-text").remove();
$("body").append("<div class='pop-notice-off'><div class='pop-text'></div></div>");
$(".pop-text").text(msg);
$(".pop-notice-off").show();
setTimeout(function () {
$(".pop-notice-off").hide();
$(".pop-notice-off,.pop-text").remove();
}, 2000);
}
function showCheckUI(s) {
$("#check_" + s).slideToggle();
$("#hidType").val(s);
}
$(document).ready(function () {
$.each($("input[id$='_auto']"), function (i, rdo) {
if ($(rdo).attr("checked") == "checked") {
$(rdo).parent().next("table").show();
}
else {
$(rdo).parent().next("table").hide();
showTip("tip", "hello！");
}
});
$("input[id$='_auto']").bind("click", function () {
if ($(this).attr("checked") == "checked") {
$(this).parent().next("table").show();
}
});
$("input[id*='_Manual']").bind("click", function () {
if ($(this).attr("checked") == "checked") {
$(this).parent().prev("table").hide();
}
});
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div id="med">
id:<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><input id="Text1" type="text" />
name:<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
age:<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" Text="add" onclick="Button1_Click"
Width="41px" />
<asp:Button ID="Button5" runat="server" Text="search"
Width="41px" onclick="Button5_Click" />
<asp:GridView ID="GridView1" runat="server" AllowPaging="True"
Width="74%" CellPadding="3"
BorderWidth="1px" DataKeyNames="id"
AutoGenerateColumns="false" PageSize="4"
RowStyle-HorizontalAlign="Center"
onpageindexchanging="GridView1_PageIndexChanging"
onrowcommand="GridView1_RowCommand" onrowdatabound="GridView1_RowDataBound"
>
<Columns>
<asp:TemplateField ControlStyle-Width="10" HeaderText="选择">
<ItemTemplate>
<asp:CheckBox ID="DeleteThis_new" onclick="javascript:CCA(this);" runat="server" />
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="id" HeaderText="id" SortExpression="id" ItemStyle-HorizontalAlign="Center" />
<asp:BoundField DataField="name" HeaderText="name" SortExpression="name" ItemStyle-HorizontalAlign="Center"/>
<asp:BoundField DataField="age" HeaderText="age" SortExpression="age" ItemStyle-HorizontalAlign="Center" />
<asp:TemplateField HeaderText="操作">
<ItemTemplate>
<asp:ImageButton ID="ImageButton2" runat="server" Text="编辑" CommandName="edi" CommandArgument='<%# Eval("id") %>' ImageUrl="~/Admin/images/编辑.jpg" />
<asp:ImageButton ID="ImageButton1" runat="server" Text="删除" CommandName="del" CommandArgument='<%# Eval("id") %>' ImageUrl="~/Admin/images/删除.jpg" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
<PagerTemplate>
第<asp:Label ID="lblCurrent" runat="server" Text='<%# ((GridView)Container.Parent.Parent).PageIndex+1%>'></asp:Label>页
共<asp:Label ID="lblTotal" runat="server" Text='<%# ((GridView)Container.Parent.Parent).PageCount%>'></asp:Label>页
<asp:LinkButton ID="lb_first" runat="server" CommandName="Page" CommandArgument="First">首页</asp:LinkButton>
<asp:LinkButton ID="lb_prev" runat="server" CommandName="Page" CommandArgument="Prev">上页</asp:LinkButton>
<asp:LinkButton ID="lb_next" runat="server" CommandName="Page" CommandArgument="Next">下页</asp:LinkButton>
<asp:LinkButton ID="lb_last" runat="server" CommandName="Page" CommandArgument="Last">末页</asp:LinkButton>
</PagerTemplate>
</asp:GridView>
</div>
<div>
id:<asp:TextBox ID="TextBox4" runat="server"></asp:TextBox>
name:<asp:TextBox ID="TextBox5" runat="server"></asp:TextBox>
age:<asp:TextBox ID="TextBox6" runat="server"></asp:TextBox>
<asp:Button ID="Button2" runat="server" Text="edit" onclick="Button2_Click"
Width="56px" />
<asp:Button ID="Button3" runat="server" Text="Button" onclick="Button3_Click"
Width="40px" />
