jquery

问题 If I have a async function as below async function predict_from_model() { $("#loading").html("first update") const model = await tf.loadModel('model.json'); $("#loading").html("second update") //doesn't happen for (var i = 0; i < 100; i++) { const model = await tf.loadModel('model.json'); $("#loading").html("more updates") //doesn't happen } ... <more code> ... } the second and third update don't happen until after the entire code block is completed. I saw online that it would be possible to

问题 I have the following setup for a bootstrap popover. The popover appears when the page is loaded and if I click on the popover, it disappears. What I would really like though is for it to disappear if I click outside the popover or even better on the next click. Any ideas on how to make this work? $('div').on('hide.bs.popover', function (e) { e.preventDefault(); }); $(document).ready(function() { $("div").popover("show"); }); $('body').on('click', '.popover', function () { $(this).hide(); });

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 2 years ago . Improve this question I am not able to find how to get the value of span(80.40) from the below given html. <div data-total-name="service-fee-total" data-currency="USD" class="col-xs-4 service-fee-total totals cart-total text-right cart-highlight"> <del></del> <span>$80.40</span> <

问题 I have the following script: $("#spid").blur(function() { $.ajax({ url: 'getsponsor.php', type: "POST", dataType:'json', data: ({ spid: $("#spid").val() }) , contentType: 'application/json; charset=utf-8', success: function (result) { $("#sponname").text(result); }, error: function () { $("#sponname").text("Cannot fetch the sponsor name."); } }); }); Note: #sponname is a label tag. Following is the php code of getsponsor.php: if(!isset($_POST['spid']) || empty($_POST['spid'])) echo json

问题 In my HTML page I have a button in each row in a particular column. User may add new rows at runtime and these buttons are also inserted alongwith rest of the fields in each row. The buttons are being appended using the following: function funcAddBtnOpenPad() { // This funct being called at page onload // VARS FOR ADDING BUTTON IN CELL "5" // STORING BUTTON ATTRIBUTES var btnOpenPad = $('<input/>').attr({ type: 'button', id:'idBtnOpenPad', class:'clsBtnOpenPad', name:'btnOpenPad', value:

问题 I write this Html and use Bootstrap-select to create jquery select <select id="type" class="selectpicker"> <option>Select...</option> <option value="1">1</option> <option value="2">2</option> how can I check mouseover or hover event with jquery ? I want to alert the value of options. Bootstrap-select creates select box SelectBox is constructed in the following manner: <ul class="dropdown-menu inner "><li class="selected active"><a role="option" aria-disabled="false" tabindex="0" class=

问题 I would like to query a JSON via post request from a rest API: http://localhost/post1 param1='1' that returns the following: { "json_table": [ { "date": 123, "test": "hello2" }, { "date": 19, "test": "hello" }, } and it should then be automatcially populated into a jquery datatable, a little bit how it is described here: $('#myTable').DataTable( { ajax: '/api/myData' } ); What I don't understand is: How can I tell it to make a post request with a parameter How can I create the table without

问题 I am trying to pass a PHP variable to JQUERY. I tried the following script but the var 'id' is not been passed to upload_avatar.php. Guess i am making some mistake. Can anyone help me. $(document).ready(function (e) { $("#uploadForm").on('submit',(function(e) { e.preventDefault(); var id = '<?php echo $id; ?>'; $.ajax({ url: "upload_avatar.php", type: "POST", data: new FormData(this) contentType: false, cache: false, processData:false, success: function(data) { $("#targetLayer").html(data); }

问题 i have two select box. if i select Singapore in select box 1, i want to show Indonesia in select box 2 and singapore not display in select box 2. please see the picture this is html code : <div class="input-group select2-bootstrap-prepend"> <span class="btn" style="width:41px; border-radius: 0.25rem 0 0 0.25rem; background-color:#3b5998; color:white; border-right:none;"><i class="fas fa-ship fa-sm"></i></span> <select class="custom-select" id="asal"> <optgroup label="Singapore"> <option value

问题 I need you really to solve this issue. I tried several ways but my mind does not work anymore. I made a function to set cookie in JavaScript but in that way, when the window loads, the cookie ( visit ) immediately will be set, but I need the cookie to be set after 10 seconds that user stay in page of website. would you help me, my freinds? In addition by this code, I want to show a Modal and hereiakarneta is the ID of that Modal. jQuery(document).ready(function($) { function getCookieVal