angular $http 请求数据的时候加载loading

1.目录结构

2.页面加载时效果（加载的时候比较难截图，是页面上方出现一条进度条，然后我另加了一个Loading..的提示，请忽略那个table）

3.页面加载完成后效果

4.index.html

<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
    <!-- angular -->
    <script src="libs/angular.min.js"></script>
    <script src="libs/angular-animate.min.js"></script>
    <!--loadingbar-->
    <script src="libs/loading-bar.min.js"></script>
    <link rel="stylesheet" href="libs/loading-bar.min.css">
    <!--bootstrap-->
    <link rel="stylesheet" href="libs/bootstrap.min.css">
    <!--app-->
    <script src="app.js"></script>
    <!--style-->
    <link rel="stylesheet" href="css/css.css">
</head>
<body ng-app="LoadingBarExample" ng-controller="ExampleCtrl">
    <div id="loading-bar-container"></div>

    <form action="" class="form-horizontal" role="form">

       <div class="form-group" style="98%">
          <div ng-repeat="demo_data in resume_en">
              <label class="col-md-1 col-sm-2 control-label">{{demo_data.key}}</label>
              <div class="col-md-3 col-sm-2">
                 <input type={{demo_data.type}} class="form-control" placeholder="">
              </div>
          </div>
       </div>

    </form>


    <div class="table-responsive">
        <caption>TABLE</caption>
        <table class="table">
            <thead>
             <tr ng-repeat="tableH in tableH">
                <th>
                    <input type="checkbox">
                </th>
                <th>{{tableH.tHone}}</th>
                <th>{{tableH.tHtwo}}</th>
                <th>{{tableH.tHthree}}</th>
             </tr>
            </thead>
            <tbody>
             <tr ng-repeat="tableD in tableD">
                <td>
                    <input type="checkbox">
                </td>
                <th>{{tableD.trone}}</th>
                <th>{{tableD.trtwo}}</th>
                <th>{{tableD.trthree}}</th>
             </tr>
          </tbody>
        </table>
    </div>

</body>
</html>

5.css.css

.form-control{
    margin-top:20px!important;
    }
.form-horizontal .control-label{
    margin-top:20px!important;
    }

6.demo.json

{
  "resume_en": [
    {
      "id": "1",
      "key": "TEXT",
      "type": "text"
    },
    {
      "id": "2",
      "key": "SELECT",
      "type": "select"
    },
    {
      "id": "3",
      "key": "TEXT",
      "type": "text"
    },
    {
      "id": "4",
      "key": "DATE",
      "type": "date"
    }
  ],
  "tableD": [
    {
      "trone": "1",
      "trtwo": "NAMENAME",
      "trthree": "00000000"
    },
    {
      "trone": "2",
      "trtwo": "NAMENAME",
      "trthree": "11111111"
    },
    {
      "trone": "3",
      "trtwo": "NAMENAME",
      "trthree": "333333"
    },
    {
      "trone": "4",
      "trtwo": "NAMENAME",
      "trthree": "44444444"
    }
  ],
  "tableH": [
    {
      "tHone": "HLLOWORLD1",
      "tHtwo": "HLLOWORLD2",
      "tHthree": "HLLOWORLD3"
    }
  ]
}

7.app.js

var app = angular.module('LoadingBarExample', ['chieffancypants.loadingBar', 'ngAnimate']);

app.config(['cfpLoadingBarProvider', function(cfpLoadingBarProvider) {
    cfpLoadingBarProvider.includeSpinner = true;
    cfpLoadingBarProvider.spinnerTemplate = '<div>Loading...</div>';
}]);


app.controller('ExampleCtrl', function($scope, $http, $timeout ,cfpLoadingBar) {
    $scope.start = function() {
        cfpLoadingBar.start();
    };

    $scope.complete = function () {
        cfpLoadingBar.complete();
    }
    cfpLoadingBar.start();
    $http.post("http://localhost:63342/application/demoLoading/json/demo.json")
        .success(function(data) {
            $scope.complete();
            $timeout(function() {
                $scope.resume_en = data.resume_en;
                $scope.tableD = data.tableD;
                $scope.tableH = data.tableH;
            }, 750);

        })
        .error(function(){
            console.log("an unexpected error ocurred resume_pc")
        })
});

8.libs插件版本

AngularJS v1.5.0

angular-loading-bar v0.9.0

Bootstrap v3.3.6

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原文地址：https://www.cnblogs.com/cynthia-wuqian/p/5554884.html