<asp:LinkButton ID="btnAddAdmin" CssClass="lin-01" runat="server" OnClick="btnAddAdmin_Click">添加管理员</asp:LinkButton>
</div>
<div id="bg">
<div class="u-xzqx" id="menuChks" runat="server">
<asp:CheckBox ID="chkOrg" runat="server" Text="服务方管理" />
<asp:CheckBox ID="chkRecruit" runat="server" Text="招聘方管理" />
<asp:CheckBox ID="chkJob" runat="server" Text="求职方管理" />
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
<asp:Label ID="Label2" runat="server" Text="Label"></asp:Label>
</div>
</div>
<div class="u-sh-cont">
<dl>
<dt>服务方审核设置</dt>
<dd class="w-ms" id="title_Shop">
</dd>
<dd class="w-98">
<a href="javascript:void(0)" onclick="showCheckUI('shop')" class="lin-02">修改</a></dd>
</dl>
<div class="u-sh-xg" name="checkUI" id="check_shop">
<div class="title">
<input type="radio" name="rdo_shop" id="rdoShop_auto" value="MN_SHOP" />
自动审核 <span>注：运营方对用户开通服务的申请，在设置时间后自动审核。</span>
</div>
<table width="100%" border="0" cellspacing="5" cellpadding="0">
<tr>
<td width="22%" height="50" align="right">
发送消息间隔时间：
</td>
<td width="78%">
<select name="select" class="input-box w-230" id="selShop_Time">
<option value="0" >0</option>
<option value="1" >1分钟</option>
<option value="5" >5分钟</option>
<option value="20">20分钟</option>
</select>
</td>
</tr>
<tr>
<td height="40" align="right">
消息内容：
</td>
<td>
<textarea name="textarea" id="txtShop_Content" cols="58" rows="5">
</textarea>
</td>
</tr>
</table>
<div class="title">
<input type="radio" name="rdo_shop" id="rdoShop_Manual" value="MN_SHOP" />
手动审核 <span>注：运营方对用户开通服务的申请逐一手动审核。</span>
</div>
<p>
<a href="javascript:void(0)" onclick="saveSetting('Shop','MN_SOCIETY')" class="lin-1 c_01">
确定</a></p>
</div>
</div>
<div id="tip" style="height: 30px; line-height: 30px; ">
</div>
<input id="Button4" type="button" value="button" />
</form>
</body>
</html>
B.XML文件
<?xml version="1.0" encoding="utf-8"?>
<students>
<student key="zl">
<id>88</id>
<name>zl</name>
<age>2</age>
</student>
<student key="wl">
<id>66</id>
<name>wl</name>
<age>188</age>
</student>
</students>
C后台代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Xml;
using System.IO;
using System.Collections;
public partial class t1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
LoadGridView();
Response.Write(GetCurrentWebRoot());
foreach (var con in menuChks.Controls)
{
if (con is CheckBox)
{
CheckBox chk = con as CheckBox;
chk.Checked = true;
}
else if (con is Label) {
Label lb = con as Label;
lb.Text ="aaaa";
}
}
}
}
private void LoadGridView()
{
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("aa.xml"));
XmlNodeList list = doc.SelectNodes("students/student");
ArrayList datalist = new ArrayList();
foreach (XmlNode xnode in list)
{
CodeModel.Model.t1 t = new CodeModel.Model.t1();
XmlNode bh = xnode.SelectSingleNode("id");
XmlNode names = xnode.SelectSingleNode("name");
XmlNode ages = xnode.SelectSingleNode("age");
string id = bh.InnerText;
string name = names.InnerText;
string age = ages.InnerText;
t.Id = id;
t.Name = name;
t.Age = age;
datalist.Add(t);
}
GridView1.DataSource = datalist;
GridView1.DataBind();
////转换一个XML文件(本地\网络均可)为一个DataSet
//DataSet ds = new DataSet();
////ds=XMLDataSetConverter.ConvertXMLFileToDataSet(Server.MapPath("xmltodataset.xml"));
////ds=XMLDataSetConverter.ConvertXMLFileToDataSet("http://news.baidu.com/n?cmd=1class=sportnewstn=rss");
////foreach(DataRowrowinds.Tables[0].Rows)
////{
////stringname=row["name"].ToString();
////stringage=row["age"].ToString();
////}
//StringReader sreader = null;
//XmlTextReader xtreader = null;
//try
//{
// XmlDocument doc = new XmlDocument();
// doc.Load(Server.MapPath("aa.xml"));
// sreader = new StringReader(doc.InnerXml);
// xtreader = new XmlTextReader(sreader);
// ds.ReadXml(xtreader);
//}
//catch (Exception)
