DOCTYPE html><html><head><metacharset="utf-8"><scriptsrc="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script></head><body><divng-app="myApp"ng-controller="control"><inputtype="text"set-Focusng-blur="setBlur()"><buttonng-click="getFocus()">孙爷爷我要去取芭蕉...
<input type="text" set-Focus ng-blur="setBlur()"> <button ng-click="getFocus()">点击获取焦点</button> </div> <script type="text/javascript"> //模型 var app = angular.module('myApp',[]); //控制器 app.controller("control",function($scope){ $scope.isCome = false; $scope.isFoc...
<!DOCTYPE html><htmlng-app="myApp"><head><title>angularjs-focus</title></head><body><inputtype="text"set-Focus=""><scripttype="text/javascript"src="js/angular.min.js"></script><scripttype="text/javascript">varmyApp=angular.module('myApp',[]); myApp.directive('setFocus',function()...
autofocusSelectValue = false; constructor( private matInput: MatInput, private elRef: ElementRef<HTMLInputElement>, ) { } ngOnInit(): void { setTimeout(() => { this.matInput.focus(); if (this.autofocusSelectValue) { this.elRef.nativeElement.setSelectionRange(0, input.value.length); } ...
2. input相关指令 3.样式指令 4. DOM操作指令 5. ngBind/ngBindHtml/ngBindTemplate重点 6. ng-init ng-mode ng-model-options ng-controler 1. Angularjs事件指令 自己研究: ng-click/dbclick ng-mousedown/up ng-mouseenter/leave ng-mousemove/over/out ...
我们在input-control.component.ts定义我们所需的一些属性: @Component({ selector: 'input-control', templateUrl: 'input-control.component.html', styleUrls: ['input-control.component.scss'], host: { // 宿主元素 click 事件,触发 focus() 事件 ...
验证输入字符是一个URL地址,同样只需设定 input 的 type 属性为 url ,像这样: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 <input type="url"name="homepage"ng-model="user.facebook_url"/> 自定义验证 AngularJS可以很容易的使用指令来添加自定义验证。例如,我们要验证我们的用户名是可用的(在数据...
(typed) Fired on changing search input. Returns string (focus) Fired on select focus (blur) Fired on select blur (open) Fired on select dropdown open (close) Fired on select dropdown close (select) Fired on an item selected by user. Returns value of the selected item. (remove) Fired ...
">New to do:</label> <input type="text" label="New to do:" id="newToDo" value="" class="${styles.field}" aria-invalid="false" ng-model="vm.newItem" ng-keydown="vm.todoKeyDown($event)" ng-focus="vm.newToDoActive = true" ng-blur="vm.newToDoActive = false">...
(默认focus 第一项),内部控制(input控制错误处理等),还需要响应外部环境(横竖屏,onresize,是否在弹窗中——因为弹出时需要自动聚焦操作按钮)甚至需要做语义化,可访问性相关配套,比如 mode,type,name,role 等字段支持,独立 id等,当然,最重要的还是需要有良好的性能(关掉默认diff,手动 const [refresh, setRefresh] ...