checkbox

问题 This question already has an answer here : How do i know if a Jcheckbox is checked?in GUI [closed] (1 answer) Closed 6 years ago . can you tell me in details how do i know if a jcheckbox is checked or not? method isSelected didn't work with me it gives me an exception while running { Sandwich = new JButton("Tall"); contentPane.add(Tall); Sandwitch.setBounds(350, 110, 90,40); //in main Sandwitch.addActionListener(this); } ..... public void actionPerformed(ActionEvent event) { JButton

问题 I tried this sample How to develop treeview with checkboxes in wpf? to create a TreeView with checkbox but in this example you cannot have a family in another family. So my question is how to create a full treeview with check box not only limited in one level? So this is what I did IParent.cs interface IParent<T> { IEnumerable<T> GetChildren(); } DataModel.cs using System; using System.Collections.Generic; using System.Windows; public class Family : DependencyObject, IParent<object> { public

问题 I am trying to pass my checkbox values through a session variable if the user goes back by clicking add more books link. I want to show them previously selected check boxes are checked. I tried in chklist.php page if(isset($_SESSION['pro'])){ echo $_SESSION['pro'];} shows values like 1_2_5 which are present in session array. Here is my html code of checkboxes. I have about 24 checkboxes with the same name as product[]. <name="product[]" type="checkbox" value="1" alt="1607.00" /> <name=

问题 I have a single checkbox in a form which I want to assign values to for both checked and unchecked states. The values are saved in a MySQL database. This is my php to retrieve the values. <?php // Value = 10.00 // This should be the checked value (initial state) function getDel1() { global $con; $get_del1 = "select * from delivery"; $run_del1 = mysqli_query($con, $get_del1); while($row_del1=mysqli_fetch_array($run_del1)){ $leeds = $row_del1['delivery_leeds']; echo "$leeds"; } } ?> <?php //

问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 7 years ago . I'm using jqGrid, and I add a checkbox column, I want to be able to get checked rows so I can call the server with them... My jqGrid Code: <script type="text/javascript"> $(function () { $("#UsersGrid").jqGrid({

问题 I have an xampp test system setup running on a Windows machine. I have a small command line application I would like to trigger using a Perl CGI script. I have a form that I created using Perl. There are a number of check boxes as well as an input box where a user can type a message. Here is the code that I have so far. I am not an expert in perl by any means, so there might be a few things in here that don't make sense, or are for testing purposes #!"C:\xampp\perl\bin\perl.exe" #print a

问题 So i have this string of code... It is in a userform and is all vba based (IE not pulling data from a spreadsheet.) Private Sub CHECK1_Click() If CHECK1.value = False Then COMBO1.visible = False Else COMBO1.visible = True End If End Sub It works for perfectly for exactly one checkbox and combobox pair, I need it to work on all 61 on of them, individually... Being new to this I looked at case select possability but it looks like i would have to spell in out. the userform is called "ORDER1" All

问题 I have an excel form with a large number of checkboxes that are added at runtime. I would like to add a handler to each one of those checkboxes that will run when the value is changed. I know in other versions of Visual Basic I would use AddHandler, but that doesn't work in Excel VBA. Following an example, I came up with the following code: 'This is in a class module called CheckboxHandler Public WithEvents cb As MSForms.CheckBox Private Sub cb_change() MsgBox ("test") end sub And, in my

问题 Python/Flask/Bootstrap noob here. I'm trying to build a web-app to control a speaker selector. I'm using bootstrap and Ti-Ta Toggles to beautify the app a bit, but basically it consists of 4-5 checkbox/toggles. Here's what my HTML looks like right now: <form name="input" action="/" method="post"> <div class="row"> <div class="col-md-6"> <table class="table"> <tbody> <tr> <td>Living Room</td> <td> <div class="checkbox checkbox-slider-lg checkbox-slider--a checkbox-slider-info"> <label> <input

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . can you tell me in details how do i know if a jcheckbox is checked or not? method isSelected didn't work with me it gives me an exception while running { Sandwich = new JButton("Tall"); contentPane.add(Tall); Sandwitch.setBounds(350, 110, 90,40); //in main Sandwitch.addActionListener(this); } ..... public void