.net Core mvc开发
来源：互联网 发布：配电箱计算软件 编辑：程序博客网 时间：2024/05/19 20:42
For more information on enabling MVC for empty projects, visit http://go.microsoft.com/fwlink/?LinkID=397860
*@
@{
ViewBag.Title = "拍卖会列表";
Layout = null;
}
<!doctype html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>518大学生创业拍卖会</title>
<link href="~/auctionPc/css/auction_zk.css" rel="stylesheet" />
<link href="~/auctionPc/css/base.css" rel="stylesheet" />
<link href="~/auctionPc/css/font-awesome.min.css" rel="stylesheet" />
<script src="~/js/jquery-2.2.0.min.js"></script>
<script src="~/js/lhgdialog/lhgcore.lhgdialog.min.js"></script>
<script src="~/js/jquery-ui.min.js"></script>
<link href="~/js/jquery-ui.min.css" rel="stylesheet" />
<link href="~/sidebarpc/css/sidebar_style.css" rel="stylesheet" />
</head>
<body>
<form method="post" enctype="multipart/form-data">
<a id="sids"></a>
<input type="button" class="huge_btn_blue" id="toexcel" value="导出Excel">
<input type="text" class="ss" id="txtSreach" placeholder="请输入名称" />
<input type="button" class="ss-btn" id="btnSreach" value="搜 索多行" />
<input type="button" class="ss-btn" id="btnSreach2" value="搜 索1行" />
<div id="jg">
</div>
<script>
//查询多行数据
$("#btnSreach").bind("click", function () {
var html = "";
var s = $("#txtSreach").val();
var data = new FormData();
data.append("newyhm", s);
$.ajax({
url: '/test0703/GetMeet',
type: 'POST',
contentType: false,
processData: false,
data: data,
success: function (context) {
$("#jg").html("");
var k = context.replace("[", "").replace("]", "");
if (context.indexOf("Username") < 0) {
$("#jg").html("<b>没查到数据</b>");
}
else {
var userdetail = eval(context);
//方法一
$.each(userdetail, function (i, item) {
var htmls = "用户名：" + item.Username + " 名称：" + item.meetname + " ";
$("#jg").append(htmls);
});
//方法二
//for (var i = 0; i < userdetail.length; i++) {
// html += "用户名：" + userdetail[i].Username + " 名称：" + userdetail[i].meetname + "";
//}
//$("#jg").html(html);
}
}
});
});
//查询1条数据
$("#btnSreach2").bind("click", function () {
var html = "";
var s = $("#txtSreach").val();
var data = new FormData();
data.append("pids", s);
$.ajax({
url: '/test0703/GetDetail',
type: 'post',
contentType: false,
processData: false,
data: data,
success: function (mm) {
if (mm.indexOf("ProductName") < 0) {
$("#jg").html("<b>没查到数据</b>");
}
else {
//方法一
var str2 = JSON.parse(mm);
//$("#jg").html("产品名称 :" + str2.ProductName + " + 描述：" + str2.Description);
//方法二
//var datas = eval("(" + mm + ")");
//$("#jg").html("用户名 ：" + datas.ProductName + "描述 ：" + datas.Description + " ");
//方法三
$("#jg").html("用户名 ：" + str2["ProductName"] + " + 描述 " +str2["Description"]);
}
}
});
});
//导出excel
$("#toexcel").bind("click", function () {
//location.href = "/test0703/Export";
var data = new FormData();
$.ajax({
type: "POST",
url: "/test0703/Export",
contentType: false,
processData: false,
data: data,
success: function (result) {
if (result.value.isSuccess) {
alert(result.value.v);
alert('成功');
$("#sids").text(result.value.sname);
$('#sids').attr("href",result.value.v);
}
},
error: function () {
alert("失败!");
}
});
});
</script>
</form>
</body>
</html>
controller:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using AuctionManagerBLL;
using AuctionManagerDAL;
using Microsoft.Extensions.Options;
using static AuctionManagerBLL.DataBase;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Net.Http.Headers;
using System.IO;
using System.Text;
using Microsoft.AspNetCore.Http;
using System.Data;
using System.Threading;
using OfficeOpenXml;
namespace AuctionManager.Controllers
{
//[Route("api/[controller]")]
public class test0703Controller : Controller
{
private IHostingEnvironment hostingEnv;
private readonly IOptions<connStr> con;
private string constr;
private string admin;
public test0703Controller(IOptions<connStr> con, IOptions<Admin> admin, IOptions<usercenterStr> usercenterStr, IHostingEnvironment env)
{
this.con = con;
CurrentAdmin.constr = this.constr = con.Value.connectionString;
CurrentAdmin.usercenterStr = usercenterStr.Value;
this.hostingEnv = env;
