我有一个带有ng-model绑定的文本框,我输入一个左边空格(4或5个空格)的值,并用ng-click更改ng-model值。但左侧空间仍然存在于文本框中。我必须使用jquery trim来删除左边的空白区域。怎么做角度。为什么文本框值不变 这里是plunker
<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<body>
<div ng-app="myApp" ng-controller="myCtrl">
<input type="text" ng-model="name">
<button ng-click="save();">Save</button>
<h1>{{name}}</h1>
after save:{{savedName}}
</div>
<script>
var app = angular.module('myApp', []);
app.controller('myCtrl', function($scope) {
$scope.save=function(){
$scope.name=$scope.name.trim();
$scope.savedName=$scope.name.trim();
}
});
</script>
</body>
</html>