AngularJS
Bootstrap
This section describes how to work in
your
Bootstrap is used in AngularJS.
Bootstrap contains a number of Web components that allow you to quickly build a beautiful, fully functional Web site.
AngularJS's preferred style sheet is Twitter Bootstrap, which is currently the most popular front-end framework.
Check out bootstrap tutorials.
Bootstrap
You can add Twitter Bootstrap to your AngularJS app, and you can add the following
code
to your element:
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="external nofollow" target="_blank" >
If the site is in China, it is recommended to use Bootstrap from Baidu's static repository, the code is as follows:
<link rel="stylesheet" href="//apps.bdimg.com/libs/bootstrap/3.2.0/css/bootstrap.min.css" rel="external nofollow" target="_blank" >
The following is a complete HTML instance, using the AngularJS directive and bootstrap classes.
HTML code
<!
DOCTYPE html>
<html ang-app="">
<head>
<link rel="stylesheet" href="http://apps.bdimg.com/libs/bootstrap/3.2.0/css/bootstrap.min.css" rel="external nofollow" target="_blank" >
</head>
<body ng-controller="userController">
<div class="container">
<h3>Users</h3>
<table class="table table-striped">
<thead><tr>
<th>Edit</th>
<th>First Name</th>
<th>Last Name</th>
</tr></thead>
<tbody><tr ng-repeat="user in users">
<td>
<button class="btn" ng-click="editUser(user.id)">
<span class="glyphicon glyphicon-pencil"></span>
Edit
</button>
</td>
<td>{{ user.fName }}</td>
<td>{{ user.lName }}</td>
</tr></tbody>
</table>
<hr>
<button class="btn btn-success" ng-click="editUser('new')">
<span class="glyphicon glyphicon-user"></span> Create New User
</button>
<hr>
<h3 ng-show="edit">Create New User:</h3>
<h3 ng-hide="edit">Edit User:</h3>
<form class="form-horizontal">
<div class="form-group">
<label class="col-sm-2 control-label">First Name:</label>
<div class="col-sm-10">
<input type="text" ng-model="fName" ng-disabled="!edit" placeholder="First Name">
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">Last Name:</label>
<div class="col-sm-10">
<input type="text" ng-model="lName" ng-disabled="!edit" placeholder="Last Name">
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">Password:</label>
<div class="col-sm-10">
<input type="password" ng-model="passw1" placeholder="Password">
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">Repeat:</label>
<div class="col-sm-10">
<input type="password" ng-model="passw2" placeholder="Repeat Password">
</div>
</div>
</form>
<hr>
<button class="btn btn-success" ng-disabled="error ||
incomplete">
<span class="glyphicon glyphicon-save"></span> Save Changes
</button>
</div>
<script src = "http://apps.bdimg.com/libs/angular.js/1.2.15/angular.min.js"></script>
<script src = "myUsers.js"></script>
</body>
</html>>
Try it out . . .
Instruction resolution
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AngularJS instructions
|
Describe
|
|
<html ng-app
|
Define an app for the element (unnamed)
|
|
<body ng-controller
|
Define a controller for the element
|
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<tr ng-repeat
|
Loops an array of user objects, each of which is placed in the element of the .lt;tr?gt;
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<button ng-click
|
Call the function editUser() when clicking on the element
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<h3 ng-show
|
If edit s true displays the elements of the .lt;h3>
|
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<h3 ng-hide
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If edit s true hides the elements of the .lt;h3>
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<input ng-model
|
Bind the element for the application
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<button ng-disabled
|
If an error occurs, or if the ncomplete is true, disable the element
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Bootstrap class resolution
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Elements
|
Bootstrap class
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Defined
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<div>
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container
|
The content container
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<table>
|
table
|
Form
|
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<table>
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table-striped
|
A table with a striped background
|
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<button>
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btn
|
Button
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<button>
|
btn-success
|
The success button
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<span>
|
glyphicon
|
Glyph icon
|
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<span>
|
glyphicon-pencil
|
Pencil icon
|
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<span>
|
glyphicon-user
|
User icon
|
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<span>
|
glyphicon-save
|
Save icon
|
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<form>
|
form-horizontal
|
Horizontal form
|
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<div>
|
form-group
|
Form group
|
|
<label>
|
control-label
|
Controller tag
|
|
<label>
|
col-sm-2
|
Cross 2 columns
|
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<div>
|
col-sm-10
|
Cross 10 columns
|
JavaScript code
function userController($scope) {
$scope.fName = '';
$scope.lName = '';
$scope.passw1 = '';
$scope.passw2 = '';
$scope.users = [
{id:1, fName:'Hege', lName:"Pege" },
{id:2, fName:'Kim', lName:"Pim" },
{id:3, fName:'Sal', lName:"Smith" },
{id:4, fName:'Jack', lName:"Jones" },
{id:5, fName:'John', lName:"Doe" },
{id:6, fName:'Peter', lName:"Pan" }
];
$scope.edit = true;
$scope.error = false;
$scope.incomplete = false;
$scope.editUser = function(id) {
if (id == 'new') {
$scope.edit = true;
$scope.incomplete = true;
$scope.fName = '';
$scope.lName = '';
} else {
$scope.edit = false;
$scope.fName = $scope.users[id-1].fName;
$scope.lName = $scope.users[id-1].lName;
}
};
$scope.$watch('passw1',function() {$scope.test();});
$scope.$watch('passw2',function() {$scope.test();});
$scope.$watch('fName', function() {$scope.test();});
$scope.$watch('lName', function() {$scope.test();});
$scope.test = function() {
if ($scope.passw1 !== $scope.passw2) {
$scope.error = true;
} else {
$scope.error = false;
}
$scope.incomplete = false;
if ($scope.edit && (!$scope.fName.length ||
!$scope.lName.length ||
!$scope.passw1.length ||
!$scope.passw2.length)) {
$scope.incomplete = true;
}
};
}
JavaScript code parsing
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Scope property
|
Use
|
|
$scope.fName
|
Model variable (user name)
|
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$scope.lName
|
Model variable (user's last name)
|
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$scope.passw1
|
Model variables (user password 1)
|
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$scope.passw2
|
Model variables (user password 2)
|
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$scope.users
|
Model variables (array of users)
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$scope.edit
|
Set to true when the user clicks Create user.
|
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$scope.error
|
If passw1 is not equal to passw2 is set to true
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$scope.incomplete
|
If each field is empty (length s 0) is set to true
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$scope.editUser
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Set the model variable
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$scope.watch
|
Monitor model variables
|
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$scope.test
|
Verify the error and integrity of model variables
|