checkbox

问题 I have a lot of listst with checkboxes like so: <ul> <li><label class="highlight"><input type="checkbox" id="1" class="filteritem">Lorem Ipsum</label</li> <li><label class="highlight"><input type="checkbox" id="223" class="filteritem">Lorem Ipsum</label</li> <li><label class="highlight"><input type="checkbox" id="32" class="filteritem">Lorem Ipsum</label</li> <li><label class="highlight"><input type="checkbox" id="42" class="filteritem">Lorem Ipsum</label</li> <li><label class="highlight">

问题 I have a lot of listst with checkboxes like so: <ul> <li><label class="highlight"><input type="checkbox" id="1" class="filteritem">Lorem Ipsum</label</li> <li><label class="highlight"><input type="checkbox" id="223" class="filteritem">Lorem Ipsum</label</li> <li><label class="highlight"><input type="checkbox" id="32" class="filteritem">Lorem Ipsum</label</li> <li><label class="highlight"><input type="checkbox" id="42" class="filteritem">Lorem Ipsum</label</li> <li><label class="highlight">

问题 I am Developing a web application which consists of Datagrid nested with another datagrid. In Parent Grid i have a Check box in the header template and in the child grid have another check box in the item template. Functionality is: 1.If i click on the parent check box all items in the child grid should be get checked and vice versa. 2. I have amount column in the child grid , i need the sum of checked row's amount to be displayed in the textbox. For EG: in my child grid i have 3 column with

问题 I have a table with a checkbox in the first column - when checked this performs an AJAX script that updates a PHP session variable with the selected values. This is all working well but I now need to extend this to have a check box at the top of the first column to allow the user to select all items in the table and pass the value of the selected items (e.g. comma separated) as a parameter to the AJAX script - assuming I need a new script just for this. Here's what I have so far: $(document)

问题 I want to create dynamic checkbox based on object response,It should create multiple checkbox based on this response: test.json [ { "header":{ "serviceId":"inquiry-service", "productCode":"JPJXXX", "transactionId":"cfad2ac7c16XXX" }, "data":{ "items":[ { "offenceType4":"", "permSpeed":"110", "actSpeed":"123", "itemAttributes":{ "attribute5":"", "attribute4":"VQ3XXX", "attribute7":"14.21.00", "attribute6":"2018-03-22", "attribute1":"XXXXX", "attribute3":"XXXXXX", "attribute2":"XXXXXX" },

问题 I'm trying to get the emails corresponding to the checkbox using the following codes. But, I'm not getting the correct checked emails in the new variable. Can anyone please check ?? <?php include("connection.php"); $username=$_SESSION['username']; $query=mysql_query("SELECT * FROM contacts WHERE username='$username'"); $num=mysql_num_rows($query); $info=mysql_fetch_array($query); $i=0; $msg=''; ?> <table width="672" border="0"> <?php $i=0; while($info) { ?> <form action="compose.php" method=

问题 I'm trying to get the emails corresponding to the checkbox using the following codes. But, I'm not getting the correct checked emails in the new variable. Can anyone please check ?? <?php include("connection.php"); $username=$_SESSION['username']; $query=mysql_query("SELECT * FROM contacts WHERE username='$username'"); $num=mysql_num_rows($query); $info=mysql_fetch_array($query); $i=0; $msg=''; ?> <table width="672" border="0"> <?php $i=0; while($info) { ?> <form action="compose.php" method=

问题 I have collection of inputs of type checkbox var collection = $('.className'); console.log(collection); result is: [span.className, span.className, span.className] how to check if there is at least one checked 回答1: You can use the :checked selector, and then check the length property to see if any elements were matched: if ($(".className:checked").length) { //At least 1 is checked! } However, your output looks like you have span elements, not input elements. If the checkboxes are descendants

问题 I have collection of inputs of type checkbox var collection = $('.className'); console.log(collection); result is: [span.className, span.className, span.className] how to check if there is at least one checked 回答1: You can use the :checked selector, and then check the length property to see if any elements were matched: if ($(".className:checked").length) { //At least 1 is checked! } However, your output looks like you have span elements, not input elements. If the checkboxes are descendants

问题 This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time, or an extraordinarily narrow situation that is not generally applicable to the worldwide audience of the internet. For help making this question more broadly applicable, visit the help center. Closed 7 years ago . I have a list of checkboxes that I'd like to have spaced out on a single horizontal line. <div class="timesheet-daily-entry-fields-container"> <input id=