checkbox

CheckBox in tableview

由 对着背影说爱祢 提交于 2019-12-13 11:34:21
问题 I am facing trouble in putting check boxes into a UITableView. I am posting a part of my code here. - (NSCell *)tableView:(NSTableView *)tableView dataCellForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row { NSButtonCell *cell=[[NSButtonCell alloc] init]; NSString *strDisplayPlaylistName; strDisplayPlaylistName=[playListNameArray objectAtIndex:row]; [cell setTitle:strDisplayPlaylistName]; [cell setAllowsMixedState:YES]; [cell setButtonType:NSSwitchButton]; return cell; } - (void

How to send all checkboxes in POST? [duplicate]

由 |▌冷眼眸甩不掉的悲伤 提交于 2019-12-13 11:26:31
问题 This question already has an answer here : PHP: Possible to automatically get all POSTed data And Multiple checkbox unchecked? (1 answer) Closed last year . I have 10 checkboxes in a form. Only checked checkboxes are sending to POST. How to send all checkboxes to POST, beacouse I want to do instruction for changed to checked and changed to no checked checkbox. How to do it? 回答1: Only checked checkboxes are sent. A common strategy is to set hidden inputs with the same name and the default

Javascript check all checkboxes with same ID

由 廉价感情. 提交于 2019-12-13 10:57:17
问题 I have the following <form class="form-inline" role="form"> <div class="col-xs-3"> <div class="pic-container"> <label> <span><input type="checkbox" name="discounting" onchange='handleChange(this);' id='check11' value="">ciao</span><br> </label> </div> </div> <div class="col-xs-3"> <div class="pic-container"> <label> <span><input type="checkbox" name="discounting" onchange='handleChange(this);' id='check21' value="">hola</span><br> </label> <label> <span><input type="checkbox" name=

Having issues in filtering with product list with data attributes

由 三世轮回 提交于 2019-12-13 10:12:54
问题 <div id="prod"> <div class="content" data-brand="Andrew" data-price="1000" data-store="JCPenny">Andrew</div><br /> <div class="content" data-brand="Hill" data-price="1200" data-store="JCPenny">Hill</div><br /> <div class="content" data-brand="Andrew" data-price="2000" data-store="JCPenny">Andrew</div><br /> <div class="content" data-brand="Hill" data-price="800" data-store="SuperMart">Andrew</div><br /> <div class="content" data-brand="Hill" data-price="1300" data-store="SuperMart">Hill</div>

C# WPF check if checkbox is checked error [duplicate]

由 不羁岁月 提交于 2019-12-13 09:56:25
问题 This question already has answers here : cannot implicitly convert type 'bool?' to 'bool'. An explicit conversion exists (are you missing a cast?) (7 answers) Closed last year . When I do: if (checkbox1.IsChecked) I get the error: Cannot implicitly convert type 'bool?' to 'bool'. When I do: if (checkbox1.Checked) I get the error: "The event 'System.Windows.Controls.Primitives.ToggleButton.Checked' can only appear on the left hand side of += or -=". Any ideas what I'm doing wrong? 回答1:

verifying if checkbox is checked in php

由 [亡魂溺海] 提交于 2019-12-13 09:54:35
问题 I want to verify if my checkbox is checked in php and if it is, i want to echo "Hello word". Here is my html code : <form class="checkclass"> <input type="checkbox" name="checkbox1"> 4K </input> </form> php : <?php if (isset($_POST['checkbox1'])) { echo "Hello world!"; } ?> But it doesn't work and i really don't know how to fix this. Can someone please help me ? 回答1: isset($_GET['checkbox1'])) does not work because it is checking a URL query string. NOT a form submission. Use $_POST instead

Display alert if checkbox isn't checked on button click [closed]

由 荒凉一梦 提交于 2019-12-13 09:45:24
问题 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Closed 6 years ago . How I can issue a pop up alert, such that when a user clicks a button, and a checkbox isn't checked, an alert will appear using jQuery

Multiple Checkboxes

由 浪尽此生 提交于 2019-12-13 09:39:49
问题 Found this on the internet. How can I put this output into an email? Normally I use $name = $_POST['name']; $email_body = "$name"; I would like the output of this code into my $email_body. Is this posible? <?php $aDoor = $_POST['formDoor']; if(empty($aDoor)) { echo("You didn't select any buildings."); } else { $N = count($aDoor); echo("You selected $N door(s): "); for($i=0; $i < $N; $i++) { echo($aDoor[$i] . " "); } } ?> <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <link rel=

Why is this object reference supposedly not set to an instance of an object that has obviously been identified by the compiler?

由 岁酱吖の 提交于 2019-12-13 09:39:15
问题 Some people -- perhaps gullibly -- believe that there are multiple ways of being a catskinner. When my attempt to search all the Controls on a Page for Checkboxes continued to fail ignominiously (for proof of that, see this), I thought maybe I could just look at the ID of the Control, rather than care what type of control it was at heart. So, I commented out this line: If TypeOf cntrl Is System.Web.UI.WebControls.CheckBox Then ...and tried this instead: If cntrl.ID.ToString().Contains("ckbx")

inserting values from multipe selected checkboxes into database

由 ぐ巨炮叔叔 提交于 2019-12-13 09:38:32
问题 So the whole scenario is as follows: I have a form on my website which has multiple values of checkboxes. For example, "price" has four checkboxes. The user can select anywhere from none to all four checkboxes. I am unable to insert the "SELECTED" checkbox value into the table of the database. I have tried all the methods that I could find on Google and Stackoverflow. I am relatively new into PHP, so I know very little about it. But to get this problem right, I have gone through various
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