用htnl写一个调用angularjs的作用域上的数据监听例子
<!DOCTYPE html>
<html ng-app="myApp">
<head>
<meta charset="UTF-8">
<title>AngularJS Data Binding Example</title>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.7.9/angular.min.js"></script>
</head>
<body>
<div ng-controller="myCtrl">
<h2>AngularJS Data Binding Example</h2>
<p>Input something in the input box:</p>
<input type="text" ng-model="inputText">
<p>The value of input box is: {{inputText}}</p>
</div>
<script>
var app = angular.module("myApp", []);
app.controller("myCtrl", function($scope) {
$scope.inputText = "";
$scope.$watch("inputText", function(newValue, oldValue) {
console.log("New value: " + newValue);
console.log("Old value: " + oldValue);
});
});
</script>
</body>
</html>
原文地址: https://www.cveoy.top/t/topic/Fw9 著作权归作者所有。请勿转载和采集!