twitter-bootstrap

问题 I am using twitter bootstrap for a site, and we use jquery.validate. I have a input element with button appended to input element. This is a required field within our js validation. The code is: <div class="controls"> <div class="input-append"> <input tabindex="1" name="url" class="input-large" id="url" type="text" placeholder="http://somewebsite.com" autocapitalize="off"> <button class="btn" type="button" name="attach" id="attach" />Fetch</button> </div> </div> Validation error class uses

问题 I am using a div tag in code as shown below: <div class="col-sm-6 col-md-6 col-lg-4"> <img src="images/dummy_image.png" class="img-responsive"> </div> The user can upload any kind of image and have it displayed here. I want to fit the image inside of the div , meaning specifically that I need to cover the full div using that image as it's resized. I am using Bootstrap 3.3.7. Please advise. 回答1: Just add you images width to 100%. But as you are saying user will upload various kind of images,

问题 I am using a div tag in code as shown below: <div class="col-sm-6 col-md-6 col-lg-4"> <img src="images/dummy_image.png" class="img-responsive"> </div> The user can upload any kind of image and have it displayed here. I want to fit the image inside of the div , meaning specifically that I need to cover the full div using that image as it's resized. I am using Bootstrap 3.3.7. Please advise. 回答1: Just add you images width to 100%. But as you are saying user will upload various kind of images,

问题 I am using a div tag in code as shown below: <div class="col-sm-6 col-md-6 col-lg-4"> <img src="images/dummy_image.png" class="img-responsive"> </div> The user can upload any kind of image and have it displayed here. I want to fit the image inside of the div , meaning specifically that I need to cover the full div using that image as it's resized. I am using Bootstrap 3.3.7. Please advise. 回答1: Just add you images width to 100%. But as you are saying user will upload various kind of images,

问题 I am using collection_check_boxes and have problems with aligning checkbox and text. This is my code: <div class="col-md-4"> <%= f.collection_check_boxes :dog_ids, Dog.all, :id, :name %> </div> Form is displayed like this: [checkbox1] text1 [checkbox2] text2 [checkbox3] text3 I am trying to align input and label but didn't have success. I have seen these question but it don't work for me: Align checkboxes for f.collection_check_boxes with Simple_Form I want to accomplish this: [checkbox1]

问题 Another question was asked on the same need (that question) for bootstrap 3 but the proposed solutions don't work with Bootstrap 4. The image of this post explains very well what I want. And even more this bootply. How can I achieve this with Bootstrap 4 ? 回答1: $('#carousel-example-generic').on('slid.bs.carousel', function () { $(".carousel-item.active:nth-child(" + ($(".carousel-inner .carousel-item").length -1) + ") + .carousel-item").insertBefore($(".carousel-item:first-child")); $("

问题 I am trying to create a responsive table that contains form inputs for several columns. From what I understand, the responsive tables shrink until its columns can't go any further, then it adds a scroller. However, the columns shrink to the point where I can't see the values in the input field so I need a way to impose a minimum width on these columns instead of having it determined by the column header text length. I have tried adding min-width:"10%" or "150px" to all the elements in the

问题 This question already has answers here : Bootstrap 4 align navbar items to the right (21 answers) Closed 3 years ago . This is the code. I need to move navbar(without logo) to right side. So I added float-right to like <div class="collapse navbar-collapse float-right" id="navbarSupportedContent"> . But it did not worked. Full Code <nav class="navbar navbar-expand-lg navbar-dark bg-dark"> <a class="navbar-brand" href="#">Popular Quotes Collection</a> <button class="navbar-toggler" type="button

问题 In Bootstrap 5 the jumbotron component is removed in favor of utility classes like .bg-light for the background color and .p-* classes to control padding. I'm a newbie, can somebody give example of how to do that? 回答1: The migration documents give you exactly what you need to know. In v4.x Bootstrap's .jumbotron component is literally just this: .jumbotron { padding: 2rem 1rem; margin-bottom: 2rem; background-color: #e9ecef; border-radius: .3rem; } You can, with the exception of the specific

问题 In Bootstrap 5 the jumbotron component is removed in favor of utility classes like .bg-light for the background color and .p-* classes to control padding. I'm a newbie, can somebody give example of how to do that? 回答1: The migration documents give you exactly what you need to know. In v4.x Bootstrap's .jumbotron component is literally just this: .jumbotron { padding: 2rem 1rem; margin-bottom: 2rem; background-color: #e9ecef; border-radius: .3rem; } You can, with the exception of the specific