//{
// throw;
//}
//finally
//{
// xtreader.Close();
// sreader.Close();
//}
//this.GridView1.DataSource = ds.Tables[0];
//this.GridView1.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
this.Add();
}
protected void Button2_Click(object sender, EventArgs e)
{
this.Update();
}
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "edi")
{
//通过ID获取对象，给控件赋值
string[] entity = this.GetEntity(e.CommandArgument.ToString()).Split('|');
this.TextBox4.Text = entity[0];
this.TextBox5.Text = entity[1];
this.TextBox6.Text = entity[2];
}
else if (e.CommandName == "del")
{
//通过ID删除对象
this.Delete(e.CommandArgument.ToString());
}
}
private void Add()
{
string id = this.TextBox1.Text;
string name = this.TextBox2.Text;
string age = this.TextBox3.Text;
//在第一个前面插入一条信息
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("aa.xml"));
XmlNode students = doc.SelectSingleNode("students");
XmlElement student = doc.CreateElement("student");
student.SetAttribute("key", name);
XmlElement ele_id = doc.CreateElement("id");
ele_id.InnerText = id;
//ele_id.SetAttribute("id", id
student.AppendChild(ele_id);
XmlElement ele_name = doc.CreateElement("name");
ele_name.InnerText = name;
student.AppendChild(ele_name);
XmlElement ele_age = doc.CreateElement("age");
ele_age.InnerText = age;
student.AppendChild(ele_age);
students.InsertBefore(student, students.FirstChild);
doc.Save(Server.MapPath("aa.xml"));
//重新加载GridView
LoadGridView();
this.TextBox1.Text = "";
this.TextBox2.Text = "";
this.TextBox3.Text = "";
}
private void Delete(string id)
{
//通过ID获取信息
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("aa.xml"));
XmlNode students = doc.SelectSingleNode("students");
foreach (XmlNode student in students.ChildNodes)
{
XmlNode node_id = student.FirstChild;
if (node_id.InnerText == id)
{
student.ParentNode.RemoveChild(student);
}
}
doc.Save(Server.MapPath("aa.xml"));
LoadGridView();
}
private void Update()
{
string id = this.TextBox4.Text;
string name = this.TextBox5.Text;
string age = this.TextBox6.Text;
//通过ID获取信息，然后更改信息
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("aa.xml"));
XmlNode students = doc.SelectSingleNode("students");
foreach (XmlNode student in students.ChildNodes)
{
XmlNode temp_node = student.FirstChild;
if (temp_node.InnerText == id)
{
//第一种方式
//student.RemoveAll();
//XmlElement ele_id = doc.CreateElement("id");
//ele_id.InnerText = id;
//student.AppendChild(ele_id);
//XmlElement ele_name = doc.CreateElement("name");
//ele_name.InnerText = name;
//student.AppendChild(ele_name);
//XmlElement ele_age = doc.CreateElement("age");
//ele_age.InnerText = age;
//student.AppendChild(ele_age);
//第二种方式
student.ChildNodes[0].InnerText = id;
student.ChildNodes[1].InnerText = name;
student.ChildNodes[2].InnerText = age;
doc.Save(Server.MapPath("aa.xml"));
ClientScript.RegisterStartupScript(this.GetType(), "operate", "mnTip('修改成功');closemed();", true);
break;
}
}
LoadGridView();
}
private string GetEntity(string id)
{
string entity = "";
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("aa.xml"));
XmlNode students = doc.SelectSingleNode("students");
foreach (XmlNode student in students.ChildNodes)
{
XmlNode temp_node = student.FirstChild;
if (temp_node.InnerText == id)
{
foreach (XmlNode item in student.ChildNodes)
{
entity += item.InnerText + "|";
}
entity = entity.Substring(0, entity.Length - 1);
break;
}
}
return entity;
}
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
int i = e.NewPageIndex;
int j = i < 0 ? 0 : i;
this.GridView1.PageIndex = j;
LoadGridView();
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
e.Row.Attributes.Add("style", "background:#FFF");
}
}
public string GetCurrentWebRoot()
{
Uri uri = HttpContext.Current.Request.Url;
