.child)</a></span></li>
</ul>
</li>
<li><span class="stability_undefined"><a href="#documentation_9">可选参数</a></span><ul>
<li><span class="stability_undefined"><a href="#documentation_device_vibrate_text_delay">device.vibrate(text, delay?)</a></span></li>
</ul>
</li>
<li><span class="stability_undefined"><a href="#documentation_10">参数默认值</a></span><ul>
<li><span class="stability_undefined"><a href="#documentation_device_vibrate_text_delay_1">device.vibrate(text, delay?)</a></span></li>
</ul