combobox控件数据库表多列
小弟想实现一个combobox 它的列表值从MS SQLserver的数据表中获取 我的思路是： 使用sqldatareader的getvalue方法读取数据库中的数据然后放在数组中 将该数组的值赋给combobox 下面是我读取数据库的代码 调试不成功 但不知道问题出在哪 请各位高手指点 谢谢 string SQLString; SQLString = \"SELECT 人员 FROM staff\"; string connString = \"Data source=(local);Initial Catalog=STAFFS;user id=test;password=test;Integrate...
by rainer2005 - SQL server - 2006-01-05 10:51:13 阅读（3199） 回复（2）
受影响系统及相应补丁下载：\n\n·Microsoft Windows NT Workstation 4.0, Service Pack 6a – 下载相应补丁 \n\n·Microsoft Windows NT Server 4.0, Service Pack 6a – 下载相应补丁 \n\n·Microsoft Windows NT Server 4.0, Terminal Server Edition, Service Pack 6 – 下载相应补丁 \n\n·Microsoft Windows 2000, Service Pack 2 – 下载相应补丁 \n\n·Microsoft Windows 2000 Service Pack 3, Service Pack 4 – 下载相应...
DataRowView dr = cmbRightType.Items[cmbRightType.SelectedIndex] as DataRowView;
_selectValue = dr["TableName"].ToString(); //获取combx的值
[code]#!/usr/bin/env ruby require 'gtk2' def add_product(treeview, list) # Create a dialog that will be used to create a new product. dialog = Gtk::Dialog.new( "Add a Product", nil, Gtk::Dialog::MODAL, [ Gtk::Stock::ADD, Gtk::Dialog::RESPONSE_OK ], [ Gtk::Stock::CANCEL, Gtk::Dialog::RESPONSE_CANCEL ] ) # Create widgets that will be packed into the dialog....
我有2个combobox,其中data是combobox0中的数据,我想当combobox0中选择浙江的时候在combobox1中加入杭州,但问题出来了,我要是在combobox0选择了2次浙江,在combobox1就会重复出现杭州的问题,怎么解决啊,源代码如下,我的if self.combobox.GetString(self.combobox.GetSelection()) <> "杭州".decode('utf-8'):判断居然不行,而且哪怕行的话,有这么多市,一个个判断也很累,有什么办法解决啊 if data == "浙江".decode('utf-8'): ...
Overview = """\ A combobox is like a combination of an edit control and a listbox. It can be displayed as static list with editable or read-only text field; or a drop-down list with text field; or a drop-down list without a text field. Normally, combobox have be created for read-only controls. Meanwhile it can be dynamically created (that is, it is initially empty but then we 'grow' it out of...
一般的JTextField只要setDocument（new PlianDocument（）{....}）就行， 为什么以下这样不行？ 好像没起作用 combobox _combobox1 = new combobox(); Component component1 = _combobox1.getEditor().getEditorComponent(); if(component1 instanceof JTextField ) { ((JTextField )component1).setDocument(new LengthLimitedDocument ()); } LengthLimitedDocument 是这样定义的： class LengthL...
新学winsdk编程，不知道怎么给combobox添加item,知道的大侠帮个忙，谢谢！ hWndCom = CreateWindowEx(WS_EX_STATICEDGE,"combobox","combox",WS_CHILD|WS_VISIBLE|CBS_DROPDOWNLIST|CBS_SIMPLE,10,140,100,20,hWnd,NULL,hinstance,NULL); 这个是创建窗口，然后怎么做就不知道了。
get a different model of serial number for combobox. private DefaultcomboboxModel getcomboboxModel(int start, int finish, int step, int adjust) { String combo[] = new String[(finish-start+1)/step]; for(int i = start ; i combo[(i-start)/step] = java.lang.String.valueOf(i + adjust); } DefaultcomboboxModel comboModel = new DefaultcomboboxModel(combo); ...
