input[number]的初始值111 ![Angular 设置input[number] 的初始值和双向绑定的使用](https://image.shishitao.com:8440/aHR0cHM6Ly93d3cuaXRkYWFuLmNvbS9nby9hSFIwY0RvdkwybHRaeTVpYkc5bkxtTnpaRzR1Ym1WMEx6SXdNVGN3TnpNd01UTTBNVEl4TkRZelAzZGhkR1Z5YldGeWF5OHlMM1JsZUhRdllVaFNNR05FYjNaTU1rcHpZakpqZFZrelRtdGlhVFYxV2xoUmRtRnRPV3BoTWxaNVl6Sk9kbUpIT1hrdlptOXVkQzgxWVRaTU5Vd3lWQzltYjI1MGMybDZaUzgwTURBdlptbHNiQzlKTUVwQ1VXdEdRMDFCUFQwdlpHbHpjMjlzZG1Vdk56QXZaM0poZG1sMGVTOVRiM1YwYUVWaGMzUT0%3D.jpg?w=700&webp=1 "Angular 设置input[number] 的初始值和双向绑定的使用")
修改值后，成功双向绑定 ![Angular 设置input[number] 的初始值和双向绑定的使用](https://image.shishitao.com:8440/aHR0cHM6Ly93d3cuaXRkYWFuLmNvbS9nby9hSFIwY0RvdkwybHRaeTVpYkc5bkxtTnpaRzR1Ym1WMEx6SXdNVGN3TnpNd01UTTBNakU0TXpRMVAzZGhkR1Z5YldGeWF5OHlMM1JsZUhRdllVaFNNR05FYjNaTU1rcHpZakpqZFZrelRtdGlhVFYxV2xoUmRtRnRPV3BoTWxaNVl6Sk9kbUpIT1hrdlptOXVkQzgxWVRaTU5Vd3lWQzltYjI1MGMybDZaUzgwTURBdlptbHNiQzlKTUVwQ1VXdEdRMDFCUFQwdlpHbHpjMjlzZG1Vdk56QXZaM0poZG1sMGVTOVRiM1YwYUVWaGMzUT0%3D.jpg?w=700&webp=1 "Angular 设置input[number] 的初始值和双向绑定的使用")
代码示例
<body>
<p>该实例演示了如何使用 AngularJS 表达式来设置输入框的初始值和绑定变化后的值。</p>
<div ng-app="myApp" ng-controller="myCtrl">
<input type="number" ng-value="myVar" ng-model="you">
<p>{{you}}</p>
</div>
<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
$scope.myVar = "111";
});
</script>
</body>