【AngularJS】6.AngularJS 事件指令/input相关指令/样式指令/DOM操作指令详解

1.AngularJS 事件指令

(1)ng-click 鼠标点击事件

<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

<button ng-dblclick="count = count + 1" ng-init="count=0">
  Increment (on double click)
</button>
count: {{count}}

(3)ng-mousedown 鼠标点击事件

<button ng-mousedown="count = count + 1" ng-init="count=0">
  Increment (on mouse down)
</button>
count: {{count}}

(4)ng-mouseup 鼠标点击事件

<button ng-mouseup="count = count + 1" ng-init="count=0">
  Increment (on mouse down)
</button>
count: {{count}}

(5)ng-mouseenter 鼠标移到上面触发事件

<button ng-mouseenter="count = count + 1" ng-init="count=0">
  Increment (when mouse enters)
</button>
count: {{count}}

(6)ng-mouseleave 鼠标离开触发事件

<button ng-mouseleave="count = count + 1" ng-init="count=0">
  Increment (when mouse leaves)
</button>
count: {{count}}

(7)ng-mousemove 鼠标在上面移动即可触发

<button ng-mousemove="count = count + 1" ng-init="count=0">
  Increment (when mouse moves)
</button>
count: {{count}}

(8)ng-mouSEOver 鼠标经过上面即可触发

<button ng-mouSEOver="count = count + 1" ng-init="count=0">
  Increment (when mouse is over)
</button>
count: {{count}}

(9)ng-mouSEOut 鼠标点击触发

<button ng-mouseup="count = count + 1" ng-init="count=0">
  Increment (on mouse up)
</button>
count: {{count}}

(10)ng-keydown 键盘点击即可触发

<input ng-keydown="count = count + 1" ng-init="count=0">
key down count: {{count}}

(11)ng-keyup 键盘点击即可触发

<p>Typing in the input Box below updates the key count</p>
<input ng-keyup="count = count + 1" ng-init="count=0"> key up count: {{count}}

<p>Typing in the input Box below updates the keycode</p>
<input ng-keyup="event=$event">
<p>event keyCode: {{ event.keyCode }}</p>
<p>event altKey: {{ event.altKey }}</p>

(12)ng-keypress 键盘点击即可触发

<input ng-keypress="count = count + 1" ng-init="count=0">
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

<script>
  angular.module('submitExample',[])
    .controller('ExampleController',['$scope',function($scope) {
      $scope.list = [];
      $scope.text = 'hello';
      $scope.submit = function() {
        if ($scope.text) {
          $scope.list.push(this.text);
          $scope.text = '';
        }
      };
    }]);
</script>
<form ng-submit="submit()" ng-controller="ExampleController">
  Enter text and hit enter:
  <input type="text" ng-model="text" name="text" />
  <input type="submit" id="submit" value="Submit" />
  <pre>list={{list}}</pre>
</form>

(15)ng-selected

<label>Check me to select: <input type="checkBox" ng-model="selected"></label><br/>
<select aria-label="ngSelected demo">
  <option>Hello!</option>
  <option id="greet" ng-selected="selected">Greetings!</option>
</select>

(16) ng-change

<script>
  angular.module('changeExample',function($scope) {
      $scope.counter = 0;
      $scope.change = function() {
        $scope.counter++;
      };
    }]);
</script>
<div ng-controller="ExampleController">
  <input type="checkBox" ng-model="confirmed" ng-change="change()" id="ng-change-example1" />
  <input type="checkBox" ng-model="confirmed" id="ng-change-example2" />
  <label for="ng-change-example2">Confirmed</label><br />
  <tt>debug = {{confirmed}}</tt><br/>
  <tt>counter = {{counter}}</tt><br/>
</div>

2.AngularJS input相关指令

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

<label>Click me to toggle:<input type="checkBox" ng-model="checked"/></label>
<button ng-model="button" ng-disabled="checked">Button</button>

(2)ng-readonly 禁止属性，用于input禁止输入

<label>Check me to make text readonly: <input type="checkBox" ng-model="checked"></label><br/>
<input type="text" ng-readonly="checked" value="I'm AngularJS" aria-label="Readonly field" />

