<?xml version="1.0" encoding="utf-8" ?>
- <weather>
<city>郑州</city>
- <day number="0">
<date>2008-11-04</date>
<week>星期二</week>
<icon_b>1</icon_b>
<icon_e>3</icon_e>
<text_b>晴</text_b>
<text_e>多云</text_e>
<temp_max>22</temp_max>
<temp_min>10</temp_min>
<windd_b>无风向</windd_b>
<windd_e>无风向</windd_e>
<winds_b>微风</winds_b>
<winds_e>微风</winds_e>
<index_ct>气温略高,建议着长袖衬衫加单裤等春秋过渡装。年老体弱者宜着针织长袖衬衫、马甲和长裤。</index_ct>
<index_ys>为多云天气,但不会降水,因此您可放心出门,无须带雨伞。</index_ys>
<index_ls>多云,且气温偏高,适宜晾晒。赶紧把久未见阳光的衣物搬出来吸收一下太阳的味道吧!</index_ls>
<index_gj>天气晴好,蓝天白云拌您去逛街,既可以让您真正畅快地放松身心,又会有很多意外收获,赶快行动吧。</index_gj>
<index_uv>紫外线强度较弱,建议出门前涂擦SPF在12-15之间、PA+的防晒护肤品。</index_uv>
</day>
- <day number="1">
<date>2008-11-05</date>
<week>星期三</week>
<icon_b>1</icon_b>
<icon_e>3</icon_e>
<text_b>晴</text_b>
<text_e>多云</text_e>
<temp_max>20</temp_max>
<temp_min>13</temp_min>
<windd_b>无风向</windd_b>
<windd_e>无风向</windd_e>
<winds_b>微风</winds_b>
<winds_e>微风</winds_e>
<index_ct>温度适中,建议着薄型套装或牛仔衫裤等春秋过渡装。年老体弱者宜着套装、夹克衫等。</index_ct>
<index_ys>为多云天气,但不会降水,因此您可放心出门,无须带雨伞。</index_ys>
<index_ls>多云,且气温偏高,适宜晾晒。赶紧把久未见阳光的衣物搬出来吸收一下太阳的味道吧!</index_ls>
<index_gj>天气晴好,蓝天白云拌您去逛街,既可以让您真正畅快地放松身心,又会有很多意外收获,赶快行动吧。</index_gj>
<index_uv>紫外线强度较弱,建议出门前涂擦SPF在12-15之间、PA+的防晒护肤品。</index_uv>
</day>
- <day number="2">
<date>2008-11-06</date>
<week>星期四</week>
<icon_b>3</icon_b>
<icon_e>3</icon_e>
<text_b>多云</text_b>
<text_e>多云</text_e>
<temp_max>20</temp_max>
<temp_min>12</temp_min>
<windd_b>无风向</windd_b>
<windd_e>无风向</windd_e>
<winds_b>微风</winds_b>
<winds_e>微风</winds_e>
<index_ct>温度适中,建议着薄型套装或牛仔衫裤等春秋过渡装。年老体弱者宜着套装、夹克衫等。</index_ct>
<index_ys>为多云天气,但不会降水,因此您可放心出门,无须带雨伞。</index_ys>
<index_ls>多云,且气温偏高,适宜晾晒。赶紧把久未见阳光的衣物搬出来吸收一下太阳的味道吧!</index_ls>
<index_gj>天气晴好,蓝天白云拌您去逛街,既可以让您真正畅快地放松身心,又会有很多意外收获,赶快行动吧。</index_gj>
<index_uv>紫外线强度较弱,建议出门前涂擦SPF在12-15之间、PA+的防晒护肤品。</index_uv>
</day>
</weather>
- <!-- w2.weather.cnb.yahoo.com uncompressed unked Mon Nov 3 21:59:24 CST 2008
-->
private void button1_Click(object sender, EventArgs e)
{
XmlDocument doc = new XmlDocument();
doc.Load(@"..\..\XMLFile1.xml"); XmlNode n1=doc.SelectSingleNode("weather");
XmlNodeList dl = n1.SelectNodes("day ");
for (int i = 0; i < dl.Count; i++)
{
XmlElement e1 = (XmlElement)dl[i];
//在这里可以得到day 节点的number属性值进行区分
string number = e1.GetAttribute("number");
}
}这只说了一半,后一半怎么写啊。不会,大家帮我下
- <weather>
<city>郑州</city>
- <day number="0">
<date>2008-11-04</date>
<week>星期二</week>
<icon_b>1</icon_b>
<icon_e>3</icon_e>
<text_b>晴</text_b>
<text_e>多云</text_e>
<temp_max>22</temp_max>
<temp_min>10</temp_min>
<windd_b>无风向</windd_b>
<windd_e>无风向</windd_e>
<winds_b>微风</winds_b>
<winds_e>微风</winds_e>
<index_ct>气温略高,建议着长袖衬衫加单裤等春秋过渡装。年老体弱者宜着针织长袖衬衫、马甲和长裤。</index_ct>
