<form name="signUpForm" novalidate>  <div class="form-group">  <div class="row clearfix">   <label for="tel1" class="col-xs-12" style="text-align: left">L張蒙號碼1：</label>   <div style="text-align: center" class="col-xs-12">    <input id="tel1" type="tel" name="tel1"        data-ng-model="vm.tel1"        ng-minlength="11"        ng-pattern="/^1[3|5][0-9]/d{4,8}$/" required        style="width: 80%;font-size: large"        placeholder="請輸入號碼1："/>   </div>   <div class="col-xs-12">    <p class="glyphicon glyphicon-ok input_result text-success"      ng-if="signUpForm.tel1.$valid"></p>    <p class="text-danger glyphicon glyphicon-remove"      ng-if="signUpForm.tel1.$error.required&&signUpForm.tel1.$touched">電話不能為空！</p>    <p class="text-danger glyphicon glyphicon-remove"      ng-if="(signUpForm.tel1.$error.minlength||signUpForm.tel1.$error.maxlength||signUpForm.tel1.$error.pattern)&&signUpForm.tel1.$touched">請輸入有效手機號!</p>   </div>  </div></form>