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315 lines
11 KiB
315 lines
11 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Data;
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using System.IO;
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using System.Drawing;
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namespace FangYar.ZHSQAPP.ashx
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{
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/// <summary>
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/// CommonHandler 的摘要说明
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/// </summary>
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public class ZYCommonHandler : IHttpHandler
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{
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private FangYar.BLL.CommomBLL bll = new BLL.CommomBLL();
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public void ProcessRequest(HttpContext context)
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{
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context.Response.ContentType = "text/json";
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string action = context.Request.Params["Action"];
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string returnstr = "";
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switch (action)
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{
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case "GetTEXT":
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returnstr = GetTEXT(context);
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break;
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case "HYTYPE":
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returnstr = GetHYTYPE(context);
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break;
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case "getDicList":
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returnstr = getDicList(context);
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break;
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case "getModsDicList":
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returnstr = getModsDicList(context);
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break;
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case "UploadImg":
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returnstr = GetUploadImg(context);
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break;
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case "UserName":
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returnstr = GetUserName(context);
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break;
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case "GetHomeCount ": //获取首页中的综合数据统计
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returnstr = GetHomeCount(context);
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break;
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case "UploadFiles":
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returnstr = UploadFiles(context);
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break;
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}
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context.Response.Write(returnstr);
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}
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//根据字典表 类型、value值获取text
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private string GetTEXT(HttpContext context)
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{
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string returnstr = "";
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try
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{
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FangYar.Model.LoginUserModel user = FangYar.Common.UserHelper.GetUser(context);
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string modCode = context.Request.Params["mod_code"];
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string dicValue = context.Request.Params["dic_value"];
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if (user != null)
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{
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string modtype = context.Request.Params["modtype"];
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returnstr = "{\"code\":0,\"msg\":\"\",\"data\":";
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DataTable data = bll.GetTableList("*", "tbl_sys_dicdetail", " MOD_CODE ='" + modCode + "' and DIC_VALUE = '" + dicValue + "'");
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returnstr += FangYar.Common.JsonHelper.ToJson(data);
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returnstr += "}";
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}
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else { returnstr = "{\"code\":-2,\"msg\":\"登录超时\",\"count\":0,\"data\":[]}"; }
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}
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catch
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{
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returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
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}
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return returnstr;
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}
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//查询行业类型
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private string GetHYTYPE(HttpContext context)
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{
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string returnstr = "";
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try
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{
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FangYar.Model.LoginUserModel user = FangYar.Common.UserHelper.GetUser(context);
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if (user != null)
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{
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DataTable list = (DataTable)FangYar.Common.CacheHelper.GetCache("HYTYPE");
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if (list == null)
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{
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list = bll.GetTableList("*", "tbl_sys_dicdetail", " MOD_CODE ='HYTYPE'");
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FangYar.Common.CacheHelper.SetCache("HYTYPE", list);
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}
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string where = " DEV_CODE = '" + user.OrgID + "' ";
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where += " and RECORD_STATE ='0' ";
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returnstr = "{\"code\":1,\"msg\":\"\",";
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returnstr += "\"data\":{";
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returnstr += FangYar.Common.JsonHelper.ToJson(list);
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returnstr += "}";
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returnstr += "}";
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}
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else { returnstr = "{\"code\":-2,\"msg\":\"登录超时\",\"count\":0,\"data\":[]}"; }
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}
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catch
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{
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returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
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}
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return returnstr;
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}
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//查询字典列表
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private string getDicList(HttpContext context)
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{
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string returnstr = "";
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try
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{
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string modtype = context.Request.Params["modtype"];
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returnstr = "{\"code\":0,\"msg\":\"\",\"data\":";
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DataTable data = bll.GetTableList("*", "tbl_sys_dicdetail", " MOD_CODE ='" + modtype + "'");
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returnstr += FangYar.Common.JsonHelper.ToJson(data);
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returnstr += "}";
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}
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catch
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{
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returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]";
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}
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return returnstr;
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}
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//查询多类型字典列表
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private string getModsDicList(HttpContext context)
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{
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string returnstr = "";
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try
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{
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string modtypes = context.Request.Params["modtypes"];
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string[] modtypeArray = modtypes.Split(',');
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string modtype_s = "";
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for (int i = 0; i < modtypeArray.Length; i++)
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{
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if (i == 0)
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{
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modtype_s = "'" + modtypeArray[i] + "'";
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}
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else
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{
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modtype_s += ",'" + modtypeArray[i] + "'";
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}
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}
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returnstr = "{\"code\":0,\"msg\":\"\",\"data\":";
