AngularJS 事件指令/input相关指令/样式指令/DOM操作指令详解

2021-06-19 03:02

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标签:mod   ati   ons   keycode   meta   which   lan   hid   alt   

1.AngularJS 事件指令

(1)ng-click 鼠标点击事件 

[html] 
 
button ng-click="count = count + 1" ng-init="count=0"> Increment  button>

 span>  count: {{count}}  span>  

(2)ng-dblclick 鼠标双击事件

[html] 
 
  1. button ng-dblclick="count = count + 1" ng-init="count=0">  
  2.   Increment (on double click)  
  3. button>  
  4. count: {{count}}  

(3)ng-mousedown 鼠标点击事件

[html] 
 
  1. button ng-mousedown="count = count + 1" ng-init="count=0">  
  2.   Increment (on mouse down)  
  3. button>  
  4. count: {{count}}  

(4)ng-mouseup 鼠标点击事件 

[html]
 
  1. button ng-mouseup="count = count + 1" ng-init="count=0">  
  2.   Increment (on mouse down)  
  3. button>  
  4. count: {{count}}  

(5)ng-mouseenter 鼠标移到上面触发事件 

[html]
 
  1. button ng-mouseenter="count = count + 1" ng-init="count=0">  
  2.   Increment (when mouse enters)  
  3. button>  
  4. count: {{count}}  

(6)ng-mouseleave 鼠标离开触发事件 

[html] 
 
  1. button ng-mouseleave="count = count + 1" ng-init="count=0">  
  2.   Increment (when mouse leaves)  
  3. button>  
  4. count: {{count}}  

(7)ng-mousemove 鼠标在上面移动即可触发 

[html] 
 
  1. button ng-mousemove="count = count + 1" ng-init="count=0">  
  2.   Increment (when mouse moves)  
  3. button>  
  4. count: {{count}}  

(8)ng-mouseover 鼠标经过上面即可触发 

[html] 
 
  1. button ng-mouseover="count = count + 1" ng-init="count=0">  
  2.   Increment (when mouse is over)  
  3. button>  
  4. count: {{count}}  

(9)ng-mouseout 鼠标点击触发 

[html] 
 
  1. button ng-mouseup="count = count + 1" ng-init="count=0">  
  2.   Increment (on mouse up)  
  3. button>  
  4. count: {{count}}  

(10)ng-keydown 键盘点击即可触发 

[html] 
 
  1. input ng-keydown="count = count + 1" ng-init="count=0">  
  2. key down count: {{count}}  

(11)ng-keyup 键盘点击即可触发

[html]
 
  1. p>Typing in the input box below updates the key countp>  
  2. input ng-keyup="count = count + 1" ng-init="count=0"> key up count: {{count}}  
  3.   
  4. p>Typing in the input box below updates the keycodep>  
  5. input ng-keyup="event=$event">  
  6. p>event keyCode: {{ event.keyCode }}p>  
  7. p>event altKey: {{ event.altKey }}p>  

(12)ng-keypress 键盘点击即可触发 

[html]
 
  1. input ng-keypress="count = count + 1" ng-init="count=0">  
  2. key press count: {{count}}  

(13)ng-focus/blur 同ng-click,键盘点击即可触发

 (14)ng-submit form表单提交 

[html] 
 
  1. script>  
  2.   angular.module(‘submitExample‘, [])  
  3.     .controller(‘ExampleController‘, [‘$scope‘, function($scope) {  
  4.       $scope.list = [];  
  5.       $scope.text = ‘hello‘;  
  6.       $scope.submit = function() {  
  7.         if ($scope.text) {  
  8.           $scope.list.push(this.text);  
  9.           $scope.text = ‘‘;  
  10.         }  
  11.       };  
  12.     }]);  
  13. script>  
  14. form ng-submit="submit()" ng-controller="ExampleController">  
  15.   Enter text and hit enter:  
  16.   input type="text" ng-model="text" name="text" />  
  17.   input type="submit" id="submit" value="Submit" />  
  18.   pre>list={{list}}pre>  
  19. form>  

(15)ng-selected  

[html]
 
  1. label>Check me to select: input type="checkbox" ng-model="selected">label>br/>  
  2. select aria-label="ngSelected demo">  
  3.   option>Hello!option>  
  4.   option id="greet" ng-selected="selected">Greetings!option>  
  5. select>  

(16) ng-change 

[html] 
 
  1. script>  
  2.   angular.module(‘changeExample‘, [])  
  3.     .controller(‘ExampleController‘, [‘$scope‘, function($scope) {  
  4.       $scope.counter = 0;  
  5.       $scope.change = function() {  
  6.         $scope.counter++;  
  7.       };  
  8.     }]);  
  9. script>  
  10. div ng-controller="ExampleController">  
  11.   input type="checkbox" ng-model="confirmed" ng-change="change()" id="ng-change-example1" />  
  12.   input type="checkbox" ng-model="confirmed" id="ng-change-example2" />  
  13.   label for="ng-change-example2">Confirmedlabel>br />  
  14.   tt>debug = {{confirmed}}tt>br/>  
  15.   tt>counter = {{counter}}tt>br/>  
  16. div>  

2.AngularJS input相关指令

 (1)ng-disabled 禁用属性,用于select,input,button 

[html] 
 
  1. label>Click me to toggle:input type="checkbox" ng-model="checked"/>label>  
  2. button ng-model="button" ng-disabled="checked">Buttonbutton>  

(2)ng-readonly 禁止属性,用于input禁止输入 

[html] 
 
  1. label>Check me to make text readonly: input type="checkbox" ng-model="checked">label>br/>  
  2. input type="text" ng-readonly="checked" value="I‘m AngularJS" aria-label="Readonly field" />  

