离子单选按钮验证

Cra*_*oiD 5 html validation angularjs ionic-framework

我正在为我的应用程序使用ionic/angularjs做一个表单.我在所有领域都使用了验证.但我对单选按钮的验证无法正常工作.如果没有选择单选按钮,它会显示错误消息(就像它应该的那样)但即使我选择了一个单选按钮,它也会显示错误消息.我怎样才能解决这个问题?

或者如何设置默认选中的单选按钮?

我的表格

            <div class="form-group" ng-class="{ 'has-error' : (userForm.choice.$invalid || userForm.choice.$pristine) && submitted }">
            <label class="labelColor"><h5><b>Select Standing Order Type</b></h5></label>
            <ion-radio ng-model="choice" name="choice" id="choice" ng-value="'A'">Utility Standing Order</ion-radio>
            <ion-radio ng-model="choice" name="choice" id="choice" ng-value="'B'">Own Account Standing Order</ion-radio>
            <ion-radio ng-model="choice" name="choice" id="choice" ng-value="'C'">Third Party Fund Transfer Standing Order</ion-radio>
            <span class="help-inline" ng-show="(userForm.choice.$pristine && submitted) ||( userForm.choice.$error.required && submitted)" >Standing Order Type Should Be Selected.</span>
            </div>

          <!-- BUTTONS -->
            <div class="col"style="text-align: center">

               <button align="left" class="button button-block button-reset" style="display: inline-block;width:100px;text-align:center " type="reset"
                        ng-click="submitted = false;  reset()" padding-top="true">Reset</button>
                <button class="button button-block button-positive"  style="display: inline-block;width:100px "
                    ng-click="submitted=true; "padding-top="true">Proceed</button>
            </div>

        </form>

    </ion-content>
</ion-view>
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ABC*_*.ca 6

离子文档表明它的ion-radio作用类似于Angular input[radio].你可以ng-required="true"像这样使用:

<form name="myForm" novalidate ng-submit="onSubmit(myForm.$valid)">
    <ion-list>
        <ion-radio ng-model="choice" name="choice" id="choice" ng-value="'A'" ng-required="true">Choice A</ion-radio>
        <ion-radio ng-model="choice" name="choice" id="choice" ng-value="'A'" ng-required="true">Choice A</ion-radio>
    </ion-list>
</form>
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然后,您可以将其与错误消息一起使用.我使用ngMessages.例:

<div ng-messages="myForm.gender.$error"
     class="form-errors"
     ng-show="myForm.gender.$invalid && myForm.$submitted">
    <div ng-messages-include="views/form-errors.html"></div>
</div>
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小智 4

您必须在 ionic 框架中设置单选按钮的默认值,请遵循以下代码:-

enter code here
<body ng-controller="MainCtrl">
    <ion-content>  
        <div class="list">
            <ion-radio ng-repeat="item in clientSideList" ng-value="item.value" 
             ng-model="data.clientSide"> {{ item.text }}
            </ion-radio>
        </div>
    </ion-content>
</body>

.controller('MainCtrl', function($scope) {
    $scope.clientSideList = [
        { text: "Backbone", value: "bb" },
        { text: "Angular", value: "ng" },
        { text: "Ember", value: "em" },
        { text: "Knockout", value: "ko" }
    ];
    $scope.data = {
        clientSide: 'ng'
    };  
});
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