效果截图：

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+aPJOeyxIgQIAAgQsSSBcaNssPzRmFtsG+bS9CCA/3H4Tljc3mxtbNj82W2Q8gF9RuqkqAAAECBCYXSBYanjxqbFQ8pirrPREjQsM6WHjs8hhq5xAgQIAAgbECyUJD3423SxBDpWsLDR0vfVrPaDwVGoZIfZ8AAQIECKQSSBwa2jcotoaGekCoamOmIVW7ug4BAgQIEEgukF1oaHt6oqvWUa+nTk7mggQIECBA4DIFzhIahl4dvX2yovlGx4iZhuZjmX4R1mV2XLUmQIAAgekFEoeGERVoW54YcbpDCRAgQIAAgWkFvrvQMG093Y0AAQIECBA4UUBoOBHQ6QQIECBA4FIEhIZLaWn1JECAAAECJwoIDScCOp0AAQIECFyKgNBwKS2tngQIECBA4EQBoeFEQKcTIECAAIFLERAaLqWl1ZMAAQIECJwoIDScCOh0AgQIECBwKQJCw6W0tHoSIECAAIETBYSGEwGdToAAAQIELkVAaLiUllZPAgQIECBwooDQcCKg0wkQIECAwKUIJA0Nb9++La6urooXL14Un332mT8M9AF9QB/QB/SBxH0gjLFhrL25uZk8qyQLDSEwfPHFF8WrV6+K8N++CBAgQIAAgfQCYYwNY20Yc6ceb5OFhpB6QiV8ESBAgAABAucXCGPuy5cvz3+j2h2ShYbnz58X7969m7TwbkaAAAECBC5VIIy5Yeyd8itZaAh7GHwRIECAAAEC0wlMPfYKDdO1rTsRIECAAIGkAkJDUk4XI0CAAAECyxUQGpbbtmpGgAABAgSSCggNSTldjAABAgQILFdAaFhu26oZAQIECBBIKiA0JOV0MQIECBAgsFwBoWG5batmBAgQIEAgqYDQkJTTxQgQIECAwHIFhIbltq2aESBAgACBpAJCQ1JOFyNAgAABAssVEBqW27ZqRoAAAQIEkgoIDUk5XYwAAQIECCxXQGhYbtuqGQECBAgQSCogNCTldDECBAgQILBcAaFhuW2rZgQIECBAIKmA0JCU08UIECBAgMByBYSG5batmhEgQIAAgaQCQkNSThcjQIAAAQLLFRAaltu2akaAAAECBJIKCA1JOV2MAAECBAgsV0BoWG7bqhkBAgQIEEgqIDQk5XQxAgQIECCwXAGhYbltq2YECBAgQCCpgNCQlNPFCBAgQIDAcgWEhuW2rZoRIECAAIGkAkJDUk4XI0CAAAECyxUQGpbbtmpGgAABAgSSCggNSTldjAABAgQILFdAaFhu26oZAQIECBBIKjDb0PD5558X7969S4rhYgQIECBAgEC7QBhznz9/PinPe6nudnV1Vbx69SrV5VyHAAECBAgQ6BEIY24Ye6f8ShYa3rx5U7x48WIdHL799tsp6+BeBAgQIEDgYgTCGBvG2jDmhrF3yq9koSEU+u3bt+vUE6ZLwjqLPwz0AX1AH9AH9IG0fSCMsWGsvbm5mTIvrO+VNDRMXno3JECAAAECBCYTEBomo3YjAgQIECAwbwGhYd7tp/QECBAgQGAyAaFhMmo3IkCAAAEC8xYQGubdfkpPgAABAgQmExAaJqN2IwIECBAgMG8BoWHe7af0BAgQIEBgMgGhYTJqNyJAgAABAvMWEBrm3X5KT4AAAQIEJhMQGiajdiMCBAgQIDBvAaFh3u2n9AQIECBAYDIBoWEyajciQIAAAQLzFhAa5t1+Sk+AAAECBCYTEBomo3YjAgQIECAwbwGhYd7tp/QECBAgQGAyAaFhMmo3IkCAAAEC8xZIGhp+d/2v4gcPXxbf+/mXxb99eBl/Ql2///Cr4jdX/5x3T1B6AgQIECAwIJAsNITA8L0P/3QxYaEZikLd/+f/3uhwBAgQIEBgsQLJQkOYYbiU2YWuev7Hw6vFdhQVI0CAAAECyULDrQtZjugLRsHAFwECBAgQWKpAstBw6bMMVf2X2lHUiwABAgQICA2JZ0h0KQIECBAgsFQBoUFoWGrfVi8CBAgQSCwgNAgNibuUyxEgQIDAUgWEBqFhqX1bvQgQIEAgsYDQIDQk7lIuR4AAAQJLFRAahIal9m31IkCAAIHEAkKD0JC4S7kcAQIECCxVYDah4daHfy5+8bei+Oq3f96+efLOb2/2/j+Hd0UstaOoFwECBAgQyCo03PrwL8WvO9rk17/8sgghofjb34s7mwAR/vuDj3YhIoSGKlzENm24bsqwEXtfxxEgQIAAgbkJZBUa2gbvdVAoXhcfrAPBLlRUMw7l390Uv/ho3OBfhQuhYW5dVnkJECBA4LsSyCo0lAGgDAjrWYOP/l581QgEu9mGWoj441/2ZgvKoBH3JTTEOTmKAAECBAjkFRpWSw0frAf8MHNQziq0Deof/HG1t+FvZTCo73EYs8xgpkHnJ0CAAAEC4wSyCg3VoH/rl6/XtQiBIQSEg68//v1gU2Q4d8wMw8E113slxi1xtIWUcfyOJkCAAAEC8xHILjSUIWG3RNE3ezDm2HWgaCxjjJmZiD12Pk2vpAQIECBAYJxANqGh/khluZch5mu3jFE+VVHtczjcGFnfULmd0dg8hZFyX0NMqR1DgAABAgTmKJBNaKh/ki9DQ/9sQ9dTE7dW+yLuVKGjtuRQLV3snroo3/vQ9thm7KyC5Yk5dnllJkCAAIFjBRYXGuoDeVi+qGYRyuWJsBdiFUaqUHGG5YpjG8J5BAgQIEAgd4GMQ0MM3fD7GapZi19s9jRUSx/HPnUxNAsRU2rHECBAgACBOQpkGRp2b3ZsDwXrpysGZgmqJzCqTZX1jZBt738YCgOx359jJ1BmAgQIECAQI5BtaNg9Qrm/t6F6K+RXq9DQ9ojk9rHLxiOU6yctakFj+3bJRI9aVqEiBt0xBAgQIEBgjgJZh4YwEK9f5FT7JVXNwb+5h6F6iuLwvQ0dsxaJ9zfMsRMoMwECBAgQiBHIKjS0vsgpphbhmDNsaoxdkqgfF1tcxxEgQIAAgbkJZBUajhmkcztnbh1AeQkQIECAQKyA0JDg1dFmGmK7m+MIECBAYM4CQoPQMOf+q+wECBAgMKGA0CA0TNjd3IoAAQIE5iwgNAgNc+6/yk6AAAECEwoIDULDhN3NrQgQIEBgzgJCg9Aw5/6r7AQIECAwoUCy0HAr8eCb26OUMeW59fMvJ2w6tyJAgAABAtMKJAsN//7wqogZWJd8zPcffjVt67kbAQIECBCYUCBZaPiv//1n8b3VJ+0lh4K+uoW6//eX/5yw6dyKAAECBAhMK5AsNIRi/+76X8UPHr4sLmmpIixJhBmG31wJDNN2XXcjQIAAgakFkoaGqQvvfgQIECBAgMB0AkLDdNbuRIAAAQIEZi0gNMy6+RSeAAECBAhMJyA0TGftTgQIECBAYNYCQsOsm0/hCRAgQIDAdAKJQ8M3xT9+9uPi60+/ma4GbXf6w0fFn372q+Jm73u/L/76k58W/xhVtEzqc5JmqPePi7/+4YiLBMfRZh33+eZXxdc/+ah4vfr2zac/XV23/O/hr7L833mfGi7o5oiyz/zp4983zohph/Lc/baKOa+vcKeeH11xBxIgcAECZw8N5QDxn51/9n5Argep7mPbvnc4GHYP9OuyHISJ/VZ+/fHqB35sGQauNb7/lD/go+8fyhlRhrINRgam9SCfcLCuh4ZvVsltc/2YMBMVMjr6ztef/r4cxDvatLr/UD/tbZNaG3SXtWXwrpls+8qB++mDfpRfZ2ftCkHje7czCBCYv8A0oeHgU1eAa/tUlQC0+kG8+eEbNQDXyhdCQ9Sn2tbZjFPL3zFAdNzrMARtfsDHhp7Vca11jbYbEUTW1+w5PvqezVDZvGZsvwrHxZY/crajUcf9vlRr26qu67DxTXFzMPsVjt3MxESHqyMC57qfDM34CA2n/qt2PoElCSQLDW2f0MOANPQJLuaT5hjwdTlaQ0rcVXKYaTgwGRka4kw7ZmSqAa3PsGUWYqide8NbuFfbp+51tlyFjc6ytCw5dX56bw6OtYF5oGuEPjFo2rqUUw8wtUG9NjMx2F+Hwta27Ecsv3WZ73kIDXE/ORxF4DIEkoWGkutwIFoPJlPNNDQHs5jljsb0fvqZhs0P3YhlhKJIM9MwOMD1tVU1+xDsWtqtCgdx96j/I4oZ1HYD1LbfrJYyXu/tgegfxFr7W+gXTf/ImaJtGBoIov2hKQSW9rbd9rejZ1qqMHTo2wwkBzNTUaGhKAaDzWX8rFRLAgRWAtOEhsE9DeOn1fc+uW4GhGqWIGp5oaP50880jA8NUUsqleneYBg7Nd8S8NYBa/dp/OabzV6A7fWrT8o909kdIa0MGBGhofZp/WDwrw2q5fVWdV3tV9j/6rhHS0DoDrO1