string host = HttpContext.Current.Request.ServerVariables["HTTP_HOST"];
string webRoot = string.Format("{0}://{1}/", uri.Scheme, host);
return webRoot;
//string s = Request.Url.ToString();
//return Request.Url.ToString();
//Response.Redirect(Request.Url.ToString());
}
protected void Button3_Click(object sender, EventArgs e)
{
ClientScript.RegisterStartupScript(this.GetType(), "te", "alert('取消成功。')", true);
}
protected void btnAddAdmin_Click(object sender, EventArgs e)
{
ClientScript.RegisterStartupScript(this.GetType(), "", "showmed();", true);
}
//查询
protected void Button5_Click(object sender, EventArgs e)
{
string a = TextBox2.Text;
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("aa.xml"));
XmlNodeList list = doc.SelectNodes("students/student[@key='"+a+"']");
ArrayList datalist = new ArrayList();
foreach (XmlNode xnode in list)
{
CodeModel.Model.t1 t = new CodeModel.Model.t1();
XmlNode bh= xnode.SelectSingleNode("id");
XmlNode names = xnode.SelectSingleNode("name");
XmlNode ages = xnode.SelectSingleNode("age");
string id = bh.InnerText;
string name = names.InnerText;
string age = ages.InnerText;
t.Id = id;
t.Name = name;
t.Age = age;
datalist.Add(t);
}
GridView1.DataSource = datalist;
GridView1.DataBind() ;
}
}
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
<link href="handle/admin-style.css" rel="stylesheet" type="text/css" />
<link href="handle/pop.css" rel="stylesheet" type="text/css" />
<link href="handle/base.css" rel="stylesheet" type="text/css" />
<script src="js/jquery-1.8.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
function showmed() {
document.getElementById('med').style.display = 'block';
document.getElementById('bg').style.display = 'block';
}
function closemed() {
document.getElementById('med').style.display = 'none';
document.getElementById('bg').style.display = 'none';
}
function show() {
alert('ok');
}
$("#Button4").bind("click", show);
// 提示
function showTip(id, msg) {
$("#" + id).show().css({ "color": "red" });
$("#" + id).html(msg);
$("#" + id).show();
setTimeout(function () {
$("#" + id).hide();
}, 3000);
}
//弹窗提示
function mnTip(msg) {
//$.dialog.tips("<div style='font-size:16px; padding:10px 10px;dispaly:block;'>" + msg + "</div>", 2, "tips.gif");
$(".pop-notice-off,.pop-text").remove();
$("body").append("<div class='pop-notice-off'><div class='pop-text'></div></div>");
$(".pop-text").text(msg);
$(".pop-notice-off").show();
setTimeout(function () {
$(".pop-notice-off").hide();
$(".pop-notice-off,.pop-text").remove();
}, 2000);
}
function showCheckUI(s) {
$("#check_" + s).slideToggle();
$("#hidType").val(s);
}
$(document).ready(function () {
$.each($("input[id$='_auto']"), function (i, rdo) {
if ($(rdo).attr("checked") == "checked") {
$(rdo).parent().next("table").show();
}
else {
$(rdo).parent().next("table").hide();
showTip("tip", "hello！");
}
});
$("input[id$='_auto']").bind("click", function () {
if ($(this).attr("checked") == "checked") {
$(this).parent().next("table").show();
}
});
$("input[id*='_Manual']").bind("click", function () {
if ($(this).attr("checked") == "checked") {
$(this).parent().prev("table").hide();
}
});
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div id="med">
id:<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><input id="Text1" type="text" />
name:<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
age:<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
<asp:Button ID="Button1" runat="server" Text="add" onclick="Button1_Click"
Width="41px" />
<asp:Button ID="Button5" runat="server" Text="search"
Width="41px" onclick="Button5_Click" />
<asp:GridView ID="GridView1" runat="server" AllowPaging="True"