this.admin = admin.Value.adminStrstring;
}
public IActionResult index(int id)
{
Dictionary<string, object> dic = new Dictionary<string, object>();
RoominfoBLL roombll = new RoominfoBLL();
RoominfoDAL roomdal = new RoominfoDAL();
roomdal = roombll.GetById(22);
string json = Newtonsoft.Json.JsonConvert.SerializeObject(roomdal).Replace("[", "").Replace("]", "");
ViewBag.str = json;
return View();
}
[HttpPost]
public JsonResult GetDetail()
{
try
{
ProductinfoDAL prodal = new ProductinfoDAL();
ProductinfoBLL probll = new ProductinfoBLL();
string yh = Request.Form["pids"].ToString();
prodal = probll.GetById(int.Parse(yh));
string result = "";
if (prodal != null)
{
result = Newtonsoft.Json.JsonConvert.SerializeObject(prodal);
ViewBag.strnew = result;
return Json(result);
}
else
{
return Json("[{'msg':'fail'}]");
}
}
catch
{
return Json("[{'msg':'fail'}]");
}
}
[HttpPost]
public JsonResult GetMeet()
{
try
{
UserpriceDAL usepricedal = new UserpriceDAL();
UserpriceBLL userpricebll = new UserpriceBLL();
ProductinfoDAL prodal = new ProductinfoDAL();
ProductinfoBLL probll = new ProductinfoBLL();
string yh = Request.Form["newyhm"].ToString();
usepricedal.Username = yh;
List<UserpriceDAL> list = userpricebll.GetUserPriceList(usepricedal, null);
string result = Newtonsoft.Json.JsonConvert.SerializeObject(list.Select(
t => new
{
Username = t.Username,
Price = t.Price,
proname = ProductinfoBLL.GetProName(int.Parse(t.ProductID.ToString())),
meetname = ProductinfoBLL.GetMeetName(int.Parse(t.MeetId.ToString())),
Addtime =
((DateTime)t.Addtime).ToString("yyyy-MM-dd HH:mm:ss"),
State = t.State,
Isdelete = t.Isdelete,
}));
if (result != "[]")
{
return Json(result);
}
else
{
return Json("[{'msg':'fail'}]");
}
}
catch (Exception e)
{
return Json("[{'msg':'fail','error':'" + e.ToString() + "'}]");
throw e;
}
}
[HttpPost]
public IActionResult Export()
{
//string sWebRootFolder = _hostingEnvironment.WebRootPath;
//string sFileName = $"{Guid.NewGuid()}.xlsx";
string sWebRootFolder = hostingEnv.WebRootPath + "/Upload/";
string sFileName = DateTime.Now.ToString("yyyyMMddhhmmss") + ".xlsx";
FileInfo file = new FileInfo(Path.Combine(sWebRootFolder, sFileName));
using (ExcelPackage package = new ExcelPackage(file))
{
// 添加worksheet
ExcelWorksheet worksheet = package.Workbook.Worksheets.Add("aspnetcore");
////添加头
//worksheet.Cells[1, 1].Value = "ID";
//worksheet.Cells[1, 2].Value = "Name";
//worksheet.Cells[1, 3].Value = "Url";
////添加值
//worksheet.Cells[2,1].Value = 1000;
//worksheet.Cells[2,2].Value = "LineZero";
//worksheet.Cells[2,3].Value = "http://www.cnblogs.com/linezero/";
//worksheet.Cells[3,1].Value = 1001;
//worksheet.Cells[3,2].Value = "LineZero GitHub";
//worksheet.Cells[3,3].Value = "https://github.com/linezero";
//worksheet.Cells[3,3].Style.Font.Bold = true;
MeetinfoBLL meetbll = new MeetinfoBLL();
MeetinfoDal meetdal = new MeetinfoDal();
List<MeetinfoDal> list = meetbll.GetMeetList(meetdal, null);
////添加头
worksheet.Cells[1, 1].Value = "编号";
worksheet.Cells[1, 2].Value = "拍卖会名称";
worksheet.Cells[1, 3].Value = "开始时间";
worksheet.Cells[1, 4].Value = "结束时间";
worksheet.Cells[1, 5].Value = "创建人";
for (int i=0;i<list.Count;i++) {
////添加值
worksheet.Cells[i+2, 1].Value = list[i].Id;
worksheet.Cells[i+2, 2].Value = list[i].MeetName;
worksheet.Cells[i + 2, 3].Value = Convert.ToDateTime(list[i].BeginTime).ToString("yyyy-MM-dd HH:mm:ss");
worksheet.Cells[i+2, 4].Value = Convert.ToDateTime(list[i].Endtime).ToString("yyyy-MM-dd HH:mm:ss");
worksheet.Cells[i+2, 5].Value = list[i].Creater;
}
package.Save();
}
HostString host = AuctionManagerBLL.HttpContext.Current.Request.Host;
string paths = "http://" + host + "/Upload/"+ sFileName;
Dictionary<string, object> result = new Dictionary<string, object>();
result.Add("isSuccess", true);
result.Add("sname", sFileName);
result.Add("v", paths);
result.Add("backurl", "/test0703/index");
result.Add("msg", "成功");
return new JsonResult(Json(result));
//return File(sFileName, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
}
}
}
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