K67O2+6JOGH2Ktyrus5+2Ipor77NqI0225a8aodGmW9WAWwbbqJCbHlFocFYQYBAJXC20BB+OIUfkElmGmKmaNcDw0fFX2tPb0RNmZ99pmFMZ/tuZxoOS7of5gbD2MHgXB8UmwNkc8Zgf99A2W9+VdvEuNt/sP50vvpeaOv6RtDDwFd7WmNvAI0YrLfLIrVy9j5N0h18K7fW/jgwePdt3j343ja0De1T2ASBrj0tjY4gNIz5N+xYAssWOEtoCJ+UBweYPtfm1HgjNJSf3PZ3j73+OAwqpz8imX6mYUwHShMaxsxUdLdTbQ0+9lN2b2goB6rt/ToH4MaGvoFHF7fXbA6YB494Rj7Bs57EqC9nNMLNdsajOTC3B5Ho5a7WbrLrz219vh4ayn4bu7Fzc7PITZZCw5h/w44lsGyBhKFh90mrHBhG7ObeGxi6Hk3b/UC8CdPGrT8g04SGqMATuSY+rvvET6+H6x5+Ch3zeF67VdTszHa5qTFw9i5P1GedWp5G2A7G+zMKrQGo5dP5erPix7Ullqj1+kOvzidSmuGlquu2LEOhoa1tBtprL1jFlLV6B0bcY8tR/dzyxLh/wo4msHCBZKEh7pP+8Lp266ealuWJ9mfPGwNhzEbIwU/R8bvsT+4rx2yG2xtAh327yljfDxK13t82KA/MNBSbQfDrxrJCKNPrT5sv4zpCs77GHxMa9vpV196T/o2XpVsIT0PLE/VBvwrUfTMDLfdtzAzEzgDEHneEuFMIELgwgWShoXQbenpiYFDr2tjVuqeh7Yd5W2joXt9tDo67H661ch7s3t/1kKhH8cZ0qL6NbS2fro/dDT9UpKNDw9CFt7NPtTbpqnPtWtFT/G2hoTM4rgbsP1TvjugLBv2hYVfMuJmGcuZkeM9BFbAO3mC6XbqLLZeNjIPd0gEECEQLnDk0NH+Qti1Z1B8Z63gevmsj5MGa7AmhYe8eh+GmvqZchovVJ+P1oDP0DH/XJ9jDNlpft21jXMdSSDM09G2ai+4RqwNPDg0HA3X5iXq7X6T5BsXtbM/QwFurRVvYOGmmoUsodnAeM9OwHzwPHm1teQ/GYenil+JOm2mI779j+phjCRCYp8B5Q8N28KimYbtnGnoHqp5d6/vnHRsamgND31pz43tt7wDY6wuRP3T7NqX1hYbGgBu7Tt3XXY8JDXt7ITo2L5afsPf3M+zPIqQIDfX1/P5P9O1LXE2ZcaGh+f6KXf0G3tOwve0mWA8tm23+bcW8L0NomOcPZ6UmkKPAGUND7Yfk5gfc16t169hfGnWwIW/oh+haN92eht4NgSOecY9t9MHQtLlns1zbQSNimn9UWaJeRR0xzd76qbn+qbx+je5P6+1PhLRtxKy/fvmwfM2nY4ZD1jlDQyMkVSG756VadYe9sh+zHyZ2qSS24ziOAIHFCyQLDbsfxl2PPvYMCFGBYPFtcVIFU+6vOGam4aTCH3NywpDUf/tjQkN9Ga721E/rL2/bBJsRMwfHcDmHAAECKQSShYYUhXENAgQIECBAIF8BoSHftlEyAgQIECCQlYDQkFVzKAwBAgQIEMhXQGjIt22UjAABAgQIZCUgNGTVHApDgAABAgTyFRAa8m0bJSNAgAABAlkJCA1ZNYfCECBAgACBfAWEhnzbRskIECBAgEBWAkJDVs2hMAQIECBAIF8BoSHftlEyAgQIECCQlYDQkFVzKAwBAgQIEMhXQGjIt22UjAABAgQIZCUgNGTVHApDgAABAgTyFRAa8m0bJSNAgAABAlkJCA1ZNYfCECBAgACBfAWEhnzbRskIECBAgEBWAkJDVs2hMAQIECBAIF8BoSHftlEyAgQIECCQlYDQkFVzKAwBAgQIEMhXQGjIt22UjAABAgQIZCUgNGTVHApDgAABAgTyFRAa8m0bJSNAgAABAlkJCA1ZNYfCECBAgACBfAWEhnzbRskIECBAgEBWAkJDVs2hMAQIECBAIF8BoSHftlEyAgQIECCQlYDQkFVzKAwBAgQIEMhXQGjIt22UjAABAgQIZCUgNGTVHApDgAABAgTyFRAa8m0bJSNAgAABAlkJ/D+YfZldNt/icQAAAABJRU5ErkJggg==" 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" alt="" width="345" height="196" />

