net 通用接口返回类型
ResponseResult
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/// <summary> /// 返回值 /// </summary> public class ResponseResult { public ResponseResult() { } public ResponseResult(int code) { this.Code = code; } public int Code { get; set; } = 1; public string Message { get; set; } = "success"; } public class ResponseResult<T> { public ResponseResult() { } public ResponseResult(int code ,T data) { this.Code = code; this.Data = data; } public int Code { get; set; } = 1; public string Message { get; set; } = "success"; public T Data { get; set; } } public class PageResult<T> where T : new() { public PageResult() { Data = new T(); Pagination = new Pagination(); } public int Code { get; set; } = 0; public T Data { get; set; } public Pagination Pagination { get; set; } } public class Pagination { public Pagination() { this.TotalPage = (Total % PageSize == 0 ? (Total / PageSize) : (Total / PageSize + 1)); } public int PageSize { get; set; } public int CurrentPage { get; set; } public int Total { get; set; } public int TotalPage { get; set; } }
通用返回驼峰规范
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public static string CamelCaseJson(object data) { return JsonConvert.SerializeObject(data, Formatting.Indented, new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver() }); }
chat
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private readonly InputDataExecute _inputDataExecute; private readonly ExportDataExecute _exportDataExecute; public ChatHub(InputDataExecute inputDataExecute, ExportDataExecute exportDataExecute) { _exportDataExecute = exportDataExecute; _inputDataExecute = inputDataExecute; } /// <summary> /// 发送消息给全部用户 /// </summary> /// <param name="message"></param> /// <param name="messageType"></param> /// <returns></returns> public async Task SendMessageToAllUser(string message, string messageType = "ReceiveMessage") { await Clients.All.SendAsync(messageType, message); } /// <summary> /// 发送消息给单用户 /// </summary> /// <param name="user"></param> /// <param name="message"></param> /// <param name="messageType"></param> /// <returns></returns> public async Task SendMessageToUser(string user, string message, string messageType = "ReceiveMessage") { await Clients.Group(user).SendAsync(messageType, message); } /// <summary> /// 发送消息给当前连接用户 /// </summary> /// <param name="message"></param> /// <param name="messageType"></param> /// <returns></returns> public async Task SendMessageToConnection(string message, string messageType = "ReceiveMessage") { await this.Clients.Client(Context.ConnectionId).SendAsync(messageType, message); } public async Task InputData(string message) { await _inputDataExecute.Execute(JsonSerializerOptionsUtils.Deserialize<InputDataMessageRequest>(message), this, Context); } public async Task ExportData(string message) { await _exportDataExecute.Execute(JsonSerializerOptionsUtils.Deserialize<ExportDataMessageRequest>(message), this, Context); } public override Task OnConnectedAsync() { //没有登录情况下,直接关闭连接 if (Context.User is MymoooPrincipal) { this.Groups.AddToGroupAsync(Context.ConnectionId, ((MymoooPrincipal)Context.User).User.Code); } else { this.Clients.Client(Context.ConnectionId).SendAsync("ReceiveMessage", JsonSerializerOptionsUtils.Serialize(new { ErrorMessage = "未登录情况下,不能连接!"})); Context.Abort(); } return base.OnConnectedAsync(); } public override Task OnDisconnectedAsync(Exception exception) { if (Context.User is MymoooPrincipal) { Groups.RemoveFromGroupAsync(Context.ConnectionId, ((MymoooPrincipal)Context.User).User.Code); } return base.OnDisconnectedAsync(exception); } }
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// 处理导出 handleExport() { const { page, limit } = this.listQuery let filter = { companyName: this.form.companyName, salesMan: this.form.salesMan, startDate: this.form.quoteDate && this.form.quoteDate[0], endDate: this.form.quoteDate && this.form.quoteDate[1] } openLoading() exportQuoteDataAnalysis({ pageIndex: page, pageSize: limit, filter }).then(res => { const blob = new Blob([res.data], { type: 'application/vnd.ms-excel;' }) const a = document.createElement('a') a.style.display = 'none' // 生成文件路径 a.href = window.URL.createObjectURL(blob) let _fileName = res.headers['content-disposition'] .split(';')[1] .split('=')[1] .split('.')[0] // 文件名中有中文 则对文件名进行转码 a.download = decodeURIComponent(_fileName) // 利用a标签做下载 document.body.appendChild(a) a.click() this.$message({ message: '导出成功', type: 'success' }) document.body.removeChild(a) window.URL.revokeObjectURL(a.href) closeLoading() }) }, // 导出全部 handleExportAll() { this.$confirm('导出全部列表所需要的时间比较长,需要耐心等待,请确认是否全部导出?', '提示', { confirmButtonText: '是', cancelButtonText: '否', type: 'warning' }) .then(() => { this.exportVisible = true this.percentage = 0 var that = this this.connection = new signalR.HubConnectionBuilder() .withUrl('/chatHub', { skipNegotiation: true, transport: signalR.HttpTransportType.WebSockets }) .configureLogging(signalR.LogLevel.Information) .build() this.connection.on('ExportData', function(message) { // console.log(message) let res = JSON.parse(message) that.percentage = res.progress if (res.progress === 100) { let exportUrl = res.filePath && res.filePath.slice(7) const a = document.createElement('a') a.style.display = 'none' // 生成文件路径 a.href = exportUrl document.body.appendChild(a) a.click() document.body.removeChild(a) that.$message.success('导出成功') that.exportVisible = false } }) let filter = { companyName: this.form.companyName, salesMan: this.form.salesMan, startDate: this.form.quoteDate && this.form.quoteDate[0], endDate: this.form.quoteDate && this.form.quoteDate[1] } let params = { type: 'quotedataanalysis', filter } this.connection.start().then(() => { this.connection.invoke('ExportData', JSON.stringify(params)).catch(function(err) { return console.error(err) }) }) var tryingToReconnect = false this.connection.disconnected(function() { //TODO: write the logic to reconnect to server. if (!tryingToReconnect) { // notifyclient about disconnection setTimeout(function() { this.connection.start() }, 5000) // Restart connection after 5 seconds. } }) this.connection.reconnecting(function() { tryingToReconnect = true console.log('reconnecting...') }) this.connection.reconnected(function() { tryingToReconnect = false console.log('Reconnected') }) }) .catch(() => { this.$message({ type: 'info', message: '已取消导出' }) }) }