我有一个带有angular js验证的输入框..代码是
<div class="col-sm-12">
<input type="text" name="drug_name" class="form-control" placeholder="Drug name" ng-pattern="/[aA-zZ\s]$/" ng-model="vmp.medication.drug_name" maxlength="150" typeahead="drugn as drugn.drugName for drugn in vmp.drugList | filter:$viewValue" autocomplete="off" required>
<span class="pull-right font-10">(Max 150 chars.)</span>
<span ng-messages="form.drug_name.$dirty && form.drug_name.$error">
<span ng-message="required" class="error-inner">Drug name is required.</span>
<span ng-message="pattern" class="error-icn">Only Alphabets are allowed</span> </span>
</div>上面的代码验证文本框并在我输入数字时抛出错误。但我需要的是,它应该限制输入数字。用户应该根本不能在文本框中输入数字。有人能帮我做这件事吗?
发布于 2016-03-11 19:07:59
这就是你要找的ng-pattern-restrict。在你的例子中应该是这样的:
<input type="text" pattern="[a-zA-Z]+" ng-pattern-restrict />发布于 2016-03-12 13:51:53
app.directive('name', function() {
return {
require: 'ngModel',
link: function (scope, element, attr, ngModelCtrl) {
function fromUser(text) {
var transformedInput = text.replace(/[^A-Za-z ]/g, '');
console.log(transformedInput);
if(transformedInput !== text) {
ngModelCtrl.$setViewValue(transformedInput);
ngModelCtrl.$render();
}
return transformedInput;
}
ngModelCtrl.$parsers.push(fromUser);
}
};
});这将不允许数字输入。
https://stackoverflow.com/questions/35938430
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