DataSet ds = SQlHelper.GetDataTable(Con, sb.ToString());
ds.Tables[].Columns.Add("Check", System.Type.GetType("System.Boolean"));
ds.Tables[].Columns["Check"].SetOrdinal();//此列放置的顺序
ds.Tables[].Columns["Check"].Caption="勾选";//.SetOrdinal(0);

aaarticlea/png;base64,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" alt="" />

C#DataTable添加列、C#指定位置添加列的更多相关文章

  1. Dom4j向XML中指定位置添加、删除、修改节点——(五)

    需求: 在第一本书作者后面增加描述 <描述>好书</描述>  思路:获取书下面下的所有节点(一个list集合),在list集合指定位置添加一个元素(list.add(index ...

  2. javascript数组在指定位置添加和删除元素

    在JavaScript中,Array对象提供了一个强大的splice()方法,利用这个方法可以达到在数组的指定位置添加和删除元素的目的. 指定位置删除元素 要在指定位置删除元素,可以使用splice( ...

  3. DataTable 指定位置添加列

    dt.Columns.Add("id").SetOrdinal(指定位置);

  4. JS无限添加HTML到指定位置

    用JS把HTML添加到指定位置有两种写法,一种是用字符串,一种是用javascript中的方法 第一种: 用字符串写 <h2>利用JS无限添加一个相同部分</h2> <h ...

  5. oracle添加列到指定位置

    http://blog.csdn.net/liufeng_king/article/details/7421826

  6. Android 在图片的指定位置添加标记

    这些天,项目里加了一个功能效果,场景是: 假如有一个家居图片,图片里,有各样的家居用品: 桌子,毛巾,花瓶等等,需要在指定的商品处添加标记,方便用户直接看到商品,点击该标记,可以进入到商品详情页 .实 ...

  7. jQuery如何追加tr到table中任意位置--向Table中指定位置添加tr或td(jQuery)

    jQuery 添加新内容有以下四个方法: append() - 在被选元素的结尾插入内容 prepend() - 在被选元素的开头插入内容 after() - 在被选元素之后插入内容 before() ...

  8. ajax中向HTML页面中指定位置添加信息

    $.ajax({  type : "POST",  beforeSend : function() {   showLoader("数据加载中...");// ...

  9. js数组指定位置添加删除

    示例参考:http://www.w3school.com.cn/jsref/jsref_splice.asp

随机推荐

  1. 老罗最新发布了“子弹短信”这款IM,主打熟人社交能否对标微信?

    1.引言 2018年8月20日,锤子科技在北京召开了夏季新品发布会.除了新手机,发布会上还正式推出了主打语音功能的即时通讯IM聊天工具:子弹短信.这款工具此前今年早些时候在「鸟巢」发布会上初次亮相,在 ...

  2. Android 9.0/P 版本推荐使用 HttpURLConnection

    早在几年前,谷歌就推荐在Android2.3版本以上使用HttpURLConnection,而在即将正式发布的 Android P 版本中,谷歌彻底取消了对Apache HTTPClient的支持,针 ...

  3. 跟繁琐的命令行说拜拜!Gerapy分布式爬虫管理框架来袭!

    背景 用 Python 做过爬虫的小伙伴可能接触过 Scrapy,GitHub:https://github.com/scrapy/scrapy.Scrapy 的确是一个非常强大的爬虫框架,爬取效率高 ...

  4. Java核心技术卷一基础知识-第6章-接口与内部类-读书笔记

    第6章 接口与内部类 本章内容: * 接口 * 对象克隆 * 接口与回调 * 内部类 * 代理 接口技术主要用来描述类具有什么功能,而并不给出每个功能的具体实现.一个类可以实现(implement)一 ...

  5. Web前端-Vue.js必备框架(二)

    Web前端-Vue.js必备框架(二) vue调式工具vue-devtools 过滤器:vue.js允许你自定义过滤器,可被用作一些常见的文本格式化. mustache插值和v-bind表达式. vu ...

  6. CSS3——:nth-child选择器基本用法简述

    注:n 是从1开始的 :nth-child 是 CSS3 提供的一个好用的选择器,因为在项目中经常用到,所以简单总结了它的常用方法 下面示例代码截图用的是同一个例子,p元素的父元素都是body   p ...

  7. 使用pyenv与pyenv-virtualenv管理Python版本与虚拟环境

    在上一篇博客中,我介绍了如何在ubutnu 18.04中安装pyenv.这一次我将介绍如何使用pyenv与pyenv-virtualenv管理Python版本与虚拟环境. 0.相关命令 首先使用pye ...

  8. 【spring】从简单配置使用到深入

    一.使用前的配置 1.maven引入需要的jar包 <properties> <spring.version>4.1.6.RELEASE</spring.version& ...

  9. postgresql数据库删除时提示回话 sessions using the database

    数据库命令行或者管理工具中执行删除数据库的命令, DROP DATABASE testdb; 的时候,可能会提示: ERROR: database "testdb" is bein ...

  10. How JavaScript works: an overview of the engine, the runtime, and the call stack

    https://blog.sessionstack.com/how-does-javascript-actually-work-part-1-b0bacc073cf