示例代码：

<!DOCTYPE html>

<html lang="en" ng-app="myapp">

<head>

    <meta charset="UTF-8">

    <title>AngularJs-模拟用户登录</title>

    <link rel="stylesheet" href="http://cdn.bootcss.com/bootstrap/4.0.0-alpha.2/css/bootstrap.min.css"/>

</head>

<body>

    <div style="width: 600px; margin:0 auto; padding: 60px;" ng-controller="MyCtrl">

        <h4>用户登录</h4>

        <div class="form-group">

            <label>用户名</label>

            <input type="text" class="form-control" ng-model="username">

        </div>

        <div class="form-group">

            <label>密码</label>

            <input type="text" class="form-control" ng-model="password">

        </div>

        <div class="form-group">

            <button class="btn btn-primary" ng-click="login()">登录</button>

            <p class="text-danger" ng-if="msg.length>0">提示信息：{{msg}}</p>

        </div>

    </div>

    <script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>

    <script>

        angular.module('myapp',[])

        .controller('MyCtrl',function($scope){

            $scope.username = '';

            $scope.password = '';

            $scope.msg = '';

            $scope.login = function(){

                if($scope.username == 'admin' && $scope.password == '123456'){

                    $scope.msg = '登录成功！';

                }else if($scope.username == '' || $scope.password == ''){

                    $scope.msg = '用户名或密码不能为空！';

                }else{

                    $scope.msg = '用户名或密码错误！';

                }

            }

        })

    </script>

</body>

</html>