Detailed explanation of AngularJS's ng-options directive-JS Tutorial-php.cn

Detailed explanation of AngularJS's ng-options directive

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Release： 2017-06-27 11:50:02

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This article mainly introducesAngularJS ng-options directive. Here, the knowledge of ng-options directive is compiled in detail, and detailed code examples are attached. Friends in need can refer to it

AngularJS ng-options Directive

AngularJS Example

Filled using arrayelements Drop-down list:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>

<p ng-app="myApp" ng-controller="myCtrl">

<select ng-model="selectedName" ng-options="item for item in names">
</select>

</p>

<script>
var app = angular.module(&#39;myApp&#39;, []);
app.controller(&#39;myCtrl&#39;, function($scope) {
  $scope.names = ["Emil", "Tobias", "Linus"];
});
</script>

<p>该实例演示了如何使用 ng-options 指令填充下拉列表。</p>

</body>
</html>

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Definition and usage

##ng-options directive is used to use element.

ng-options directive uses an array to populate a dropdown list, most often used in conjunction with the ng-repeat directive.

Syntax

# The
##

element supports this directive.

Parameter value

ValueDescriptionarray expressionThe that fills the options for the select element in the array. The above is the compilation of AngularJS ng-options information, and we will continue to add more later.


expression

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