Javascript 做第二个<;选择>;如果首先<;选择>;设置为某个选项
如果第一次选择“是”,如何进行第二次选择以进行验证Javascript 做第二个<;选择>;如果首先<;选择>;设置为某个选项,javascript,angularjs,validation,select,Javascript,Angularjs,Validation,Select,如果第一次选择“是”,如何进行第二次选择以进行验证 <div class="form-group" ng-class="{ 'has-error' : articleEditForm.pnp.$invalid && !articleEditForm.pnp.$pristine }"> <label class="control-label col-sm-2">Working? (yes/no) *</label> <div
<div class="form-group" ng-class="{ 'has-error' : articleEditForm.pnp.$invalid && !articleEditForm.pnp.$pristine }">
<label class="control-label col-sm-2">Working? (yes/no) *</label>
<div class="col-sm-10">
<select class="form-control" name='pnp' id='pnp' ng-model="article.pnp" ng-options="o.value as o.option for o in items" required></select>
</div>
</div>
<div class="form-group" ng-class="{ 'has-error' : articleAddForm.idpnpgrupe.$invalid && !articleAddForm.idpnpgrupe.$pristine }">
<label class="control-label col-sm-2">Pnp grupa </label>
<div class="col-sm-10">
<select class="form-control" name='idpnpgrupe' id='idpnpgrupe' ng-model="article.idpnpgrupe" ng-options="o.id as o.opis for o in catchpnpgrupe"></select>
</div>
</div>
工作(是/否)*
Pnp grupa
您可以使用指令并为输入元素定义表达式。如果表达式的计算结果为true
,输入将是必需的
<select class="form-control" name='idpnpgrupe' id='idpnpgrupe' ng-model="article.idpnpgrupe" ng-options="o.id as o.opis for o in catchpnpgrupe" ng-required="article.pnp=='yes'"></select>
您可以使用指令并为输入元素定义表达式。如果表达式的计算结果为true
,输入将是必需的
<select class="form-control" name='idpnpgrupe' id='idpnpgrupe' ng-model="article.idpnpgrupe" ng-options="o.id as o.opis for o in catchpnpgrupe" ng-required="article.pnp=='yes'"></select>
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