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问题 Oh help, I've tried it a million different ways yet it still does not work: If you select update or final from a select/option box, it should show the div that has an input field in it. It only does what the default shows in the switch statement. Of course, it's only after a selection is made that I want it to determine whether it shows the input field or not. in head section... $(document).ready(function(){ $('#needfilenum').hide(); var optionValue = $("#needtoshow").val(); switch

问题 <a href="#tab1">Tab1</a> <div id="tab1">content</a> ... var a = $(this).attr('href'); $(a).show(); This works but only if the container has an ID since the anchor link starts with "#", how do I make it work with a class, so that it recognized <div class="tab1">content</a> ? Many thanks 回答1: var a = $(this).attr('href'); $(a.replace('#','.')).show(); var a = $(this).attr('href').replace('#','.'); $(a).show(); 回答2: var a = $(this).attr('href').substring(1); $('.' + a).show(); jsFiddle. If your

问题 I want a list of files affected by a certain commit in git. Through the command line, I can do this with: git show --pretty="format:" --name-only (sha) But how can I do this through Grit in Ruby? 回答1: You can use your_commit.diffs which returns an array of Grit::Diff instances. Grit::Diff has a_path and b_path properties. Some (untested) example code: paths = []; @commit.diffs.each do |diff| paths += [diff.a_path, diff.b_path] end paths.uniq! 回答2: Since Grit's git module employs method

问题 I want to popup alert if elements values are empty or zero. I want to use Impromptu for that. here is example of Impromptu: http://jsfiddle.net/hGRtH/ and my input elements are: <select name="side_room_type" id="room_type" onchange="return getAdultRoom(this.value)" class="input-medium"><option value="0">Select Room Type</option><option value="5">Family Room</option><option value="7">Seaside Rooms</option></select> <input type="hidden" name="side_check_in_date" onchange="return getAdultRoom

问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 6 years ago . How can I show a thumbnail from a fixed image path in an ImageView? 回答1: you can create Image thumbnail from the image path as: public Bitmap getbitpam(String path){ Bitmap imgthumBitmap=null; try { final int

问题 I have a list that has indexed classes - what would be the best way to show these one at a time upon fadeIn of the container div? 回答1: Give them a common class, and do the fadeIn()[docs] in a loop using the each()[docs] method while delaying each one with the delay()[docs] method for a given duration multiplied by the index of the loop. $('li.someClass').hide().each(function( i ) { $(this).delay( i * 400 ).fadeIn(); }); Each element will begin 400 milliseconds later than the previous. Example

问题 I searched and tried various solutions to what I'm trying to achieve, to no avail... I'm working on a photography website which has a high volume of images loading in an iframe, which takes a bit of time to load. I want to show a loading gif image in the iframe until the images have finished loading. Here is the website in question, http://www.chriszachary.com/portfolio I'm using a javascript motion gallery to allow the user to control image scrolling with their mouse. The images do not

问题 As the title says I want to show a hidden span "box" when hovering an image, but I can't get it to work, so I was hoping you guys could figure out my mistake. HTML <span class="DDAA__bg"> <h1 class="DDAA__headline"><a href="#">DANSK DYREVÆRN ÅRHUS</a></h1> </span> <span class="DDAA__pic"> <img src="img/DDAA-Logo.png" width="980" height="200" alt="Dansk Dyreværn Århus"/> </span> CSS span.DDAA__bg{ height: 200px; width: 980px; background-color: #666; position: absolute; display: none; } span

问题 I am trying to save a presentation as a macro-enabled show in PowerPoint, and I'm running into a problem when I do. This code that I'm using works great when I'm save as a macro-enabled presentation - but not as a macro-enabled show : Dim oPPTApp As PowerPoint.Application Dim oPPRFile As PowerPoint.Presentation Dim oPPTShape As PowerPoint.PlaceholderFormat Dim oPPTSlide As PowerPoint.Slide Set oPPTApp = CreateObject("PowerPoint.Application") oPPTApp.Visible = msoTrue 'opening an existing

问题 I have a script that works on one link on jsfiddle. I have two links. Link one is "Link one" the other one is "Link two" you can see the code on jsfiddle = http://jsfiddle.net/lamberta/7qGEJ/4/ It works to show and hide but i cant make it show one and other. It shows everything. If i press Link one I want to show ".open-container-One" And if I press Link two i just want to show "open-container-Two" Hope you understand my issue. jsCode: $(document).ready(function() { var $div = $('.test'); var