【发布时间】:2020-02-10 13:34:59
【问题描述】:
在网络表单上,我想创建一个验证(提交时),强制用户填写两个字段中的至少一个,但我想使用 Bootstrap 提供的有效/无效类来完成。
<div class="form-row">
<div class="col-2">
<label for="companyIdId">Company ID</label>
<input type="text" class="form-control" id="companyIdId" placeholder="" required="true" />
<div class="invalid-feedback"> Company Id is mandatory. </div>
<div class="valid-feedback"> Looks good! </div>
</div>
<div class="col-3">
<label for="CompanyRegNumberId">Company Registration Number</label>
<div class="input-group">
<input type="text" class="form-control" id="CompanyRegNumberId" placeholder="" aria-describedby="inputGroupPrepend" required="true" />
<div class="invalid-feedback"> Company Registration Number is mandatory. </div>
<div class="valid-feedback"> Looks good! </div>
</div>
</div>
</div>
如何实现?
【问题讨论】: