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angular学习-入门基础

时间:2014-12-09 19:16:00      阅读:261      评论:0      收藏:0      [点我收藏+]

标签:style   blog   http   io   ar   color   使用   sp   for   

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>angular</title>
<script src="http://cdn.bootcss.com/jquery/2.1.1/jquery.js"></script>
<script src="http://cdn.bootcss.com/angular.js/1.3.0-beta.13/angular.min.js"></script>
<link href="http://cdn.bootcss.com/bootstrap/3.3.1/css/bootstrap.css" rel="stylesheet">
<script src="http://cdn.bootcss.com/underscore.js/1.7.0/underscore-min.js" type="text/javascript"></script>
</head>
<body ng-app="app">
    <script type="text/javascript">
           var app = angular.module("app",[]);
    </script>
    <div class="panel panel-default">
        <div class="panel-heading">
            ng-switch的使用
        </div>
        <div class="panel-body" ng-controller="sw">
            <div ng-init="a=2">
                <ul ng-switch on="a">
                    <li ng-switch-when="1">1</li>
                    <li ng-switch-when="2">2</li>
                    <li ng-switch-default>other</li>
                </ul>
              </div>
              <div>
                  <button ng-click="a=1" class="btn btn-primary">test</button>
                  <button ng-click="a=2" class="btn btn-info">test</button>      
                  <button ng-click="a=3" class="btn btn-warning">test</button>
              </div>
        </div>
        <script type="text/javascript">
            app.controller("sw", function($scope) {
                
            });
        </script>
    </div>
    <br>
    <div class="panel panel-default">
        <div class="panel-heading">
            ng-src和ng-href的使用(如果使用src或者href的话,HTML初始化的时候就会加载,肯定是不行的)
        </div>
        <div class="panel-body" ng-controller="srcCon">
            <a ng-href="{{logo}}" >
                <img ng-src="{{logo}}" />
            </a>
        </div>
        <script type="text/javascript">
            app.controller("srcCon", function($scope) {
                $scope.logo = "http://www.mainbo.com/templets/images/logo.gif";
            });
        </script>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            angular对样式进行操作;(jQ是手动选择元素对元素样式进行操作,angular提供了一种更屌的方法,把元素的属性赋值给一个变量,你只要改变这个变量即可)
        </div>
        <div class="panel-body">
            <hehe id="wh" ng-style="{width: w + ‘px‘, height: h + ‘px‘, backgroundColor: ‘#364‘}">
                hehe--o(^▽^)o哇;
            </hehe>
        </div>
        <script type="text/javascript">
            app.directive("hehe", function() {
                function compile() {

                };
                return {
                    link : function($scope, $element) {
                        var obj = angular.element($element);
                        //obj.find不好用;
                        var add = obj[0].getElementsByClassName("add")[0];
                        var reduce = obj[0].getElementsByClassName("reduce")[0];