Width="74%" CellPadding="3"
BorderWidth="1px" DataKeyNames="id"
AutoGenerateColumns="false" PageSize="4"
RowStyle-HorizontalAlign="Center"
onpageindexchanging="GridView1_PageIndexChanging"
onrowcommand="GridView1_RowCommand" onrowdatabound="GridView1_RowDataBound"
>
<Columns>
<asp:TemplateField ControlStyle-Width="10" HeaderText="选择">
<ItemTemplate>
<asp:CheckBox ID="DeleteThis_new" onclick="javascript:CCA(this);" runat="server" />
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="id" HeaderText="id" SortExpression="id" ItemStyle-HorizontalAlign="Center" />
<asp:BoundField DataField="name" HeaderText="name" SortExpression="name" ItemStyle-HorizontalAlign="Center"/>
<asp:BoundField DataField="age" HeaderText="age" SortExpression="age" ItemStyle-HorizontalAlign="Center" />
<asp:TemplateField HeaderText="操作">
<ItemTemplate>
<asp:ImageButton ID="ImageButton2" runat="server" Text="编辑" CommandName="edi" CommandArgument='<%# Eval("id") %>' ImageUrl="~/Admin/images/编辑.jpg" />
<asp:ImageButton ID="ImageButton1" runat="server" Text="删除" CommandName="del" CommandArgument='<%# Eval("id") %>' ImageUrl="~/Admin/images/删除.jpg" />
</ItemTemplate>
</asp:TemplateField>
</Columns>
<PagerTemplate>
第<asp:Label ID="lblCurrent" runat="server" Text='<%# ((GridView)Container.Parent.Parent).PageIndex+1%>'></asp:Label>页
共<asp:Label ID="lblTotal" runat="server" Text='<%# ((GridView)Container.Parent.Parent).PageCount%>'></asp:Label>页
<asp:LinkButton ID="lb_first" runat="server" CommandName="Page" CommandArgument="First">首页</asp:LinkButton>
<asp:LinkButton ID="lb_prev" runat="server" CommandName="Page" CommandArgument="Prev">上页</asp:LinkButton>
<asp:LinkButton ID="lb_next" runat="server" CommandName="Page" CommandArgument="Next">下页</asp:LinkButton>
<asp:LinkButton ID="lb_last" runat="server" CommandName="Page" CommandArgument="Last">末页</asp:LinkButton>
</PagerTemplate>
</asp:GridView>
</div>
<div>
id:<asp:TextBox ID="TextBox4" runat="server"></asp:TextBox>
name:<asp:TextBox ID="TextBox5" runat="server"></asp:TextBox>
age:<asp:TextBox ID="TextBox6" runat="server"></asp:TextBox>
<asp:Button ID="Button2" runat="server" Text="edit" onclick="Button2_Click"
Width="56px" />
<asp:Button ID="Button3" runat="server" Text="Button" onclick="Button3_Click"
Width="40px" />
<asp:LinkButton ID="btnAddAdmin" CssClass="lin-01" runat="server" OnClick="btnAddAdmin_Click">添加管理员</asp:LinkButton>
</div>
<div id="bg">
<div class="u-xzqx" id="menuChks" runat="server">
<asp:CheckBox ID="chkOrg" runat="server" Text="服务方管理" />
<asp:CheckBox ID="chkRecruit" runat="server" Text="招聘方管理" />
<asp:CheckBox ID="chkJob" runat="server" Text="求职方管理" />
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
<asp:Label ID="Label2" runat="server" Text="Label"></asp:Label>
</div>
</div>
<div class="u-sh-cont">
<dl>
<dt>服务方审核设置</dt>
<dd class="w-ms" id="title_Shop">
</dd>
<dd class="w-98">
<a href="javascript:void(0)" onclick="showCheckUI('shop')" class="lin-02">修改</a></dd>
</dl>
<div class="u-sh-xg" name="checkUI" id="check_shop">
<div class="title">
<input type="radio" name="rdo_shop" id="rdoShop_auto" value="MN_SHOP" />
自动审核 <span>注：运营方对用户开通服务的申请，在设置时间后自动审核。</span>
</div>
<table width="100%" border="0" cellspacing="5" cellpadding="0">
<tr>
<td width="22%" height="50" align="right">
发送消息间隔时间：
</td>
<td width="78%">
<select name="select" class="input-box w-230" id="selShop_Time">
<option value="0" >0</option>
<option value="1" >1分钟</option>
<option value="5" >5分钟</option>
<option value="20">20分钟</option>
</select>
</td>
</tr>
<tr>
<td height="40" align="right">
消息内容：
</td>
<td>
<textarea name="textarea" id="txtShop_Content" cols="58" rows="5">
</textarea>
</td>
</tr>
</table>
<div class="title">