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DataTable data = bll.GetTableList("*", "tbl_sys_dicdetail", " MOD_CODE in(" + modtype_s + ") order by MOD_CODE , (DIC_ORDER)");
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returnstr += FangYar.Common.JsonHelper.ToJson(data);
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returnstr += "}";
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}
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catch
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{
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returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]";
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}
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return returnstr;
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}
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//图片上传
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private string GetUploadImg(HttpContext context)
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{
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string end = "{\"code\": -1,\"msg\": \"\",\"data\": {\"src\": \"\"}}"; //返回的json
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var file = context.Request.Files[0]; //获取选中文件
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string serverPath = context.Request.Params["fileUrl"];
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Stream stream = file.InputStream; //将文件转为流
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System.Drawing.Image img = Image.FromStream(stream);//将流中的图片转换为Image图片对象
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Random ran = new Random((int)DateTime.Now.Ticks);//利用时间种子解决伪随机数短时间重复问题
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if (!Directory.Exists(context.Server.MapPath("~/" + serverPath)))
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{
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DirectoryInfo directoryInfo = new DirectoryInfo(context.Server.MapPath("~/" + serverPath));
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directoryInfo.Create();
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}
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//文件保存位置及命名，精确到毫秒并附带一组随机数，防止文件重名，数据库保存路径为此变量
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//string serverPath = "Upload/Device/";
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string filename = serverPath + DateTime.Now.ToString("yyyyMMddhhmmssms") + ran.Next(99999) + ".jpg";
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//路径映射为绝对路径
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string path = context.Server.MapPath("~/") + filename;
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try
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{
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img.Save(path);//图片保存，JPEG格式图片较小
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//保存成功后的json
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end = "{\"code\": 0,\"msg\": \"\",\"data\": {\"src\": \"" + filename + "\"}}";
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}
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catch (Exception e)
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{
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}
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return end;
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}
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//根据入库登录名，更新登录名获取相应 姓名
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private string GetUserName(HttpContext context)
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{
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string returnstr = "";
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try
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{
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string A_PER = context.Request.Params["A_PER"];
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string U_PER = context.Request.Params["U_PER"];
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returnstr = "{\"code\":0,\"msg\":\"\",\"Data\":";
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DataTable data = bll.getUserName(A_PER, U_PER);
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returnstr += FangYar.Common.JsonHelper.ToJson(data);
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returnstr += "}";
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}
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catch
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{
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returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]";
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}
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return returnstr;
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}
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//获取首页综合总计数据
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private string GetHomeCount(HttpContext context)
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{
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string returnstr = "";
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try
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{
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string ORG_ID = context.Request.Params["ORG_ID"];
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returnstr = "{\"code\":0,\"msg\":\"\",\"Data\":";
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string where = "";
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if (!string.IsNullOrEmpty(ORG_ID))
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{
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where += " and (ORG_ID ='" + ORG_ID + "' or ORG_ID in (select o.org_id from fire_org o where o.pid = '" + ORG_ID + "') )";
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}
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DataTable data = bll.getHomeCount(where);
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returnstr += FangYar.Common.JsonHelper.ToJson(data);
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returnstr += "}";
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}
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catch
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{
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returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]";
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}
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return returnstr;
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}
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private string UploadFiles(HttpContext context)
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{
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int code = -1;
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string msg = "";
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string URL = null;
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string uploadpath = null;
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string filename = null;
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string originalName = null;
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HttpPostedFile uploadFile = null;
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string serverPath = context.Request.Params["fileUrl"];
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serverPath = serverPath + "/" + DateTime.Now.ToString("yyyy-MM-dd") + "/";
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if (!Directory.Exists(context.Server.MapPath("~/" + serverPath)))
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{
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DirectoryInfo directoryInfo = new DirectoryInfo(context.Server.MapPath("~/" + serverPath));
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directoryInfo.Create();
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}
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uploadpath = context.Server.MapPath("~/" + serverPath);
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try
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{
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uploadFile = context.Request.Files[0];
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originalName = uploadFile.FileName.Split('.')[0];
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filename = originalName + "(" + System.Guid.NewGuid() + ")" + getFileExt(uploadFile);
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uploadFile.SaveAs(uploadpath + filename);
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URL = serverPath + filename;
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msg = "上传成功";
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code = 1;
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}
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catch (Exception e)
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{
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code = -1;
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msg = "未知错误";
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URL = "";
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}
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string returnstr = "{\"code\":" + code + ",\"msg\":\"" + msg + "\",\"url\":\"" + URL + "\"}";
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return returnstr;
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}
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private bool checkSize(HttpPostedFile uploadFile, int size)
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{
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return uploadFile.ContentLength >= (size * 1024 * 1024000);
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}
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//获取文件扩展名
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private string getFileExt(HttpPostedFile uploadFile)
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{
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string[] temp = uploadFile.FileName.Split('.');
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return "." + temp[temp.Length - 1].ToLower();
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}
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public bool IsReusable
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{
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get
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{
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return false;
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}
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}
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}
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}
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