(3)ng-checked 

[html] 
 
  1. label>Check me to check both: input type="checkbox" ng-model="master">label>br/>  
  2. input id="checkSlave" type="checkbox" ng-checked="master" aria-label="Slave input">  

 

(4)ng-value 

[html]
 
  1. script>  
  2.    angular.module(‘valueExample‘, [])  
  3.      .controller(‘ExampleController‘, [‘$scope‘, function($scope) {  
  4.        $scope.names = [‘pizza‘, ‘unicorns‘, ‘robots‘];  
  5.        $scope.my = { favorite: ‘unicorns‘ };  
  6.      }]);  
  7. script>  
  8.  form ng-controller="ExampleController">  
  9.    h2>Which is your favorite?h2>  
  10.      label ng-repeat="name in names" for="{{name}}">  
  11.        {{name}}  
  12.        input type="radio"  
  13.               ng-model="my.favorite"  
  14.               ng-value="name"  
  15.               id="{{name}}"  
  16.               name="favorite">  
  17.      label>  
  18.    div>You chose {{my.favorite}}div>  
  19.  form>  

3.AngularJS 样式指令

 (1)ng-class 

(2)ng-style

 

[html] 
 
  1. input type="button" value="set color" ng-click="myStyle={color:‘red‘}">  
  2. input type="button" value="set background" ng-click="myStyle={‘background-color‘:‘blue‘}">  
  3. input type="button" value="clear" ng-click="myStyle={}">  
  4. br/>  
  5. span ng-style="myStyle">Sample Textspan>  
  6. pre>myStyle={{myStyle}}pre>  

(3)ng-href  

[html] 
 
  1. id="link-6" ng-href="{{value}}">linka> (link, change location)  

(4)ng-src

 

Description

4.angularjs DOM操作指令

(1)ng-if 

[html] 
 
  1. label>Click me: input type="checkbox" ng-model="checked" ng-init="checked=true" />label>br/>  
  2. Show when checked:  
  3. span ng-if="checked" class="animate-if">  
  4.   This is removed when the checkbox is unchecked.  
  5. span>  

(2)ng-show 

[html] 
 
  1. Show: input type="checkbox" ng-model="checked" aria-label="Toggle ngShow">br />  
  2. div class="check-element animate-show-hide" ng-show="checked">  
  3.   I show up when your checkbox is checked.  
  4. div>  

(3)ng-switch 

[html] view plain copy
 
  1. html>  
  2. html lang="Zh-cn">  
  3. meta charset="utf-8">  
  4. head>  
  5.     title>title>  
  6. head>  
  7. script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js">script>  
  8. script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular-animate.min.js">script>  
  9. body>  
  10. div ng-app="myApp">  
  11.     div ng-controller="ExampleController">  
  12.         select ng-model="selection" ng-options="item for item in items">select>  
  13.         code>selection={{selection}}code>  
  14.         hr/>  
  15.         div ng-switch on="selection">  
  16.             div ng-switch-when="settings|options" ng-switch-when-separator="|">Settings Divdiv>  
  17.             div ng-switch-when="home">Home Spandiv>  
  18.             div ng-switch-default>defaultdiv>  
  19.         div>  
  20.     div>  
  21. div>  
  22. script type="text/javascript">  
  23.     var app = angular.module("myApp", [‘ngAnimate‘]);  
  24.     app.controller(‘ExampleController‘,[‘$scope‘,function($scope){  
  25.         $scope.items=[‘settings‘,‘home‘,‘options‘,‘other‘];  
  26.         $scope.selection = $scope.items[0];  
  27.     }]);  
  28. script>  
  29. body>  
  30. html>  

(4)ng-open 

[html] 
 
  1. label>Check me check multiple:input type="checkbox" ng-model="open"/>label>br/>  
  2.     details id="details" ng-open="open">  
  3.         summary>Show/Hide mesummary>  
  4.     details>  

5.AngularJS ngBind/ngBindHtml/ngBindTemplate/ngInclude

 (1)ng-bind 显示数据类似于{{}} 

[html] 
 
  1. label>Enter name: input type="text" ng-model="name">label>br>  
  2.  Hello span ng-bind="name">span>!  

(2)ng-bind-template 解决ng-bind中只能绑定一个的问题 

[html]
 
  1. label>Salutation: input type="text" ng-model="salutation">label>br>  
  2.  label>Name: input type="text" ng-model="name">label>br>  
  3.  pre ng-bind-template="{{salutation}} {{name}}!">pre>  

(3)ng-bind-html 解析html代码 

[html] 
 
  1. div ng-app="myApp">  
  2.     div ng-controller="ExampleController">  
  3.         ng-bind-html="myHTML">p>  
  4.     div>  
  5. div>  
  6. script type="text/javascript">  
  7.     var app = angular.module("myApp", [‘ngSanitize‘]);  
  8.     app.controller(‘ExampleController‘,[‘$scope‘,function($scope){  
  9.         $scope.myHtml=‘I am an HTMLstring with‘+‘href="#">links!a> and other em>stuffem>‘;  
  10.     }]);  
  11. script>  

(4)ng-include 加载外部html页面 

[html] 
 
  1. div ng-include="‘index.html‘">div>  

6.ng-init/ng-mode/ng-model-options/ng-controller

 

(1)ng-init 初始化数据

(2)ng-model 绑定到input,select,textarea的值

(3)ng-model-options 控制双向事件绑定的时候,触发事件的方式

(4)ng-controller 绑定控制器

AngularJS 事件指令/input相关指令/样式指令/DOM操作指令详解

标签:mod   ati   ons   keycode   meta   which   lan   hid   alt   

原文地址:http://www.cnblogs.com/minghui007/p/7194178.html


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