                        angular.element(add).bind("click", function(){
                            $scope.h = $scope.h+10;
                            apply();
                        })
                        angular.element(reduce).bind("click", function(){
                            $scope.h = $scope.h-10;
                            apply();
                        });
                        function apply() {
                            $scope.$apply();
                        }
                        return compile;
                    },
                    controller : function($scope) {
                        $scope.w = 200;
                        $scope.h = 50;
                        //$scope.$apply();
                    },
                    restrict: ‘AE‘,
                    replace : true,
                    scope : "=ng-style",
                    transclude : true,
                    template : ‘<div><div ng-transclude></div><button class="btn btn-default add">+</button><button class="btn btn-default reduce">-</button></div>‘
                }
            })
        </script>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            使用模板
        </div>
        <div class="panel-body" ng-controller="ngTpl">
                        <!---这个type要声明准确-->
            <script type="text/ng-template" id="tpl">
                {{ver}}
            </script>
                            <!---tpl是一个定值不是变量,要给变量要在scope中进行定义---->
            <div ng-include src="‘tpl‘"></div>
            <div class="well">
                <button ng-click="chan()">change</button>
            </div>
        </div>
        <script type="text/javascript">
            app.controller("ngTpl", function($scope) {
                function hehe(str) {
                    str = _.shuffle(str);
                    return str.join("")
                }; 
                $scope.ver = "var——ver--heehe";
                $scope.chan = function() {
                    $scope.ver = hehe( $scope.ver );
                };
            });
        </script>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            <span class="label label-danger">update</span>angular的通知数据更新三种方式$scope.$digest(),$scope.$apply(),以及通过$scope.$watch监听进行更新;
        </div>
        <div class="panel-body" ng-controller="apply">
            {{hehe}}
            <input type="text" ng-model="m0" />
            <div class="well">
                the value set by $scope.$watch ==>> {{wat}}
            </div>
            <br>
            <button ng-click="up()" class="btn btn-default">
                applay;
            </button>
        </div>
        <script type="text/javascript">
            app.controller("apply", function($scope) {
                $scope.hehe = "lll________xxx";
                $scope.m0 = 1;
                ss = $scope;
                $scope.up = function() {
                    $scope.hehe = $scope.m0;
                    //可以,但是给了提示的报错, 谁知道为甚毛?
                    //$scope.$apply();
                    $scope.$digest();
                };
                             //给$scope.m0变量是无效的;
                $scope.$watch("m0", function(va) {
                    $scope.wat = va;
                })
            });
        </script>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            angular中的工具方法列表
        </div>
        <div class="panel-body">
            <ul  class="nav nav-pills nav-stacked">
              <li role="presentation"><a href="###">angular.bind</a></li>
              <li role="presentation"><a href="###">angular.bootstrap</a></li>
              <li role="presentation"><a href="###">angular.copy</a></li>
              <li role="presentation"><a href="###">angular.element</a></li>
              <li role="presentation"><a href="###">angular.equals</a></li>
              <li role="presentation"><a href="###">angular.extend</a></li>
              <li role="presentation"><a href="###">angular.forEach</a></li>
              <li role="presentation"><a href="###">angular.fromJson</a></li>
              <li role="presentation"><a href="###">angular.identity</a></li>
              <li role="presentation"><a href="###">angular.injector</a></li>
              <li role="presentation"><a href="###">angular.isArray</a></li>
              <li role="presentation"><a href="###">angular.isDate</a></li>
              <li role="presentation"><a href="###">angular.isDefined</a></li>
              <li role="presentation"><a href="###">angular.isElement</a></li>
              <li role="presentation"><a href="###">angular.isFunction</a></li>
              <li role="presentation"><a href="###">angular.isNumber</a></li>
              <li role="presentation"><a href="###">angular.isObject</a></li>
              <li role="presentation"><a href="###">angular.isString</a></li>
              <li role="presentation"><a href="###">angular.isUndefined</a></li>
              <li role="presentation"><a href="###">angular.lowercase</a></li>
              <li role="presentation"><a href="###">angular.module</a></li>
              <li role="presentation"><a href="###">angular.noop</a></li>
              <li role="presentation"><a href="###">angular.reloadWithDebugInfo</a></li>
              <li role="presentation"><a href="###">angular.toJson</a></li>
              <li role="presentation"><a href="###">angular.uppercase</a></li>
            </ul >
            <div class="well">
                这些工具方法跟其他库差不多;
                angular.element是anguarLite选择元素的小JQ;
                <br>
                angular.module是模块元素的方法;
            </div>
        </div>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            ng-transclude的使用(这个是官方的案例):
        </div>
        <div class="panel-body" ng-controller="ExampleController">
            <div>
              <input ng-model="title"><br>
              <textarea ng-model="text"></textarea> <br/>
              <pane title="{{title}}">{{text}}</pane>
            </div>
        </div>
        <script type="text/javascript">
        app.directive(‘pane‘, function(){
              return {
                restrict: ‘E‘,
                transclude: true,
                scope: { title:‘@‘ },
                template: ‘<div style="border: 1px solid black;">‘ +
                            ‘<div style="background-color: gray">{{title}}</div>‘ +
                            ‘<ng-transclude></ng-transclude>‘ +
                          ‘</div>‘
              };
          })
          .controller(‘ExampleController‘, [‘$scope‘, function($scope) {
            $scope.title = ‘Lorem Ipsum‘;
            $scope.text = ‘Neque porro quisquam est qui dolorem ipsum quia dolor...‘;
          }]);
        </script>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            ngPaste以及ngMouseup和ngKeyup,ngModelOptions....等方法参考官方的使用,要用查API就好了,(官方的要FQ哦;)
        </div>
        <script src="https://yearofmoo.github.io/ngMessages/angular-messages.js"></script>
        <div class="panel-body" ng-controller="fromvaild">
            如果不用ng-message组件的错误提示如下;
        <form name="userForm">
          <div class="field">
            <label for="emailAddress">Enter your email address:</label>
            <input type="email" name="emailAddress" ng-model="data.email" required />

