小编Var*_*air的帖子

var app = angular.module('myApp', []);

app.controller('MainCtrl', function($scope) {
  $scope.name = 'World';


  $scope.submit = function() {
    if ($scope.username && $scope.password) {
      var user = $scope.username;
      var pass = $scope.password;
      if (pass == "admin" && user == "admin@admin.com") {
        alert("Login Successful");
        $window.location.href = "http://google.com"; //Re-direction to some page
      } else if (user != "admin@admin.com") {
        alert("Invalid username");
      } else if (pass != "admin" && user == "admin@admin.com") {
        alert("Invalid password");
      }
    } else {
      alert("Invalid …

.wrapper{
  background-image: url('http://media.istockphoto.com/photos/medium-golden-brown-wood-texture-background-picture-id513694258?k=6&m=513694258&s=170667a&w=0&h=xETakP7VjpAtRj9e6rJRYNqw_AJLZ9ovLlC4ebR5BOQ=');
}

.parent-div{
  width: 100px;
  height: 100px;
  background: #ff0000;
  padding: 10px;
  margin: auto;
}

.child-div{
  width: 60%;
  height: 60%;
  margin: auto;
  background: transparent;
  border: 1px solid;
}

<div class="wrapper">
  <div class="parent-div">
    <div class="child-div">
    </div>
  </div>
</div>