然后,您不需要手动担心选项的selected属性,因为它将根据模型的值选择一个。
angularJs ng-options指令详解 Alan 九月13th, 2017 6.前端开发 Leave a comment ng-options一般有以下用法及其详解 数组: label for value in array select as label for value in array label group by group for value in array label disable when disable for value in array label group by group for...
这段数据很简单: 我有一些分组,每个分组都包含自己的一些选项.如果要直接用这些数据创建select元素是很麻烦的.所以,我把代码重构成下面这样: angularjs会自动进行分组 1 2 3 4 5 -- ng-model的值会指向select元素的当前选中项的value值. ng-options指令会用于填充select下拉选项,它的值还需要深究一下: 我们...
select还有绑定方法,代码如下: (function() { angular.module("Demo", []) .controller("testCtrl", testCtrl);functiontestCtrl() {var vm =this; vm.list = [ { id: 1, value: "获取1的id" }, { id: 2, value: "获取2的id" }, { id: 3, value: "获取3的id"}]; vm.getId = 2...
l want when the rows are repeated in angular formy_arrayto have its own value for[{{$index}}].Nameto be based on the selected value for that particular row. when l post the data to api[{{$index}}].Namewill only have the same value even if l select different item for each ...
AngularJS ng-selected Directive ❮ AngularJS Reference ExampleSet the selected attribute to true:Click here to select BMW as your favorite car: My Favourite car:Volvo BMWFord Try it Yourself » Definition and UsageThe ng-selected directive sets the selected attribute of an element in ...
javascript angularjs Share Improve this question Follow asked Jan 15, 2016 at 17:24 Stephen Hartzell 68011 gold badge77 silver badges1717 bronze badges Add a comment 1 Answer Sorted by: 0 You can use the key values instead, that way you can easily access data in your con...
在《Excel实战技巧21:在工作表中查找图片(方法2)》中,使用名称和OFFSET/COUNTA/MATCH函数来实现相同...
angularjs ng-select default valueDo not use ng-init on your input field to set the value. That's not required. Just set the scope of your model to the value you would like. If it's simply placeholder text, it would be better to use the html5 placeholder attribute on your input ...
3:index.js varmyApp = angular.module('myApp', []); myApp.controller('TestCtrl',['$scope',function($scope){ $scope.sex= 'm'; $scope.cities=[ { name:'青岛', code:'qd'}, { name:'北京', code:'bj'}, { name:'济南'