卑鄙De小贝 - 博客园

qt连接并操作sqlite

摘要： #include <QtCore/QCoreApplication>#include <QtSql>#include <QTextCodec>int main(int argc, char *argv[]){ QCoreApplication a(argc, argv); QTextCodec::setCodecForTr(QTextCodec::codecForLocale()); QSqlDatabase dbconn=QSqlDatabase::addDatabase("QSQLITE"); dbconn.setDatabaseNa 阅读全文

posted @ 2012-09-16 16:54 卑鄙De小贝阅读(694) 评论(0) 推荐(0)

有意思的datatable重构

摘要： 1 using System.Web.Security; 2 using System.Web.UI; 3 using System.Web.UI.HtmlControls; 4 using System.Web.UI.WebControls; 5 using System.Web.UI.WebControls.WebParts; 6 using System.Xml.Linq; 7 8 namespace ZSAJGUNweb 9 { 10 public partial class dayin : ZSAJGUNweb.Inheritance//load(); ... 阅读全文

posted @ 2011-12-29 13:54 卑鄙De小贝阅读(452) 评论(0) 推荐(0)

自己试下写个脚本语言(变量)

摘要：都用了拼音。。~看来我又懒啦。。using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Collections;namespace class_test2{ class Program { public Hashtable hstable = new Hashtable(); public string text_ = ""; static void Main(string[] args) { Program pr = new Program 阅读全文

posted @ 2011-08-15 10:58 卑鄙De小贝阅读(398) 评论(0) 推荐(0)

跳出所有框架

摘要： Response.Write(" <script language=javascript> window.top.frames.location.href=\"login.aspx\"; </script> "); 阅读全文

posted @ 2011-07-27 11:21 卑鄙De小贝阅读(249) 评论(0) 推荐(0)

更新信息.待审批~虚拟缓存..笔记

摘要： /// [WebMethod] public string cache(string table_name,string index_row_name,string where_str) { DataTable my_cache = mtdt_sql("Select name from syscolumns Where ID=OBJECT_ID('" + table_name + "') "); string my_cache_row = ""; if (my_cache != null) { for (int i = 阅读全文

posted @ 2011-06-20 11:32 卑鄙De小贝阅读(285) 评论(0) 推荐(0)

玩下datatable~~哈哈!

摘要： public static DataTable mydt(DataTable dt, DataTable dt2) { DataColumn dc = new DataColumn(); dt.Columns.Add("dd"); for (int i = 0; i != dt.Rows.Count; i++) { dt.Rows[i]["dd"] = mydt2(dt2, dt.Rows[i]["type_id"].ToString()); } return dt; } public static string mydt2(Data 阅读全文

posted @ 2011-06-10 20:44 卑鄙De小贝阅读(358) 评论(3) 推荐(0)

权限控制url的一些非法操作的处理

摘要： MyService.S_PersonnelInfo myspif = new ZSAJGUNweb.MyService.S_PersonnelInfo(); myspif = MyServer.PersonnelInfo_PID(int.Parse(Request.Cookies["PID"].Value.ToString())); string url_str_ = Request.Url.ToString(); string[] url_str_arr_ = url_str_.Split('/'); url_str_ = url_str_arr_[url 阅读全文

posted @ 2011-06-07 22:09 卑鄙De小贝阅读(1146) 评论(0) 推荐(0)

随便写下ajax~

摘要： <script language="javascript" type="text/javascript"> var xmlHttp; function createXMLHttpRequest(url1,toid,str) { //判断浏览器类型并创建对象 //IE if (window.ActiveXObject) { xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); } //FF else if (window.XMLHttpReque 阅读全文

posted @ 2011-05-20 16:46 卑鄙De小贝阅读(318) 评论(0) 推荐(0)

小小笔记

摘要： this.TextBox.Attributes.Add("onblur", "javascript:createXMLHttpRequest('ajax.aspx?loginid='+ this.value,'FirearmsNB_span');");添加一个事件并加上处理的js~ 阅读全文

posted @ 2011-04-18 15:03 卑鄙De小贝阅读(239) 评论(0) 推荐(0)