<input type="radio" name="rdo_shop" id="rdoShop_Manual" value="MN_SHOP" />
手动审核 <span>注：运营方对用户开通服务的申请逐一手动审核。</span>
</div>
<p>
<a href="javascript:void(0)" onclick="saveSetting('Shop','MN_SOCIETY')" class="lin-1 c_01">
确定</a></p>
</div>
</div>
<div id="tip" style="height: 30px; line-height: 30px; ">
</div>
<input id="Button4" type="button" value="button" />
</form>
</body>
</html>
B.XML文件
<?xml version="1.0" encoding="utf-8"?>
<students>
<student key="zl">
<id>88</id>
<name>zl</name>
<age>2</age>
</student>
<student key="wl">
<id>66</id>
<name>wl</name>
<age>188</age>
</student>
</students>
C后台代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Xml;
using System.IO;
using System.Collections;
public partial class t1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
LoadGridView();
Response.Write(GetCurrentWebRoot());
foreach (var con in menuChks.Controls)
{
if (con is CheckBox)
{
CheckBox chk = con as CheckBox;
chk.Checked = true;
}
else if (con is Label) {
Label lb = con as Label;
lb.Text ="aaaa";
}
}
}
}
private void LoadGridView()
{
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("aa.xml"));
XmlNodeList list = doc.SelectNodes("students/student");
ArrayList datalist = new ArrayList();
foreach (XmlNode xnode in list)
{
CodeModel.Model.t1 t = new CodeModel.Model.t1();
XmlNode bh = xnode.SelectSingleNode("id");
XmlNode names = xnode.SelectSingleNode("name");
XmlNode ages = xnode.SelectSingleNode("age");
string id = bh.InnerText;
string name = names.InnerText;
string age = ages.InnerText;
t.Id = id;
t.Name = name;
t.Age = age;
datalist.Add(t);
}
GridView1.DataSource = datalist;
GridView1.DataBind();
////转换一个XML文件(本地\网络均可)为一个DataSet
//DataSet ds = new DataSet();
////ds=XMLDataSetConverter.ConvertXMLFileToDataSet(Server.MapPath("xmltodataset.xml"));
////ds=XMLDataSetConverter.ConvertXMLFileToDataSet("http://news.baidu.com/n?cmd=1class=sportnewstn=rss");
////foreach(DataRowrowinds.Tables[0].Rows)
////{
////stringname=row["name"].ToString();
////stringage=row["age"].ToString();
////}
//StringReader sreader = null;
//XmlTextReader xtreader = null;
//try
//{
// XmlDocument doc = new XmlDocument();
// doc.Load(Server.MapPath("aa.xml"));
// sreader = new StringReader(doc.InnerXml);
// xtreader = new XmlTextReader(sreader);
// ds.ReadXml(xtreader);
//}
//catch (Exception)
//{
// throw;
//}
//finally
//{
// xtreader.Close();
// sreader.Close();
//}
//this.GridView1.DataSource = ds.Tables[0];
//this.GridView1.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
this.Add();
}
protected void Button2_Click(object sender, EventArgs e)
{
this.Update();
}
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "edi")
{
//通过ID获取对象，给控件赋值
string[] entity = this.GetEntity(e.CommandArgument.ToString()).Split('|');
this.TextBox4.Text = entity[0];
this.TextBox5.Text = entity[1];
this.TextBox6.Text = entity[2];
}
else if (e.CommandName == "del")
{
//通过ID删除对象
this.Delete(e.CommandArgument.ToString());
}
}
private void Add()
{
string id = this.TextBox1.Text;
string name = this.TextBox2.Text;
string age = this.TextBox3.Text;
//在第一个前面插入一条信息
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("aa.xml"));
XmlNode students = doc.SelectSingleNode("students");
XmlElement student = doc.CreateElement("student");
student.SetAttribute("key", name);
XmlElement ele_id = doc.CreateElement("id");
ele_id.InnerText = id;
//ele_id.SetAttribute("id", id
student.AppendChild(ele_id);
XmlElement ele_name = doc.CreateElement("name");
ele_name.InnerText = name;
student.AppendChild(ele_name);
XmlElement ele_age = doc.CreateElement("age");
ele_age.InnerText = age;
student.AppendChild(ele_age);
students.InsertBefore(student, students.FirstChild);
