jsp设计程序手机端六位密码输入框，设置的键盘不支持苹果手机？

<input type="tel" readonly="readonly" maxlength="6" class="pwd-input" id="pwd-input"> <div class="fake-box"> <input type="password" readonly=""> <input type="password" readonly=""> <input type="password" readonly=""> <input type="password" readonly=""> <input type="password" readonly=""> <input type="password" readonly=""> </div> </div> </div> </div> </div> <ul class="keyboard" id="keyboardB" style="display: none"><li>1</li> <li>2</li> <li>3</li> <li>4</li> <li>5</li> <li>6</li> <li>7</li> <li>8</li> <li>9</li> <li class="disable grayBg"></li> <li>0</li> <li class="delete grayBg">×</li> </ul>

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