如何将 max-length 属性添加到 Angular-xeditable?

How to add max-length attribute to Angular-xeditable?

<span editable-text="contact.phoneNumber" maxlength="5"  e-name="phoneNumber" e-form="contactForm" >
  {{ contact.phoneNumber || '' }}
</span>

我在 span 中使用了该指令,当我们单击按钮编辑联系电话号码时,它会在 运行 时生成输入框。我想为此输入框添加最大长度。有什么建议吗?

创建指令限制值:

app.directive("limitTo", [function() {
return {
    restrict: "A",
    link: function(scope, elem, attrs) {
        var limit = parseInt(attrs.limitTo);
        angular.element(elem).on("keydown", function() {
            if (this.value.length == limit) return false;
        });
    }
}   }]);

<input limit-to="4" type="number" class="form-control input-lg" ng-model="search.main" placeholder="enter first 4 digits: 09XX">

希望对您有所帮助

你可以使用

e-maxlength e-minlength

如果你看到 documentacion ,在 e 属性上你有这个:

Attributes defined with e-* prefix automatically transfered from original element to control.