javascript 代码
???????function downloadFile() { ???????????$.ajax({ ???????????????type: "get", ???????????????async: false, ???????????????url: ‘@Href("~/dataStandard/ServerExportMDBFile")‘, ???????????????data: "", ???????????????success: function (dataUrl) {//dataUrl tempFile/xxx.mdbvar urlArray = window.location.href.split("/");
//urlArray[0]->http ?urlArray[2]->域名：192.168.0.66 ?urlArray[3]->Test ????????????????????var fileUrl = urlArray[0] + "//" + urlArray[2] + "/" + urlArray[3] + "/" + dataUrl;
//通过window.open(urlAddess) 直接打开js拼接出来的 js ???????????????????window.open(fileUrl); ???????????????}, ???????????????error: function (url) { ???????????????????alert("错误：" + url); ???????????????} ???????????}) ???????} ???C# 代码
???????public string ExportMDBFile() ???????{ ???????????Random random = new Random(); ???????????string relativeServerPath = Server.MapPath("../"); ???????????string relativePath = @"Config\DataStandard.mdb"; ???????????string filePath = Path.Combine(relativeServerPath, relativePath); ???????????// DS + 日期 + 0-9999随机数 ???????????string relativeGoalPath = @"tempFile\DS" + DateTime.Now.ToString("yyyyMMdd") + random.Next(0, 9999).ToString() + ".mdb"; ???????????string goalPath = Path.Combine(relativeServerPath, relativeGoalPath); ???????????// 复制文件到指定路径 ???????????System.IO.File.Copy(filePath, goalPath); ???????????//初始化 OnStr ???????????shwyTabObject.Configuation.Init(goalPath); ???????????List<lirObjModel.Boj_SYS_CODE> codeList = null; ???????????List<lirObjModel.Boj_SYS_TYPE> typeList = null; ???????????using (lirObj.BojModelsVisitor visitor = new lirObj.BojModelsVisitor()) ???????????{ ???????????????codeList = lirObjModel.Boj_SYS_CODE.List(visitor); ???????????????typeList = lirObjModel.Boj_SYS_TYPE.List(visitor); ???????????} ???????????using (shwyObj.BojModelsVisitor visitor = new shwyObj.BojModelsVisitor()) ???????????{ ???????????????foreach (var item in codeList) ???????????????{ ???????????????????shwyObj.BOJModels.Boj_SYS_CODE code = shwyObj.BOJModels.Boj_SYS_CODE.Create(); ???????????????????code.Code = item.Code; ???????????????????code.Id = item.Id; ???????????????????code.Name = item.Name; ???????????????????code.Title = item.Title; ???????????????????code.Typeid = item.Typeid; ???????????????????shwyObj.BOJModels.Boj_SYS_CODE.Insert(visitor, code); ???????????????} ???????????????foreach (var item in typeList) ???????????????{ ???????????????????shwyObj.BOJModels.Boj_SYS_TYPE type = shwyObj.BOJModels.Boj_SYS_TYPE.Create(); ???????????????????type.ID = item.ID; ???????????????????type.NAME = item.NAME; ???????????????????shwyObj.BOJModels.Boj_SYS_TYPE.Insert(visitor, type); ???????????????} ???????????} ???????????//第一个 Replace 替换 文件呢绝对路径为相对路径 第二个 Replace 将 \\ 替换为 / ???????????return goalPath.Replace(relativeServerPath, "").Replace("\\", "/"); ???????}ajax实现文件下载
原文地址：https://www.cnblogs.com/yy981420974/p/8193288.html