参数化的应用

摘要： using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Data;using System.Data.SqlClient;namespace sql_str { public class sql_str { public DataSet myds(SqlCommand return_com) { sql_db.db db_str = new sql_db.db(); SqlConnection mycon = new SqlConnection(db_str.d 阅读全文

posted @ 2011-02-15 21:22 卑鄙De小贝阅读(430) 评论(4) 推荐(0)

很究诘的代码...怎么能写到在外类调用,,,,希望大家明白我说什么?哎........(修改1)

摘要： [代码] 阅读全文

posted @ 2011-02-14 20:08 卑鄙De小贝阅读(413) 评论(1) 推荐(0)

url处理类(备注)

摘要： Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> public string url_str_return() { string httpname = ""; string http_host = System.Web.HttpContext.Current.Request.ServerVariables["Http_Host"]; string[] urlstrr = http_host.Split( 阅读全文

posted @ 2011-01-10 16:15 卑鄙De小贝阅读(350) 评论(0) 推荐(0)

修改你的所有查询语句

摘要：有时候因为需求的改变可能会要修改查询语句的,我就遇到这个问题,所以写了个处理的方法,以下只是部分代码,但原理都在这啦~希望能帮到大家[代码] 阅读全文

posted @ 2011-01-05 11:53 卑鄙De小贝阅读(392) 评论(2) 推荐(0)

sql里的参数传递的简单例子

摘要： [代码]有待扩展阅读全文

posted @ 2011-01-03 16:14 卑鄙De小贝阅读(486) 评论(0) 推荐(0)

查出2级分类里一个大类的里的所有产品

摘要： [代码]这是类型表这是产品表这是前台[代码]这是结果阅读全文

posted @ 2010-12-25 15:13 卑鄙De小贝阅读(379) 评论(0) 推荐(0)

.net cookie

摘要： cookie是分2种的1,是临时cookie(关闭浏览器就丢失)代码Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->HttpCookie mycookie = new HttpCookie("username"); mycookie.Value = Request.Cookies["username"].Value.ToString(); mycookie.Domain = "xxx.xxx. 阅读全文

posted @ 2010-12-15 12:01 卑鄙De小贝阅读(322) 评论(0) 推荐(0)

.net的发送邮箱功能

摘要： Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Net.Mail;using System.Net;public partial class _Defau 阅读全文

posted @ 2010-12-10 14:48 卑鄙De小贝阅读(479) 评论(4) 推荐(2)

初探迭代器

摘要：代码阅读全文

posted @ 2010-11-24 15:46 卑鄙De小贝阅读(221) 评论(0) 推荐(0)

初探scheme

摘要：代码运行结果:(1 2 3 4)4(a b c)#(1 2 3 4 5)451617感觉还是很好玩的~~~! 阅读全文

posted @ 2010-11-23 14:42 卑鄙De小贝阅读(244) 评论(0) 推荐(0)

1,1,2,3,5,8,13到第n个数的列表

摘要：代码阅读全文

posted @ 2010-11-22 09:26 卑鄙De小贝阅读(348) 评论(0) 推荐(0)

自定义GridView的某列的内容

摘要：代码Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Data;namespace MY_SQLSTR { public static class charlie { /// <summary> /// 无需输入第3个现实变量 /// </ 阅读全文

posted @ 2010-11-20 15:16 卑鄙De小贝阅读(382) 评论(0) 推荐(0)

一下子给所有表增加一个字段

摘要：其实原理很简单,先检查数据库的每个表~是否存在这个字段如果存在的话就把他删除,最后就循环所有表,添加需要添加的字段!代码Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Data;using System.Data.SqlClient;//sysobject 阅读全文

posted @ 2010-11-20 15:04 卑鄙De小贝阅读(833) 评论(0) 推荐(2)

html自定义标签

摘要：用的是字符串替换的方法!很容易理解的~这是后台代码代码using System;using System.Collections;using System.Configuration;using System.Data;using System.Linq;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.HtmlControls;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;usi 阅读全文

posted @ 2010-11-18 09:20 卑鄙De小贝阅读(561) 评论(0) 推荐(0)