【问题标题】:checkbox get disabled in ng-repeat of accordions复选框在手风琴的 ng-repeat 中被禁用
【发布时间】:2016-12-25 15:04:25
【问题描述】:

我已经建立了一个手风琴列表,每个手风琴代表一组项目。 我已经使用 ng-repeat 来遍历组名,每个组都有一个复选框,指示它是否被选中。

该示例适用于单组手风琴,但当我将手风琴放入 ng-repeat 时,根本无法选中复选框。

这是代码,每个组标题的主复选框显然不起作用,我正在尝试找出原因。

我的主要问题是:

1.如何使 Group1 和 Group2 和 Group3 的复选框处于活动状态,以便我可以正确选择它们,在当前情况下,我根本无法选择复选框(Group1,Group2 和 Group3)。

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

app.controller('mainCTRL',function($scope){
  $('.collapse').collapse();
  $scope.title="Hello World";
  $scope.items1 = ['Group1','Group2','Group3']
})
.ui-checkbox {
  display: none;
}
.ui-checkbox + label {
  position: relative;
  padding-left: 25px;
  display: inline-block;
  font-size: 14px;
}
.ui-checkbox + label:before {
  background-color: #fff;
  /**#fff*/
  border: 1px solid #1279C6;
  padding: 9px;
  border-radius: 3px;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  content: "";
}
.ui-checkbox:checked + label:before {
  border: 1px solid #1279C6;
  color: #99a1a7;
}
.ui-checkbox:checked + label:after {
  content: '\2714';
  font-size: 14px;
  position: absolute;
  top: 1px;
  left: 4px;
  color: #1279C6;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js">
</script>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet"/>

<div ng-app="app" ng-controller="mainCTRL">
<div ng-repeat="item in items1">
    <div class="panel-group driving-license-settings" id="accordion-{{$index}}">
        <div class="panel panel-default">
            <div class="panel-heading">
                <h4 class="panel-title">
                    <a data-toggle="collapse" data-parent="#accordion-{{$index}}"
                       data-target="#collapseOne-{{$index}}">
                        <input type="checkbox" class="ui-checkbox" id="chk1-{{$index}}" value="">
                        <label for="chk1-{{$index}}">{{item}}</label>
                    </a>
                </h4>
            </div>
            <div id="collapseOne-{{$index}}" class="panel-collapse collapse ">
                <div class="panel-body">
                    <div class="driving-license-kind">
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-1" value="">
                            <label for="chk2-cb-{{item}}-1">A</label>
                        </div>
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-2" value="">
                            <label for="chk2-cb-{{item}}-2">B</label>
                        </div>
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-3" value="">
                            <label for="chk2-cb-{{item}}-3">C</label>
                        </div>
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-4" value="">
                            <label for="chk2-cb-{{item}}-4">D</label>
                        </div>
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-5" value="">
                            <label for="chk2-cb-{{item}}-5">E</label>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
</div>

【问题讨论】:

  • 您的手风琴使用angular ui bootstrap 吗?有了它,您可以执行以下操作:ng-click="$event.stopPropagation(); toggleOpen();" 在您的输入类型复选框上。
  • 我不使用 bootstrap ui,你也可以在这个例子中看到我不使用 bootstrap UI 库。

标签: javascript jquery css angularjs checkbox


【解决方案1】:

问题在于您分配的 ID。使 ids 唯一,复选框开始工作。这是固定的sn-p

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

app.controller('mainCTRL',function($scope){
  $('.collapse').collapse();
  $scope.title="Hello World";
  $scope.items1 = ['Group1','Group2','Group3']
})
.ui-checkbox {
  display: none;
}
.ui-checkbox + label {
  position: relative;
  padding-left: 25px;
  display: inline-block;
  font-size: 14px;
}
.ui-checkbox + label:before {
  background-color: #fff;
  /**#fff*/
  border: 1px solid #1279C6;
  padding: 9px;
  border-radius: 3px;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  content: "";
}
.ui-checkbox:checked + label:before {
  border: 1px solid #1279C6;
  color: #99a1a7;
}
.ui-checkbox:checked + label:after {
  content: '\2714';
  font-size: 14px;
  position: absolute;
  top: 1px;
  left: 4px;
  color: #1279C6;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js">
</script>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet"/>

<div ng-app="app" ng-controller="mainCTRL">
<div ng-repeat="item in items1">
    <div class="panel-group driving-license-settings" id="accordion-{{$index}}">
        <div class="panel panel-default">
            <div class="panel-heading">
                <h4 class="panel-title">
                    <a data-toggle="collapse" data-parent="#accordion-{{$index}}"
                       data-target="#collapseOne-{{$index}}">
                        <input type="checkbox" class="ui-checkbox" id="chk1-{{$index}}" value="">
                        <label for="chk1-{{$index}}">{{item}}</label>
                    </a>
                </h4>
            </div>
            <div id="collapseOne-{{$index}}" class="panel-collapse collapse ">
                <div class="panel-body">
                    <div class="driving-license-kind">
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-1" value="">
                            <label for="chk2-cb-{{item}}-1">A</label>
                        </div>
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-2" value="">
                            <label for="chk2-cb-{{item}}-2">B</label>
                        </div>
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-3" value="">
                            <label for="chk2-cb-{{item}}-3">C</label>
                        </div>
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-4" value="">
                            <label for="chk2-cb-{{item}}-4">D</label>
                        </div>
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-5" value="">
                            <label for="chk2-cb-{{item}}-5">E</label>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
</div>

【讨论】:

  • 您的示例中的复选框仍然不起作用,我的意思是复选框 Group1、Group2 和 Group3。我需要这些复选框才能正常工作。
【解决方案2】:

问题是因为您的复选框嵌套在锚点内。简单地改变:

<a data-toggle="collapse" data-parent="#accordion-{{$index}}"
                       data-target="#collapseOne-{{$index}}">

收件人:

<div data-toggle="collapse" data-parent="#accordion-{{$index}}"
                       data-target="#collapseOne-{{$index}}">

查看工作示例:

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

app.controller('mainCTRL',function($scope){
  $('.collapse').collapse();
  $scope.title="Hello World";
  $scope.items1 = ['Group1','Group2','Group3']
})
.ui-checkbox {
  display: none;
}
.ui-checkbox + label {
  position: relative;
  padding-left: 25px;
  display: inline-block;
  font-size: 14px;
}
.ui-checkbox + label:before {
  background-color: #fff;
  /**#fff*/
  border: 1px solid #1279C6;
  padding: 9px;
  border-radius: 3px;
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  content: "";
}
.ui-checkbox:checked + label:before {
  border: 1px solid #1279C6;
  color: #99a1a7;
}
.ui-checkbox:checked + label:after {
  content: '\2714';
  font-size: 14px;
  position: absolute;
  top: 1px;
  left: 4px;
  color: #1279C6;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js">
</script>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet"/>

<div ng-app="app" ng-controller="mainCTRL">
<div ng-repeat="item in items1">
    <div class="panel-group driving-license-settings" id="accordion-{{$index}}">
        <div class="panel panel-default">
            <div class="panel-heading">
                <h4 class="panel-title">
                    <div data-toggle="collapse" data-parent="#accordion-{{$index}}"
                       data-target="#collapseOne-{{$index}}">
                        <input type="checkbox" class="ui-checkbox" id="chk1-{{$index}}" value="">
                        <label for="chk1-{{$index}}">{{item}}</label>
                    </div>
                </h4>
            </div>
            <div id="collapseOne-{{$index}}" class="panel-collapse collapse ">
                <div class="panel-body">
                    <div class="driving-license-kind">
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-1" value="">
                            <label for="chk2-cb-{{item}}-1">A</label>
                        </div>
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-2" value="">
                            <label for="chk2-cb-{{item}}-2">B</label>
                        </div>
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-3" value="">
                            <label for="chk2-cb-{{item}}-3">C</label>
                        </div>
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-4" value="">
                            <label for="chk2-cb-{{item}}-4">D</label>
                        </div>
                        <div class="checkbox">
                            <input type="checkbox" class="ui-checkbox" id="chk2-cb-{{item}}-5" value="">
                            <label for="chk2-cb-{{item}}-5">E</label>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
</div>

【讨论】:

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