<index_ys>为多云天气,但不会降水,因此您可放心出门,无须带雨伞。</index_ys>
<index_ls>多云,且气温偏高,适宜晾晒。赶紧把久未见阳光的衣物搬出来吸收一下太阳的味道吧!</index_ls>
<index_gj>天气晴好,蓝天白云拌您去逛街,既可以让您真正畅快地放松身心,又会有很多意外收获,赶快行动吧。</index_gj>
<index_uv>紫外线强度较弱,建议出门前涂擦SPF在12-15之间、PA+的防晒护肤品。</index_uv>
</day>
- <day number="1">
<date>2008-11-05</date>
<week>星期三</week>
<icon_b>1</icon_b>
<icon_e>3</icon_e>
<text_b>晴</text_b>
<text_e>多云</text_e>
<temp_max>20</temp_max>
<temp_min>13</temp_min>
<windd_b>无风向</windd_b>
<windd_e>无风向</windd_e>
<winds_b>微风</winds_b>
<winds_e>微风</winds_e>
<index_ct>温度适中,建议着薄型套装或牛仔衫裤等春秋过渡装。年老体弱者宜着套装、夹克衫等。</index_ct>
<index_ys>为多云天气,但不会降水,因此您可放心出门,无须带雨伞。</index_ys>
<index_ls>多云,且气温偏高,适宜晾晒。赶紧把久未见阳光的衣物搬出来吸收一下太阳的味道吧!</index_ls>
<index_gj>天气晴好,蓝天白云拌您去逛街,既可以让您真正畅快地放松身心,又会有很多意外收获,赶快行动吧。</index_gj>
<index_uv>紫外线强度较弱,建议出门前涂擦SPF在12-15之间、PA+的防晒护肤品。</index_uv>
</day>
- <day number="2">
<date>2008-11-06</date>
<week>星期四</week>
<icon_b>3</icon_b>
<icon_e>3</icon_e>
<text_b>多云</text_b>
<text_e>多云</text_e>
<temp_max>20</temp_max>
<temp_min>12</temp_min>
<windd_b>无风向</windd_b>
<windd_e>无风向</windd_e>
<winds_b>微风</winds_b>
<winds_e>微风</winds_e>
<index_ct>温度适中,建议着薄型套装或牛仔衫裤等春秋过渡装。年老体弱者宜着套装、夹克衫等。</index_ct>
<index_ys>为多云天气,但不会降水,因此您可放心出门,无须带雨伞。</index_ys>
<index_ls>多云,且气温偏高,适宜晾晒。赶紧把久未见阳光的衣物搬出来吸收一下太阳的味道吧!</index_ls>
<index_gj>天气晴好,蓝天白云拌您去逛街,既可以让您真正畅快地放松身心,又会有很多意外收获,赶快行动吧。</index_gj>
<index_uv>紫外线强度较弱,建议出门前涂擦SPF在12-15之间、PA+的防晒护肤品。</index_uv>
</day>
</weather>
- <!-- w2.weather.cnb.yahoo.com uncompressed unked Mon Nov 3 21:59:24 CST 2008
-->
private void button1_Click(object sender, EventArgs e)
{
XmlDocument doc = new XmlDocument();
doc.Load(@"..\..\XMLFile1.xml"); XmlNode n1=doc.SelectSingleNode("weather");
XmlNodeList dl = n1.SelectNodes("day ");
for (int i = 0; i < dl.Count; i++)
{
XmlElement e1 = (XmlElement)dl[i];
//在这里可以得到day 节点的number属性值进行区分
string number = e1.GetAttribute("number");
}
}这只说了一半,后一半怎么写啊。不会,大家帮我下
public partial class Form1 : Form
{
List<string>[] StringData = new List<string>[3];
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
//用于保存节点中的值
StringData[0] = new List<string>();
StringData[1] = new List<string>();
StringData[2] = new List<string>();
XmlDocument doc = new XmlDocument();
doc.Load(@"..\..\XMLFile1.xml"); XmlNode n1=doc.SelectSingleNode("weather");
XmlNodeList dl = n1.SelectNodes("day ");
for (int i = 0; i < dl.Count; i++)
{
XmlElement e1 = (XmlElement)dl[i];
string number = e1.GetAttribute("number"); XmlNodeList dl2 = dl[i].ChildNodes;
foreach (XmlNode xn in dl2)
{
string d1=xn.InnerText;
StringData[i].Add(d1);
} }
} }
不好意思昨天是以为你只需要区分节点。这个可以用的
{//显示所有记录
this.oleDbDataAdapter1.Fill(this.dataSet1,"客户");
this.dataGrid1.DataSource=this.dataSet1;
if(!this.dataGrid1.IsExpanded(0))
