jquery

问题 I'm doing a for loop to check against some values, on here is a short version. What I don't understand is why console.log(indirizzo[a]); is giving undefined while if I do console.log(indirizzo); I get all values var indirizzo = []; for (var i = 0; i < savedRepods.length; i++) { for (var a = 0; a < ids.length; a++) { if(savedRepods[i] == ids[a]) { var geocoder = new google.maps.Geocoder; var latlngStr = coords[a].split(',', 2); var latlng = {lat: parseFloat(latlngStr[0]), lng: parseFloat

问题 I'm doing a for loop to check against some values, on here is a short version. What I don't understand is why console.log(indirizzo[a]); is giving undefined while if I do console.log(indirizzo); I get all values var indirizzo = []; for (var i = 0; i < savedRepods.length; i++) { for (var a = 0; a < ids.length; a++) { if(savedRepods[i] == ids[a]) { var geocoder = new google.maps.Geocoder; var latlngStr = coords[a].split(',', 2); var latlng = {lat: parseFloat(latlngStr[0]), lng: parseFloat

问题 This question already has answers here : jQuery id selector works only for the first element (7 answers) Closed 3 years ago . This the HTML code <label class="col-lg-6">37.sample 1 </label> <select class="form-control" id="colorchg"> <option></option> <option value="green">YES</option> <option value="red">NO</option> <option value="gray">N/A</option> </select> <label class="col-lg-6">38. sample 2</label> <select class="form-control" id="colorchg"> <option></option> <option value="green">YES<

问题 Hi I am trying to do an if statement to see if values have an exact match in an array. Then I want it the sibling element to show the html of what the exact match is. Can someone help please! I use TWIG for the HTML from Advanced Custom Fields Wordpress plugin. Image of all the locations that I want to say only once with the number of times they are mentioned. This is for a filter functionality. Eventually want to have a dropdown like https://codepen.io/luciopaiva/pen/YXYGYE?editors=101 with

问题 I am trying to get get a group of inputs to validate as one. So if any of the inputs is empty, it will show a message below the inputs. I have been following another SO answer here. The 4 inputs will not validate. They just don't do anything when there is no data on submit. My other inputs validate just fine. Here is my form: <div class="creditcard form-group"> <h2>Credit Card</h2> @Html.TextBoxFor(model => model.cardNumber, new { @class = "form-control cc", @id = "CardNum", @placeholder =

问题 I am building a hybrid application out of Jquery Mobile, Cordova and WordPress. My current question is regarding my navigation between "pages" in index.html that have the data-role="page" attribute. Current Setup: I am using data-role="navbar" inside data-role="header" and EACH page has the following header: <div data-role="navbar"> <ul> <li><a class="blue-button home-button" href="#" data-transition="slidefade">HOME</a></li> <li><a class="blue-button artist-refresh artist-button" href="#"

问题 I am building a hybrid application out of Jquery Mobile, Cordova and WordPress. My current question is regarding my navigation between "pages" in index.html that have the data-role="page" attribute. Current Setup: I am using data-role="navbar" inside data-role="header" and EACH page has the following header: <div data-role="navbar"> <ul> <li><a class="blue-button home-button" href="#" data-transition="slidefade">HOME</a></li> <li><a class="blue-button artist-refresh artist-button" href="#"

问题 So I use jQuery UI sortable plugin to sort photos in a small gallery. $(function() { $("#area").sortable({ items: '.sort-wrapper', cursor: "move", handle: ".photo-handler", opacity: 0.5, scroll: true, scrollSensitivity: 100, scrollSpeed: 5, revert: 100, tolerance: "pointer", update : function () { var order = $('#area').sortable('serialize'); $.ajax({ type : 'POST', url : '/file.php', data : order }); } }).disableSelection(); On the same page I dynamically add and remove photos. PHP script

问题 I looking for decision how to add a id to @Html.DisplayFor, that to this id I could tied jQuery method. <dd> @Html.DisplayFor(model => model.Price) </dd> Thanks for some advise. 回答1: The DisplayFor helper method simply renders the value of the expression you are passing to it. So in your case, let's say your Price property value is 235.34 , The markup rendered by razor will be <dd> 235.34 </dd> If all you care about reading the value of the Price property, you may consider keeping the value

问题 I'm attempting to find a specific string in a document which potentially can have the text split by other tags (i.e. "< p > This is an < span > example < /span > < /p >"), where I would want to find the string "This is an example" in a much larger document and return the first parent element in belongs to (in this case, a < p > tag) I wrote some code to find a string's index in an arbitrary web document...in such a way that it hopefully accommodates the string being split. It returns the