<!DOCTYPE html>
<html ng-app="myApp">
<head lang="en">
<meta charset="UTF-8">
<script src="js/angular.js"></script>
<title></title>
</head>
<body>
<div ng-controller="myCtrl">
请输入留言内容：
<textarea ng-model="user_msg"></textarea>
<br/>
选择喜欢的颜色:
<select ng-model="user_color">
<option value="r">红色</option>
<option value="g">绿色</option>
<option value="b">蓝色</option>
</select>
<br/>
是否同意
<input type="checkbox"
ng-model="user_agree"/>
</div>
<script>
var app = angular.module('myApp', ['ng']);
app.controller('myCtrl', function ($scope) {
console.log('myCtrl func is called');
$scope.user_msg = "";
$scope.user_color='r';
$scope.user_agree = true;
$scope.$watch('user_msg', function (newVal,oldVal) {
console.log(newVal);
console.log($scope.user_msg);
})
$scope.$watch('user_color', function () {
console.log($scope.user_color);
})
$scope.$watch('user_agree', function () {
console.log($scope.user_agree);
})
console.log($scope);
})
</script>
</body>
</html>