Question

我正在使用AngularJS动态表单。根据我的用户ID值，我使用ng-repeat生成了具有相同型号名称的多个表单字段。由于此ng-repeat，我无法获得此输入模型值。在这个例子中，我使用静态用户ID数据。

<div ng-app="myApp">
<div ng-controller="myCtrl">
    <form role="form" name='userForm' novalidate>
        <div class="container">
            <div class="row" ng-repeat="myid in userid">
                <div class="form-group">
                    <div class="col-md-3">
                        <label>ID</label>
                        <input ng-model="myid" id="myid" name="myid" placeholder="Enter bugid" type="text" required readonly disabled>
                    </div>
                    <div class="col-md-3">
                        <label>Comments</label>
                        <textarea ng-model="manualComment" id="textarea1" rows="1" required></textarea>
                    </div>

                    <div class="col-md-3 ">
                        <label>Gender</label>

                        <select ng-model="gender" name="select2" required>
                            <option value="male">Male</option>
                            <option value="female">Female</option>

                        </select>
                    </div>
                </div>

            </div>
        </div>
        <div class="buttonContainer text-center btn-container">
            <br>
            <button ng-disabled="userForm.$invalid" type="button" id="adduser" ng-click="adduser">Add user</button>
            <button type="button" class="btn button--default btn--small pull-center">Close</button>
        </div>
    </form>
</div>

我的js代码

var myApp = angular.module('myApp', []);
 myApp.controller('myCtrl', function($scope) {
   $scope.userid = [1, 2, 3];
   $sope.adduser = function() {

}
});

我需要将对象数组发送到我的server.my用户ID也动态它有超过100个数据。如何获得每个数据字段模型的值？以及如何将这些模型数据转换为像我的sampleserver数据一样的对象数组？

我期待我的最终输出数据

var sampleServerData = [{
        "userid": 1,
        "manualcomment": "mycmt1",
        "gender": "male"
    }, {
        "userid": 2,
        "manualcomment": "mycmt2",
        "gender": "male"
    }, {
        "userid": 3,
        "manualcomment": "mycmt3",
        "gender": "female"
    }]

Answer 1

您应该将textarea ID 更改为类，或在您的用户对象中创建textarea ID（详见下文）。

如果你必须使用的id在一个数组中，那么根据你的id数组创建一个对象数组。

var ids = [1, 2, 3];
var users = ids.map(function(id) {
   return {id: id, comment: "", gender: ""};
})

我想我有一个解决方案，我给你一个jsbin。确保按使用js 运行按钮，由于某种原因它不会运行onload。

HTML

<div ng-app="myApp">
<div ng-controller="myCtrl">
    <form role="form" name='userForm' novalidate>
        <div class="container">
            <div class="row" ng-repeat="user in users">
                <div class="form-group">
                    <div class="col-md-3">
                        <label>ID</label>
                        <input ng-model="user.id" id="user.id" name="user.id" placeholder="Enter bugid" type="text" required readonly disabled>
                    </div>
                    <div class="col-md-3">
                        <label>Comments</label>
                        <textarea ng-model="user.comment" id="textarea1" rows="1" required></textarea>
                    </div>

                    <div class="col-md-3 ">
                        <label>Gender</label>

                        <select ng-model="user.gender" name="select2" required>
                            <option value="male">Male</option>
                            <option value="female">Female</option>
                        </select>
                    </div>
                </div>

            </div>
        </div>
        <div class="buttonContainer text-center btn-container">
            <br>
            <button ng-disabled="userForm.$invalid" type="button" id="adduser" ng-click="adduser()">Add user</button>
            <button type="button" class="btn button--default btn--small pull-center">Close</button>
        </div>
    </form>
 </div>

JS

    var myApp = angular.module('myApp', []);
     myApp.controller('myCtrl', function($scope) {
      $scope.ids = [1, 2, 3];

      $scope.users = $scope.ids.map(function(id) {
        return {id: id, comment: "", gender: ""};
      });

      $scope.adduser = function() {
        var data = $scope.users.map(function(user) {
          return {
           "userid": user.id,
           "manualcomment": user.comment,
           "gender": user.gender
          }
      });

      console.log("data", data)
  }
});

Answer 2

在您的HTML文件中，您可以像这样调用ng-repeat;

<div ng-app="myApp">
    <div ng-controller="myCtrl">
        <form role="form" name='userForm' novalidate>
            <div class="container">
                <div class="row" ng-repeat="myid in userId">
                    <div class="form-group">
                        <div class="col-md-3">
                            <label>ID</label>
                            <input ng-model="userId[$index].id" id="myid"name="myid" placeholder="Enter bugid" type="text" required readonly disabled>
                        </div>
                        <div class="col-md-3">
                            <label>Comments</label>
                            <textarea ng-model="userId[$index].manualcomment" id="textarea1" rows="1" required></textarea>
                        </div>

                        <div class="col-md-3 ">
                            <label>Gender</label>

                            <select ng-model="userId[$index].gender" name="select2" required>
                                <option value="male">Male</option>
                                <option value="female">Female</option>

                            </select>
                        </div>
                    </div>

                </div>
            </div>
            <div class="buttonContainer text-center btn-container">
                <br>
                <button ng-disabled="userForm.$invalid" type="button" id="adduser" ng-click="addusers()">Add user</button>
                <button type="button" class="btn button--default btn--small pull-center">Close</button>
            </div>
        </form>
    </div>

然后在控制器中。

var myApp = angular.module('myApp', []);
 myApp.controller('myCtrl', function($scope) {
   $scope.userId = [1,2,3,4,5] // or new Array(3);

   $sope.adduser = function() {
     var serverData = $scope.userId;
   }
});

Answer 3

你可以在ng-repat中使用$ index跟踪，然后使用模型索引

<div class="row" ng-repeat="myid in userid track by $index">

<div class="form-group">
                    <div class="col-md-3">
                        <label>ID</label>
                        <input ng-model="userId[$index].id" id="myid"name="myid" placeholder="Enter bugid" type="text" required readonly disabled>
                    </div>
                    <div class="col-md-3">
                        <label>Comments</label>
                        <textarea ng-model="userId[$index].manualcomment" id="textarea1" rows="1" required></textarea>
                    </div>

                    <div class="col-md-3 ">
                        <label>Gender</label>

                        <select ng-model="userId[$index].gender" name="select2" required>
                            <option value="male">Male</option>
                            <option value="female">Female</option>

                        </select>
                    </div>

AngularJS动态形式与ng-repeat

3 个答案:

HTML

JS