checkbox

CheckBox inside ListBox

由 岁酱吖の 提交于 2019-12-17 21:33:07
问题 How to add checkbox inside the listbox. Where ChechBoxList controls is not good for more records, By using listbox user can easily scroll to choose the item. Geetha. 回答1: What you want is the CheckBoxList. Newer CheckBoxList Pretty nice step-by-step here. 回答2: what about checkedListBox ? <asp:CheckBoxList id="checkboxlist1" runat="server"> <asp:ListItem>Item 1</asp:ListItem> <asp:ListItem>Item 2</asp:ListItem> <asp:ListItem>Item 3</asp:ListItem> </asp:CheckBoxList> To access items on user

perform an action on checkbox checked or unchecked event on html form

由 自闭症网瘾萝莉.ら 提交于 2019-12-17 21:28:13
问题 I have a checkbox on a form which is unchecked by default as usual. now I want to perform two separated actions on checked and unchecked state of this checkbox. this is my checkbox: <form> syn<input type="checkbox" name="checkfield" id="g01-01" onchange="doalert(this.id)"/> </form> and this is my script: function doalert(id){ if(this.checked) { alert('checked'); }else{ alert('unchecked'); } } it just alerts uncheched!! what is the best way to do that. 回答1: We can do this using JavaScript, no

Select only one checkbox

由 倾然丶 夕夏残阳落幕 提交于 2019-12-17 20:46:28
问题 I have a multiple checkboxes, but I want user to select one checkbox only. I try if-else statement but it is not useable. So, I want to know, how to be like that. Thanks 回答1: Why don't you use Radio Buttons instead? They are meant exactly for that. But if you insist on using check boxes, modify the event of on select of any check box such that when it is selected it disables the other check boxes. 回答2: I made this: public void check_checkbox(){ int CB_count=0; if (CB_1.isChecked()) { CB_count

Get number of checkboxes that are checked in Javascript

由 北慕城南 提交于 2019-12-17 20:06:30
问题 I am trying to make a javascript function (although jquery is perfectly OK) that will return a number that corresponds to the number of checkboxes checked in a form. Seems simple enough but I can't figure out a good way of doing it. Thanks. 回答1: Try this: var formobj = document.forms[0]; var counter = 0; for (var j = 0; j < formobj.elements.length; j++) { if (formobj.elements[j].type == "checkbox") { if (formobj.elements[j].checked) { counter++; } } } alert('Total Checked = ' + counter); .

Show/Hide div when checkbox selected [closed]

由 99封情书 提交于 2019-12-17 19:53:05
问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 6 years ago . I need to make additional content appear when a user selects a checkbox. I have the following code: <!DOCTYPE html> <html> <head> <title>Checkbox</title> <script type="text/javascript"> $(document).ready(function(){ $('#checkbox1').change(function(){ if(this.checked) $('#autoUpdate').fadeIn('slow')

How to render a checkbox in a JTable?

由 假装没事ソ 提交于 2019-12-17 19:47:38
问题 This is my code to render a JTable and change the color of rows, but it doesn't show a checkbox in column 6, only string (true,false). Can you provide a solution to fix this? Thanks in advance. public class JLabelRenderer extends JLabel implements TableCellRenderer { private MyJTable myTable; /** * Creates a Custom JLabel Cell Renderer * @param t your JTable implmentation that holds the Hashtable to inquire for * rows and colors to paint. */ public JLabelRenderer(MyJTable t) { this.myTable =

check checkbox if another checkbox is checked

由 假如想象 提交于 2019-12-17 19:30:52
问题 I want the checkbox with the value 2 to automatically get checked if the checkbox with the value 1 is checked. Both have the same id so I can't use getElementById. html: <input type="checkbox" value="1" id="user_name">1<br> <input type="checkbox" value="2" id="user_name">2 I tired: var chk1 = $("input[type="checkbox"][value="1"]"); var chk2 = $("input[type="checkbox"][value="2"]"); if (chk1:checked) chk2.checked = true; 回答1: You need to change your HTML and jQuery to this: var chk1 = $("input

How do I remove checkbox border?

由 南笙酒味 提交于 2019-12-17 19:19:45
问题 Is it possible to remove the borders around a checkbox so that it appears invisible? I have it placed in a DIV with a color background. 回答1: Unfortunately, its not possible to remove borders on browser native checkboxes (it will not work in all browsers), You will have to write your own checkbox-like state widget to implement this. Check out Nice forms if you want to style your regular form controls with custom styling 回答2: For FireFox: try border:none. For IE try: style="background

Winforms treeview, recursively check child nodes problem

由 梦想与她 提交于 2019-12-17 18:28:24
问题 The following code is taken direct from Microsoft at http://msdn.microsoft.com/en-us/library/system.windows.forms.treeview.aftercheck%28VS.80%29.aspx. // Updates all child tree nodes recursively. private void CheckAllChildNodes(TreeNode treeNode, bool nodeChecked) { foreach (TreeNode node in treeNode.Nodes) { node.Checked = nodeChecked; if (node.Nodes.Count > 0) { // If the current node has child nodes, call the CheckAllChildsNodes method recursively. this.CheckAllChildNodes(node, nodeChecked

Get checkbox with specific value

由 喜欢而已 提交于 2019-12-17 18:15:34
问题 I want to get checkbox with specfic value and make it checked.. I make like this $(":checkbox").filter({"value":5}).attr("checked","true");​ and here is the html ​<input type="checkbox" name="priv"​​​​​​​​​​​​​​​​​​​​​​​​​​​​​ value="1"​​​​​​​​​​​​​​​​​/> <input type="checkbox" name="priv" value="2"/> <input type="checkbox" name="priv" value="3"/> <input type="checkbox" name="priv" value="4"/> <input type="checkbox" name="priv" value="5"/> <input type="checkbox" name="priv" value="6"/> <input
订阅 checkbox