using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;

using?System.xml;

namespace?WindowsFormsApp1
{
????public?partial?class?MainWindow?:?Form
????{

????????public?MainWindow（）
????????{
????????????InitializeComponent（）;
????????}

????????private?void?label1_Click（object?sender?EventArgs?e）
????????{

????????}

????????private?void?label2_Click（object?sender?EventArgs?e）
????????{

????????}

????????private?void?dataGridView1_CellContentClick（object?sender?DataGridViewCellEventArgs?e）
????????{

????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????OpenFileDialog?openFileDialog1?=?new?System.Windows.Forms.OpenFileDialog（）;//一個打開文件的對話框
????????????string?xml_FilePath?=?““;//用來記錄當前打開文件的路徑的
????????????openFileDialog1.Filter?=?“xml文件（*.xml）|*.xml“;//設置允許打開的擴展名
????????????if?（openFileDialog1.ShowDialog（）?==?DialogResult.OK）//判斷是否選擇了文件??
????????????{
????????????????xml_FilePath?=?openFileDialog1.FileName;//記錄用戶選擇的文件路徑
????????????????xmlDocument?xmlDocument?=?new?xmlDocument（）;//新建一個xml“編輯器”
????????????????xmlDocument.Load（xml_FilePath）;//載入路徑這個xml
????????????????try
????????????????{
????????????????????xmlNodeList?xmlNodeList?=?xmlDocument.SelectSingleNode（“malldata“）.ChildNodes;//選擇malldata為根結點并得到旗下所有子節點
????????????????????dataGridView1.Rows.Clear（）;//清空dataGridView1，防止和上次處理的數據混亂
????????????????????foreach?（xmlNode?xmlNode?in?xmlNodeList）//遍歷malldata的所有節點
????????????????????{
????????????????????????xmlNode?list1?=?xmlNode.SelectSingleNode（“//item_list[item]“）;
????????????????????????xmlNode?list2?=?xmlNode.SelectSingleNode（“//mall_tree[catalog]“）;
????????????????????????xmlNode?list3?=?xmlNode.SelectSingleNode（“//service_list[service]“）;
????????????????????????xmlNodeList?xml1?=?list1.ChildNodes;
????????????????????????xmlNodeList?xml2?=?list2.ChildNodes;
????????????????????????xmlNodeList?xml3?=?list3.ChildNodes;
????????????????????????foreach?（xmlNode?xnode?in?xml1）
????????????????????????{
????????????????????????????xmlElement?xml?=?（xmlElement）xnode;

????????????????????????????xmlNodeList?xe1s1?=?xml.GetElementsByTagName（“name“）;
????????????????????????????xmlNodeList?xe1s2?=?xml.GetElementsByTagName（“templ_id“）;
????????????????????????????xmlNodeList?xe1s3?=?xml.GetElementsByTagName（“count“）;
????????????????????????????xmlNodeList?xe1s4?=?xml.GetElementsByTagName（“time_limit“）;
????????????????????????????xmlNodeList?xe1s5?=?xml.GetElementsByTagName（“is_new“）;
????????????????????????????xmlNodeList?xe1s6?=?xml.GetElementsByTagName（“is_hot“）;
????????????????????????????xmlNodeList?xe1s7?=?xml.GetElementsByTagName（“original_price“）;
????????????????????????????xmlNodeList?xe1s8?=?xml.GetElementsByTagName（“restrict_level_min“）;
????????????????????????????xmlNodeList?xe1s9?=

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????23502??2015-11-16?11:38??pgp_23.ico
?????目錄???????????0??2020-08-17?11:31??WindowsFormsApp1\
?????文件????????1135??2020-08-16?00:15??WindowsFormsApp1.sln
?????目錄???????????0??2020-08-16?01:52??WindowsFormsApp1\bin\
?????目錄???????????0??2020-08-17?11:33??WindowsFormsApp1\bin\Debug\
?????文件??????870442??2020-08-17?02:45??WindowsFormsApp1\bin\Debug\malldata.xml
?????文件???????58368??2020-08-17?11:30??WindowsFormsApp1\bin\Debug\WindowsFormsApp1.exe
?????文件???????56832??2020-08-17?11:30??WindowsFormsApp1\bin\Debug\WindowsFormsApp1.pdb
?????目錄???????????0??2020-08-16?01:52??WindowsFormsApp1\bin\Release\
?????文件???????16970??2020-08-17?11:31??WindowsFormsApp1\MainWindow.cs
?????文件???????55697??2020-08-17?11:31??WindowsFormsApp1\MainWindow.Designer.cs
?????文件???????45837??2020-08-17?11:31??WindowsFormsApp1\MainWindow.resx
?????文件????????3415??2020-08-17?05:42??WindowsFormsApp1\MallEditor.csproj
?????目錄???????????0??2020-08-16?00:09??WindowsFormsApp1\obj\
?????目錄???????????0??2020-08-17?11:28??WindowsFormsApp1\obj\Debug\
?????文件????????1209??2020-08-16?02:23??WindowsFormsApp1\obj\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????6888??2020-08-17?05:42??WindowsFormsApp1\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件??????????42??2020-08-17?05:42??WindowsFormsApp1\obj\Debug\MallEditor.csproj.CoreCompileInputs.cache
?????文件?????????852??2020-08-17?10:59??WindowsFormsApp1\obj\Debug\MallEditor.csproj.FileListAbsolute.txt
?????文件?????????910??2020-08-17?11:28??WindowsFormsApp1\obj\Debug\MallEditor.csproj.GenerateResource.cache
?????文件????????9219??2020-08-16?01:52??WindowsFormsApp1\obj\Debug\MallEditor.csprojAssemblyReference.cache
?????目錄???????????0??2020-08-16?00:09??WindowsFormsApp1\obj\Debug\TempPE\
?????文件??????????42??2020-08-16?00:09??WindowsFormsApp1\obj\Debug\WindowsFormsApp1.csproj.CoreCompileInputs.cache
?????文件?????????770??2020-08-16?00:11??WindowsFormsApp1\obj\Debug\WindowsFormsApp1.csproj.FileListAbsolute.txt
?????文件?????????789??2020-08-16?00:11??WindowsFormsApp1\obj\Debug\WindowsFormsApp1.csproj.GenerateResource.cache
?????文件????????9219??2020-08-16?00:09??WindowsFormsApp1\obj\Debug\WindowsFormsApp1.csprojAssemblyReference.cache
?????文件???????58368??2020-08-17?11:30??WindowsFormsApp1\obj\Debug\WindowsFormsApp1.exe
?????文件???????24068??2020-08-17?11:28??WindowsFormsApp1\obj\Debug\WindowsFormsApp1.MainWindow.resources
?????文件???????56832??2020-08-17?11:30??WindowsFormsApp1\obj\Debug\WindowsFormsApp1.pdb
?????文件?????????180??2020-08-17?05:42??WindowsFormsApp1\obj\Debug\WindowsFormsApp1.Properties.Resources.resources
?????文件?????????502??2020-08-17?02:17??WindowsFormsApp1\Program.cs
............此處省略6個文件信息