ng-click

<!DOCTYPE html>
<html lang="en" ng-app="btn">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="angular.js"></script>
</head>
<body>
    <div ng-controller="con1">
        <input type="button" value="按钮" ng-click="a=!a">
        <div style="background: red; 300px;height: 300px;" ng-show="a"></div>
    </div>
<script>
    var app=angular.module('btn',[]);
    app.controller('con1',function ($scope) {
        $scope.a = true;
    })
</script>
</body>
</html>
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原文地址：https://www.cnblogs.com/qiudongjie/p/6562144.html