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const debounce = (fn, delay) => { let timer = null; return function () { let context = this; let args = arguments; clearTimeout(timer); timer = setTim 阅读全文
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let deviceList = []; let table = document.getElementById("table"); let rows = table.rows; for (var i = 1; i < rows.length; i++) { var rowArr = []; for 阅读全文
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前端 const xhr = new XMLHttpRequest() const fileName = '小题分表.xls' xhr.open('post', '@Url.Action("ExportData")', true) xhr.responseType = 'blob' //xhr.se 阅读全文
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var deviceList = [ ["姓名","性别","年龄"], ["小明","男","23"] ] var sheet = XLSX.utils.aoa_to_sheet(deviceList); openDownloadDialog(sheet2blob(sheet), 'device- 阅读全文
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sc create 精灵数据清理 binpath= D:\ type= own start= auto 快捷翻译 - 快到离谱! 划词翻译 自动发声 自动添加生词本 阅读全文
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var keyset = @Html.Raw((ViewBag.Data.Tables["keyset"] as System.Data.DataTable).SerializeObject()); 快捷翻译 - 快到离谱! 划词翻译 自动发声 自动添加生词本 阅读全文
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cmd执行以下命令 32位Windows:C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe -i 64位Windows:C:\Windows\Microsoft.NET\Framework64\v4.0.30319\asp 阅读全文
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1.datatable中 var selectClasses = classes.Rows.Cast<DataRow>() .Where(x => x["selectSubject"].ToString().Contains(token.Teacher.SubNames)|| x["selectSu 阅读全文
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一、保留两位小数 1.用于数据的四舍五入, round(x) ,其实就是round(x,0),也就是默认d为0; 二、字符串拼接 CONCAT() 三、判断数量 COUNT(IF(stuWorkState = 3, 1, NULL)) 四、向表中插入一列 alter table TABLE_NAME 阅读全文
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跨域 #region CORS 跨域 services.AddCors(options => { options.AddPolicy("any", builder => { builder .AllowAnyHeader() .AllowAnyMethod() .AllowAnyOrigin(); 阅读全文