knockout-2.0

问题 Well essentially I'm trying to populate a Bootstrap template via Knockout and a JSON object. Bootstrap scaffolding: <div class="row-fluid"> <div class="span4"> <h1>App Title</h1> <p>App Description</p> </div> <div class="span4"> <h1>App Title</h1> <p>App Description</p> </div> <div class="span4"> <h1>App Title</h1> <p>App Description</p> </div> </div> <div class="row-fluid"> <div class="span4"> <h1>App Title</h1> <p>App Description</p> </div> <div class="span4"> <h1>App Title</h1> <p>App

问题 Well essentially I'm trying to populate a Bootstrap template via Knockout and a JSON object. Bootstrap scaffolding: <div class="row-fluid"> <div class="span4"> <h1>App Title</h1> <p>App Description</p> </div> <div class="span4"> <h1>App Title</h1> <p>App Description</p> </div> <div class="span4"> <h1>App Title</h1> <p>App Description</p> </div> </div> <div class="row-fluid"> <div class="span4"> <h1>App Title</h1> <p>App Description</p> </div> <div class="span4"> <h1>App Title</h1> <p>App

问题 I'm having a problem with knockout "checked" binding. It seems that "change" event at checkbox return old value, before it is updated(so if it was unchecked it will return false). I don't think that I can subscribe to the value since I have it inside object. <tbody data-bind="foreach: Categories"> <tr> <td><input type="checkbox" data-bind="checked: ShowOpened, event: { change: $root.CategoryChange }" /></td> </tr> </tbody> <script type="text/javascript"> var Category = function (Id, Name,

问题 I need to display $index+1 in a table. If I just use the $index all the elements will start from 0, I need to start at 1. Here's the documentation of knockout: http://knockoutjs.com/documentation/foreach-binding.html In there you can find this example: <h4>People</h4> <ul data-bind="foreach: people"> <li> Name at position <span data-bind="text: $index"> </span>: <span data-bind="text: name"> </span> <a href="#" data-bind="click: $parent.removePerson">Remove</a> </li> </ul> <button data-bind=

问题 I am looking for an example where i can show an observableArray as normal text with edit / delete links. Items can be added/edited from a separate form. I am not able to edit the record from edit link it add new record! self.editItem = function (p) { //edit code ////??????? }; Here is example 回答1: As other mentioned in there answers, you should use with binding for editing any particular record. Here i have created a demonstration according to your need. http://jsfiddle.net/85afB/1/ 回答2: You

问题 I'm right now building a custom Knockout.js binding to handle drawing of polygons. In this case the Knockout API only gives me a reference to a DOM object to access whatever it is I need to update. However, it looks like by design leaflet.js wants the user to store the map instance in their implementation. I don't have that option. Trying this gave me an error: var existingMap = L.map('aMapIDGoesHere') And the error was: map already initialized . Any way I can use a DOM element or element ID

问题 In this fiddle inside view appointmnets tab there is a available hospital drop down which has 3 fields A,B,c. Now I want to make this dropdown from the values that I get from JSON. This is my JSON data { "doctors": [ { "id": 1, "schedules": [ { "id": 1, "totime": "13:19", "dayId": 1, "locati‌​on": "Somajiguda", "fromtime": "12:19", "hospitalId": 5, "day": "Monday", "hospital": "Yas‌​hoda" } ], "username": "doctor", "degree": "MBBS,MD", "email": "a@b.com", "image‌​Path": "imagePathValue",

问题 Problem I have created a custom binding that replaces html br occurences in an observable with \r\n in order to be displayed in a textarea. This works OK for the initial display of the value, but furthers changes to the displayed text don't trigger the update function of the custom binding. Code ko.bindingHandlers.Br2Nl = { init: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) { }, update: function (element, valueAccessor, allBindingsAccessor, viewModel,

问题 Hi i am working on a form using knockout js i have to perform CRUD operation. Out of these i am able to do all except update(edit). I want on click of edit same form will open as open on click on addperson but with the values of person. here is my code <html> <head> <script type="text/javascript" src="jquery.min.js"></script> <script type="text/javascript" src="knockout-3.1.0.js"></script> </head> <body> <a href="#" data-bind="click:addFields">ADDPerson</a> <a href="#" data-bind="click

问题 I'm trying to learn knockoutjs by studying existing sourcecodes and making small changes to them.. The source code that I'm trying to understand here is an example of knockout-sortable.js by RP Niemeyer. The original example code is here I have made some small changes which are here The original code has a global property called maximumstudents which checked the number of students in each table. I have added a property in table called "maxstudents" which will decide how many students can sit