            <!-- this stuff is WAY too complex -->
            <div ng-if="userForm.emailAddress.$error.required" class="error">
              You forgot to enter your email address...
            </div>
            <div ng-if="!userForm.emailAddress.$error.required &&
                         userForm.emailAddress.$error.email" class="error">
              You did not enter your email address correctly...
            </div>
          </div>
          <input type="submit" />
        </form>
        <br>
        使用angular的message组件, 我没跑起来,⑩吐了, 真不好用, 按照DEMO都没跑起来;

        <div class="control-group">
          <label for="input_email_address">Email Address:</label>
          <input class="form-control"
                 type="email"
                 name="email_address"
                 id="input_email_address"
                 ng-model="data.email_address"
                 fake-remote-record-validator="fakeEmails"
                 required />
          <div class="error-messages" ng-if="interacted(my_form.email_address)" ng-messages="my_form.email_address.$error" ng-messages-include="form-messages">
            <div ng-message="required">You did not enter an email address</div>
            <div ng-message="record-loading">Checking database...</div>
            <div ng-message="record-taken">Sorry, but {{ $parent.data.email_address }} is already taken</div>
          </div>
        </div>

        <div class="control-group">
          <label for="input_phone">Phone Number:</label>
          <input class="form-control"
                 type="text"
                 name="phone"
                 id="input_phone"
                 ng-model="data.phone"
                 ng-pattern="phoneNumberRegex"
                 required />
          <div class="error-messages" ng-if="interacted(my_form.phone)" ng-messages="my_form.phone.$error" ng-messages-include="form-messages">
            <div ng-message="required">You did not enter a phone number</div>
            <div ng-message="pattern">Please enter your phone number in the format of: (XXX) YYY-ZZZZ</div>
          </div>
        </div>
        <a href="https://yearofmoo.github.io/ngMessages/">老外写的DEMO</a>
        </div>
        <script type="text/javascript">
            app.controller("fromvaild", function($scope) {
                //$scope.myField.$error = { minlength : true, required : false };
            })
        </script>
    </div>
    <div class="panel panel-default">
        <div class="panel-heading">
            $timeout和$interval,这两个服务;
        </div>
        <div class="panel-body" ng-controller="st">
            <div class="list-group">
                <a href="#" class="list-group-item active">
                    <h4 class="list-group-item-heading">setInterval</h4>
                    <p class="list-group-item-text">
                    $interval(fn, delay, [count], [invokeApply]);
                    </p>
                </a>
                <a href="#" class="list-group-item">
                    <h4 class="list-group-item-heading">timeout</h4>
                    <p class="list-group-item-text">
                    $timeout(fn, [delay], [invokeApply]);
                    </p>
                </a>
            </div>
            <div class="progress">
                <div class="progress-bar" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" style="width: 0%;">
                    0%
                </div>
            </div>
            <button class="btn-default btn" ng-click="prog()">
                start
            </button>
        </div>
        <script type="text/javascript">
            app.controller("st", function($scope,$element,$interval) {
                var $el = $($element[0]).find(".progress-bar");
                console.log(arguments);
                //使用angular.element选中的元素用find找不到东西;
                $scope.prog = function() {
                    var df = $interval(function() {
                        var val = parseInt($el.html())+4;
                        if(val>=104)return //df.cancel();
                        $el.html( val+"%" ).width(val+"%");
                    },100);
                    console.log(df)
                    //console.log(aa = $interval)
                };
            });
        </script>
    </div>
    <div class="list-group">
        <a class="list-group-item list-group-item-success" href="http://www.zouyesheng.com/angular.html"> 参考链接,zouyesheng
            <span class="badge">4</span>
        </a>
        <a class="list-group-item" href="http://www.angularjs.cn/"> 参考链接,angular中文网;
            <span class="badge">4</span>
        </a>
        <a class="list-group-item list-group-item-success" href="https://github.com/angular/"> 参考链接,angular的代码库(github);
            <span class="badge">4</span>
        </a>
    </div>
</body>
</html>
<script type="text/javascript">
    //滚动到最后,测试用的;
    window.onload = function() { window.scrollTop = 1000000; }
</script>

 

angular学习-入门基础

标签:style   blog   http   io   ar   color   使用   sp   for   

原文地址:http://www.cnblogs.com/diligenceday/p/4153936.html

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