doc.Save(Server.MapPath("aa.xml"));
//重新加载GridView
LoadGridView();
this.TextBox1.Text = "";
this.TextBox2.Text = "";
this.TextBox3.Text = "";
}
private void Delete(string id)
{
//通过ID获取信息
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("aa.xml"));
XmlNode students = doc.SelectSingleNode("students");
foreach (XmlNode student in students.ChildNodes)
{
XmlNode node_id = student.FirstChild;
if (node_id.InnerText == id)
{
student.ParentNode.RemoveChild(student);
}
}
doc.Save(Server.MapPath("aa.xml"));
LoadGridView();
}
private void Update()
{
string id = this.TextBox4.Text;
string name = this.TextBox5.Text;
string age = this.TextBox6.Text;
//通过ID获取信息，然后更改信息
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("aa.xml"));
XmlNode students = doc.SelectSingleNode("students");
foreach (XmlNode student in students.ChildNodes)
{
XmlNode temp_node = student.FirstChild;
if (temp_node.InnerText == id)
{
//第一种方式
//student.RemoveAll();
//XmlElement ele_id = doc.CreateElement("id");
//ele_id.InnerText = id;
//student.AppendChild(ele_id);
//XmlElement ele_name = doc.CreateElement("name");
//ele_name.InnerText = name;
//student.AppendChild(ele_name);
//XmlElement ele_age = doc.CreateElement("age");
//ele_age.InnerText = age;
//student.AppendChild(ele_age);
//第二种方式
student.ChildNodes[0].InnerText = id;
student.ChildNodes[1].InnerText = name;
student.ChildNodes[2].InnerText = age;
doc.Save(Server.MapPath("aa.xml"));
ClientScript.RegisterStartupScript(this.GetType(), "operate", "mnTip('修改成功');closemed();", true);
break;
}
}
LoadGridView();
}
private string GetEntity(string id)
{
string entity = "";
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("aa.xml"));
XmlNode students = doc.SelectSingleNode("students");
foreach (XmlNode student in students.ChildNodes)
{
XmlNode temp_node = student.FirstChild;
if (temp_node.InnerText == id)
{
foreach (XmlNode item in student.ChildNodes)
{
entity += item.InnerText + "|";
}
entity = entity.Substring(0, entity.Length - 1);
break;
}
}
return entity;
}
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
int i = e.NewPageIndex;
int j = i < 0 ? 0 : i;
this.GridView1.PageIndex = j;
LoadGridView();
}
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
if (e.Row.RowType == DataControlRowType.DataRow)
{
e.Row.Attributes.Add("style", "background:#FFF");
}
}
public string GetCurrentWebRoot()
{
Uri uri = HttpContext.Current.Request.Url;
string host = HttpContext.Current.Request.ServerVariables["HTTP_HOST"];
string webRoot = string.Format("{0}://{1}/", uri.Scheme, host);
return webRoot;
//string s = Request.Url.ToString();
//return Request.Url.ToString();
//Response.Redirect(Request.Url.ToString());
}
protected void Button3_Click(object sender, EventArgs e)
{
ClientScript.RegisterStartupScript(this.GetType(), "te", "alert('取消成功。')", true);
}
protected void btnAddAdmin_Click(object sender, EventArgs e)
{
ClientScript.RegisterStartupScript(this.GetType(), "", "showmed();", true);
}
//查询
protected void Button5_Click(object sender, EventArgs e)
{
string a = TextBox2.Text;
XmlDocument doc = new XmlDocument();
doc.Load(Server.MapPath("aa.xml"));
XmlNodeList list = doc.SelectNodes("students/student[@key='"+a+"']");
ArrayList datalist = new ArrayList();
foreach (XmlNode xnode in list)
{
CodeModel.Model.t1 t = new CodeModel.Model.t1();
XmlNode bh= xnode.SelectSingleNode("id");
XmlNode names = xnode.SelectSingleNode("name");
XmlNode ages = xnode.SelectSingleNode("age");
string id = bh.InnerText;
string name = names.InnerText;
string age = ages.InnerText;
t.Id = id;
t.Name = name;
t.Age = age;
datalist.Add(t);
}
GridView1.DataSource = datalist;
GridView1.DataBind() ;
}
}
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