ng-options

问题 I have a problem with ng-options . I can't get rid of the blank option in my ng-options select. I've got 2 select objects, both with an ng-options . The displayed options of the second select is based on the first one. When I change the options of the first select, the second one initially displays a blank option. I tried several solutions but can't fix it. my object: $scope.mySpecs = { "1": { "name": "Name 1", "options": { "1": "option 1", "2": "option 2", "3": "option 3" } }, "5": { "name":

问题 I have this code and information: $scope.options = [ { id: 1, label: "My label" }, { id: 2, label: "My label 2" } ]; $scope.selected = 2; <select ng-options="opt.label for opt in options" ng-model="selected"> <option value="">Select one</option> </select> However, the options are created like this: <select ng-options="opt.label for opt in options" ng-model="selected"> <option value="">Select one</option> <option value="0">My label</option> <option value="1">My label 2</option> </select> How

问题 I have two drop down fields where the second one is dependent on the selection in the first. The data for the first drop down comes from one data set. It lists the number associated with an account ng-repeat="option in acctList" . I want to go to a different data set, find the account numbers that match, and then show the Customers that are related to that account. The second drop down should show nothing (blank) when nothing has been selected in the first. Here is my plunker with the two

问题 I have this structure: model = [ { name: 'name1', items: [ { name: 'subobj1' }, { name: 'subobj2' }] }, { name: 'name2', items: [ { name: 'subobj1' }, { name: 'subobj2' }] }, .... ] Question is: How do I write ngOptions attrbiute to output this object like this?: <select> <optgroup label="name1"> <label>subobj1</label> <label>subobj2></label> </optgroup> .... </group> Also - ngRepeat is not an option. I have to do this ngOptions alone for plugin being used to work. 回答1: ngOptions doesn't

问题 I'm using ngOptions to built a selection menu but one of my labels has an HTML entity in it & . The label shows up as Books & Stuff not Books & Stuff . My jade is this: select(ng-show="isType === 'select'", id="{{id}}", ng-model="model", ng-options="o.id as o.label for o in options") How can I get HTML entities to display properly? Update I'm trying the answer by sal: select(ng-show="isType === 'select'", id="{{id}}", ng-model="model") option(ng-repeat="o in options", ng-bind-html="o.label",

问题 I'm using angular ng-options to show a with several options as the choices of parent category of the current category, basically these options contain all the existing categories, and I need to exclude the current category from ng-options, which quite make sense because a category cannot be the parent category of itself. So how do I do that? Currently I have the following code: <tr ng-repeat="category in allCategories"> <th ng-bind="category.name"></th> <th> <select ng-options="everyCategory

问题 I am having a problem binding data retrieved from the server to a drop down list. The main issue I think is the fact that the comparison is done on differing object types. For example: 1. The object returned from the server contains a currency code string. we want this to be bound to an item in the dropdown list "baseCurrencyCode":"GBP" The view model returns the list of currencies.. These are returned as a list of currency objects with different properties {"currencies":[{"id":1,"rateId":0,

问题 I am using AngularJS to populate my select options content dynamically from an array of objects in my controller. My objects has a property named userProfileName . How would it be possible to remove the blank option that I am getting at the top? Also, I would want to select the first profile Profile 1 by default. How can this be done? My Snippet of code is here: <select id="requestorSite" ng-model="selectedUserProfile" ng-options="userProfile.userProfileName for userProfile in userProfiles"

问题 I am having a list of country along with its corresponding states. Now i want to bind the country and state value in dropdown control when open in edit mode. This is the fiddler link: http://jsfiddle.net/mariapithia/4yj8rprp/9/ <tr data-ng-repeat="friend in friends"> <td><strong>{{ friend.Id }}</strong></td> <td> <p data-ng-hide="friend.editMode">{{ friend.firstname}}</p> <input data-ng-show="friend.editMode" type="text" data-ng-model="friend.firstname" /> </td> <td> <p data-ng-hide="friend

问题 I have ng-repeat option: <option ng-repeat="year in data.dateList.year" value="{{year.id}}" ng-disabled="(year.id < 2015) ? true : false"> You can see ng-disabled="(year.id < 2015) ? true : false" Why my option is not disabled if year.id less than 2015? This is my new code: <div class="itm" ng-repeat="a in range(num) track by $index"> <option ng-repeat="year in data.dateList.year" ng-disabled="(year.id) < formData.beginYear[$index]"> {{year.value}} </option> </div> 回答1: You need to use ng