(3)ng-checked

<label>Check me to check both: <input type="checkBox" ng-model="master"></label><br/>
<input id="checkSlave" type="checkBox" ng-checked="master" aria-label="Slave input">

(4)ng-value

<script>
   angular.module('valueExample',[])
     .controller('ExampleController',function($scope) {
       $scope.names = ['pizza','unicorns','robots'];
       $scope.my = { favorite: 'unicorns' };
     }]);
</script>
 <form ng-controller="ExampleController">
   <h2>Which is your favorite?</h2>
     <label ng-repeat="name in names" for="{{name}}">
       {{name}}
       <input type="radio"
              ng-model="my.favorite"
              ng-value="name"
              id="{{name}}"
              name="favorite">
     </label>
   <div>You chose {{my.favorite}}</div>
 </form>

3.AngularJS 样式指令

(1)ng-class

(2)ng-style

<input type="button" value="set color" ng-click="myStyle={color:'red'}">
<input type="button" value="set background" ng-click="myStyle={'background-color':'blue'}">
<input type="button" value="clear" ng-click="myStyle={}">
<br/>
<span ng-style="myStyle">Sample Text</span>
<pre>myStyle={{myStyle}}</pre>

(3)ng-href

<a id="link-6" ng-href="{{value}}">link</a> (link,change location)

(4)ng-src

4.AngularJS DOM操作指令

(1)ng-if

<label>Click me: <input type="checkBox" ng-model="checked" ng-init="checked=true" /></label><br/>
Show when checked:
<span ng-if="checked" class="animate-if">
  This is removed when the checkBox is unchecked.
</span>

(2)ng-show

Show: <input type="checkBox" ng-model="checked" aria-label="Toggle ngShow"><br />
<div class="check-element animate-show-hide" ng-show="checked">
  I show up when your checkBox is checked.
</div>

(3)ng-switch

<!DOCTYPE html>
<html lang="Zh-cn">
<Meta charset="utf-8">
<head>
	<title></title>
</head>
<script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
<script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular-animate.min.js"></script>
<body>
<div ng-app="myApp">
	<div ng-controller="ExampleController">
		<select ng-model="selection" ng-options="item for item in items"></select>
		<code>selection={{selection}}</code>
		<hr/>
		<div ng-switch on="selection">
			<div ng-switch-when="settings|options" ng-switch-when-separator="|">Settings Div</div>
			<div ng-switch-when="home">Home Span</div>
			<div ng-switch-default>default</div>
		</div>
	</div>
</div>
<script type="text/javascript">
	var app = angular.module("myApp",['ngAnimate']);
	app.controller('ExampleController',function($scope){
		$scope.items=['settings','home','options','other'];
		$scope.selection = $scope.items[0];
	}]);
</script>
</body>
</html>

(4)ng-open

<label>Check me check multiple:<input type="checkBox" ng-model="open"/></label><br/>
	<details id="details" ng-open="open">
		<summary>Show/Hide me</summary>
	</details>

5.AngularJS ngBind/ngBindHtml/ngBindTemplate/ngInclude

(1)ng-bind 显示数据类似于{{}}

 <label>Enter name: <input type="text" ng-model="name"></label><br>
  Hello <span ng-bind="name"></span>!

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

<label>Salutation: <input type="text" ng-model="salutation"></label><br>
 <label>Name: <input type="text" ng-model="name"></label><br>
 <pre ng-bind-template="{{salutation}} {{name}}!"></pre>

(3)ng-bind-html 解析HTML代码

<div ng-app="myApp">
	<div ng-controller="ExampleController">
		<p ng-bind-html="myHTML"></p>
	</div>
</div>
<script type="text/javascript">
	var app = angular.module("myApp",['ngSanitize']);
	app.controller('ExampleController',function($scope){
		$scope.myHtml='I am an <code>HTML</code>string with'+'<a href="#">links!</a> and other <em>stuff</em>';
	}]);
</script>

(4)ng-include 加载外部html页面

<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

原文链接：https://www.f2er.com/angularjs/147627.html

【AngularJS】6.AngularJS 事件指令/input相关指令/样式指令/DOM操作指令详解

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