this.dataGrid1.Expand(0);
} private void button1_Click(object sender, System.EventArgs e)
{//查询记录
try
{
this.dataSet1.Clear();
string StrSQL="SELECT * FROM 客户 WHERE ";
StrSQL+=this.comboBox1.Text+" LIKE '";
StrSQL+=this.textBox1.Text+"'";
if(this.comboBox1.Text=="所有记录")
StrSQL="SELECT * FROM 客户";
this.oleDbDataAdapter1.SelectCommand.CommandText=StrSQL;
this.oleDbDataAdapter1.SelectCommand.Connection=this.oleDbConnection1;
//打开数据库连接
this.oleDbConnection1.Open();
//执行SQL命令
this.oleDbDataAdapter1.SelectCommand.ExecuteNonQuery();
//关闭连接
this.oleDbConnection1.Close();
//更新数据集
this.oleDbDataAdapter1.Fill(this.dataSet1,"客户");
this.dataGrid1.DataSource=this.dataSet1;
this.richTextBox1.Visible=false;
this.dataGrid1.Visible=true;
}
catch(Exception Err)
{
MessageBox.Show("查询数据集记录操作失败:"+Err.Message,"信息提示",
MessageBoxButtons.OK,MessageBoxIcon.Information);
//如果打开了连接,则关闭它
if(this.oleDbConnection1.State==ConnectionState.Open)
{
this.oleDbConnection1.Close();
}
}
} private void Form1_Closed(object sender, System.EventArgs e)
{//关闭程序
//如果打开了连接,则关闭它
if(this.oleDbConnection1.State==ConnectionState.Open)
{
this.oleDbConnection1.Close();
}
} private void button2_Click(object sender, System.EventArgs e)
{//写入XML文件
try
{
if(this.dataSet1==null)
return;
if(this.saveFileDialog1.ShowDialog()==DialogResult.Cancel)
return;
string FileName=this.saveFileDialog1.FileName;
if(FileName.Length<1)
return;
//将数据写入XML文件
this.dataSet1.WriteXml(FileName,XmlWriteMode.WriteSchema);
MessageBox.Show("写入XML文件操作成功!","信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
}
catch(Exception Err)
{
MessageBox.Show("写入XML文件发生错误:"+Err.Message,"信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
}
} private void button3_Click(object sender, System.EventArgs e)
{//读取XML文件
if(this.openFileDialog1.ShowDialog()==DialogResult.Cancel)
return;
string FileName=this.openFileDialog1.FileName;
if(FileName.Length<1)
return;
System.Xml.XmlTextReader MyReader=new System.Xml.XmlTextReader(FileName);
//从XmlTextReader中读取数据
this.dataSet1.ReadXml(MyReader,XmlReadMode.ReadSchema);
this.dataGrid1.DataSource=this.dataSet1;
this.richTextBox1.Visible=false;
this.dataGrid1.Visible=true;
}
private void button4_Click(object sender, System.EventArgs e)
{//显示XML文件
if(this.dataSet1==null)
return;
//取得XSD架构数据
this.richTextBox1.Text=this.dataSet1.GetXmlSchema();
//取得数据
this.richTextBox1.Text+=this.dataSet1.GetXml();
this.richTextBox1.Visible=true;
this.dataGrid1.Visible=false;
}
}
d.Load("XMLFile1.xml"); XmlNodeList l= d.GetElementsByTagName("day");
MessageBox.Show(l[0]["text_b"].InnerText);//第一天的
MessageBox.Show(l[1]["text_b"].InnerText);//第二天的
MessageBox.Show(l[2]["text_b"].InnerText);//第三天的