1
我有一个表单,我在使用ng-show在邮编不存在时显示或隐藏元素。
查看
<input type="text" name="postcode" placeholder="Postcode" ng-model="project.postcode" required integer postcode>
<span ng-show="form.postcode.$error.postcode">That post code does not exist!</span>
邮政编码验证指令
.directive('postcode', function($q, $timeout, ParseService) {
return {
require: 'ngModel',
link: function(scope, elm, attrs, ctrl) {
ctrl.$asyncValidators.postcode = function(modelValue, viewValue) {
var def = $q.defer();
ParseService.getRawObject(new Parse.Query("Zone")
.equalTo('postCode', parseInt(modelValue)).ascending('order')).then(function(results){
if(results.length == 1)
def.resolve();
else if(results.length > 1) {
def.reject('multiple');
scope.postcodeerror = 'multiple';
scope.postcodetowns = results;
}
else
def.reject();
});
return def.promise;
};
}
};
一切运作良好的正规的决心和拒绝,但是当我用“多”错误代码拒绝,我想在form.postcode的$ error对象内评估这个...
即
<span ng-show="form.postcode.$error.postcode=='multiple'">This post code has multiple suburbs assigned to it!</span>
是否可以这样做?或者我只需要设置一些范围?
感谢
你能发布“邮政编码”指令的代码(无双关语)? –