1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Web;
 5 using MySql.Data.Common;
 6 using MySql.Data.MySqlClient;
 7 using System.Data;
 8 using Newtonsoft.Json;
 9 using Newtonsoft.Json.Converters;
10 using System.Text.RegularExpressions;
11
12 namespace WebApplication1.js.ajax
13 {
14     /// <summary>
15     /// Handler1 的摘要说明
16     /// </summary>
17     public class Handler1 : IHttpHandler
18     {
19
20         public void ProcessRequest(HttpContext context)
21         {
22             context.Response.ContentType = "text/plain";
23             MySqlConnection conn = new MySqlConnection("server=localhost;user id=root;password=123456;database=serverinfo;");
24             conn.Open();
25
26             string sql = "select DiskInfo,RAMSInfo,RAMUInfo,CPUInfo,DataValue,DateTime from serverinfo";
27             MySqlDataAdapter ad = new MySqlDataAdapter(sql, conn);
28             DataSet ST = new DataSet();
29             ad.Fill(ST,"info");
30
31             //取得服务器硬盘的盘数   C: 总空间为45G，剩余12.72G   D: 总空间为141.01G，剩余129.62G   E: 总空间为140.01G，剩余137.07G   F: 总空间为139.73G，剩余128.82G
32
33             //1.算出 硬盘盘数/盘符   2.往ST中添加列  3.往列中添加数据
34             string disk = ST.Tables[0].Rows[0]["DiskInfo"].ToString().Trim();
35             string[] dis = Regex.Split(disk, "   ", RegexOptions.IgnoreCase);  //盘数就是 dis.length-1
36             for (int i = 0; i < dis.Length; i++)                     //dis.Length=5
37             {
38                 ST.Tables[0].Columns.Add(dis[i].Substring(0, 1));             //往ST中添加列
39                 ST.Tables[0].Columns.Add(dis[i].Substring(0, 1)+"S");
40             }
41             for (int n = 0; n < ST.Tables[0].Rows.Count; n++)               //往ST新增列中添加数据
42             {
43                 for (int j = 0; j < dis.Length; j++)
44                 {
45
46                     string data = ST.Tables[0].Rows[n]["DiskInfo"].ToString().Trim();  //当前行的数据
47                     string[] datas = Regex.Split(disk, "  ", RegexOptions.IgnoreCase); //当前行各盘的数据
48                     string PF=dis[j].Substring(0, 1);
49                     string PFS = dis[j].Substring(0, 1)+"S";
50
51                     string pattern = @"\d+(\.\d+)?[G]";
52                     RegexOptions regexOptions = RegexOptions.None;
53                     Regex regex = new Regex(pattern, regexOptions);
54                     string inputData = @""+datas[j]+"";
55
56
57                     for (int m = 0; m < regex.Matches(inputData).Count-1; m++)
58                     {
59                         ST.Tables[0].Rows[n][PF] = regex.Matches(inputData)[m];           //存入数据
60                         ST.Tables[0].Rows[n][PFS] = regex.Matches(inputData)[m+1];
61                     }
62                 }
63             }
64
65             IsoDateTimeConverter iso = new IsoDateTimeConverter();
66             iso.DateTimeFormat = "yyyy-MM-dd";
67             string st=  JsonConvert.SerializeObject(ST,iso);
68
69             context.Response.Write(st);
70         }
71
72         public bool IsReusable
73         {
74             get
75             {
76                 return false;
77             }
78         }
79     }
80 }