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Javascript 输入长度必须为15个字符_Javascript_Angularjs_Validation - Fatal编程技术网

Javascript 输入长度必须为15个字符

Javascript 输入长度必须为15个字符,javascript,angularjs,validation,Javascript,Angularjs,Validation,如果用户未能向id为addchipnumber的输入字段添加正确数量的字符,我希望显示一条消息。最小长度为15,最大长度为15。 我还没有让它工作。。。。我觉得这应该没那么难做 <div class="modal-header"> <h3 class="modal-title">Lägg till/ändra ID-nummer</h3> </div> <div class="modal-body"> <div c

如果用户未能向id为addchipnumber的输入字段添加正确数量的字符,我希望显示一条消息。最小长度为15,最大长度为15。 我还没有让它工作。。。。我觉得这应该没那么难做

<div class="modal-header">
    <h3 class="modal-title">Lägg till/ändra ID-nummer</h3>
</div>
<div class="modal-body">
    <div class="form-group">
        <label for="addchipnumber">Chipnummer</label>
        <input type="text" id="addchipnumber" class="form-control" ng-model="data.idNumber" mask="999999999999999" restrict="reject" required >
        <p><small>Chipnummer består av 15 siffror.</small></p>
    </div>
    <div class="form-group">
        <label for="addtattoonumber">Tatueringsnummer</label>
        <input type="text" id="addtattoonumber" class="form-control" ng-model="data.tattooNumber">
        <p><small>Tatueringsnummer består av maximalt 6 tecken</small></p>
    </div>
</div>

<div class="modal-footer" style="text-align: center">
    <button class="btn btn-back text-center" type="button" ng-click="cancel()"><i class="fa fa-times" aria-hidden="true"></i> Avbryt</button>
    <button class="btn btn-green text-center" type="button" ng-click="ok()"><i class="fa fa-check"></i> SPARA </button>
</div>

Lägg till/ändra ID nummer
切屑机
Chipnummer består av 15 siffror

塔图林斯努默 Tatueringsnummer består av maximalt 6 tecken酒店

阿夫布里特 斯巴拉
您要搜索的是带有表单验证的
ngMessages

<form name="myForm">
    <label>
        <input type="text" name="textEntry" ng-model="Chipnummer" ng-minlength="15" ng-maxlength="15" required/>
    </label>

    <div ng-messages="myForm.textEntry.$error" style="color:red">
        <div ng-message="required">You did not enter a field</div>
        <div ng-message="minlength">Input length must be 15 chars</div>
        <div ng-message="maxlength">Input length must be 15 chars</div>
    </div>
</form>

您没有输入字段
输入长度必须为15个字符
输入长度必须为15个字符

在这种情况下,如果输入长度小于
ngMinlength
值(15),则会出现
ng消息
“minlength”。与“maxlength”相同


必填字段。

您可以发布您的js吗?