checkbox

问题 I'm debugging a JavaScript/JSP/Struts app, it has a checkbox, for advanced search, when it's checked, other 2 items are supposed to show up on the page for user to enter more info, yet this only works in IE, but not Firefox or Chrome, no response at all when it's checked on the other 2 browsers, why ? And how to make it work in all browsers ? <script type="text/javascript"> function checkAdvSearch(checked) { if(checked) { document.getElementById("searchTerm2").style.display = ''; document

问题 I have a Checkbox in a ListView to select items and I have one Button outside the ListView . Initially the Checkbox should be hidden, when I click that Button the Checkbox should display in the ListView and vice versa. I have one issue in that, when I press the Button initially it displays one Checkbox and again I press the Button it show a few checkboxes but what I want was initially it should be invisible when I press the Button it should be visible in ListView Note: I have a Button in

问题 I have a Checkbox in a ListView to select items and I have one Button outside the ListView . Initially the Checkbox should be hidden, when I click that Button the Checkbox should display in the ListView and vice versa. I have one issue in that, when I press the Button initially it displays one Checkbox and again I press the Button it show a few checkboxes but what I want was initially it should be invisible when I press the Button it should be visible in ListView Note: I have a Button in

问题 I'm trying to check a checkbox by clicking a li . The problem is, the checkbox is only checked when someone clicks on the label , not the full li (this is because the width of the li is longer than the label ! <ul> <li><input id="a1" type="checkbox"><label for="a1">1</label></li> <li><input id="a2" type="checkbox"><label for="a2">2</label></li> <li><input id="a3" type="checkbox"><label for="a3">3</label></li> </ul> I have tried to solve this problem using the Javascript below, however it

问题 I'm trying to check a checkbox by clicking a li . The problem is, the checkbox is only checked when someone clicks on the label , not the full li (this is because the width of the li is longer than the label ! <ul> <li><input id="a1" type="checkbox"><label for="a1">1</label></li> <li><input id="a2" type="checkbox"><label for="a2">2</label></li> <li><input id="a3" type="checkbox"><label for="a3">3</label></li> </ul> I have tried to solve this problem using the Javascript below, however it

问题 I am having trouble submitted checkbox values and details to my database. This is my HTML: <form method="get" action="check.php"> <input type="checkbox" name="checkAccount"/> <input type="hidden" name="table_name" value="masterChart" /> <input type="hidden" name="column_name" value="account" /> <p><a href='check.php'><input type="submit" class="btn btn-primary" value="Submit" /></a></p> </form> This is the check.php: $table = $_GET['table_name']; $column = $_GET['account']; $dbc = mysqli

问题 Is it possible to fire an event when a checkbox is ticked, and a different one when it's unticked? At the moment I'm using $("#booking_checkboxes").on("change", "input", function(){}); but I'd like to know if the checkbox just changed to be ticked, or just changed to be unticked. What's the easiest way to do this? 回答1: Nope, the same event is fired in both cases. You'd have to check for the value of the input in the event callback: $("#booking_checkboxes").on("change", "input", function(){ if

问题 Is it possible to fire an event when a checkbox is ticked, and a different one when it's unticked? At the moment I'm using $("#booking_checkboxes").on("change", "input", function(){}); but I'd like to know if the checkbox just changed to be ticked, or just changed to be unticked. What's the easiest way to do this? 回答1: Nope, the same event is fired in both cases. You'd have to check for the value of the input in the event callback: $("#booking_checkboxes").on("change", "input", function(){ if

问题 How do I implement multiple filters with checkboxes in emberjs? I would like to filter a grid table with the items that have certain properties that are checked in the template checkboxes... For example, if I have this fixture: export default employees[ { name: 'Ricky', department: 'Finance', departmentIsChecked: false }, { name:'George', department:'Marketing' departmentIsChecked:false }, { name:'Jonah', department: 'Finance', departmentIsChecked:false } ]; how would I only display the

问题 I have a datagrid with a check box. When I click n the cell, I would like the checkbox to be automatically checked when I selected the cell which contains it. what it's doing right now is that I need to select the cell then click on the checkbox and that is quite annoying for us. <dg:DataGrid Name="GridUsureOperation" Margin="10,444,82,6" ItemsSource="{Binding}" Style="{StaticResource GridMenu}" SelectionMode="Single" SelectionUnit="Cell"> <dg:DataGrid.Columns> <dg:DataGridTextColumn Header=