const用法详解

</pre><p style="box-sizing: border-box; margin-top: 0px; margin-bottom: 1.1em; color: rgb(54, 46, 43); font-family: 'microsoft yahei'; font-size: 14px; line-height: 26px;"><pre class="cjk" align="CENTER" name="code" style="white-space: pre-wrap; word-wrap: break-word; font-size: 14px; background-color: rgb(255, 255, 255); margin-bottom: 0cm; line-height: 0.47cm; widows: 2; orphans: 2;"><span style="font-family: FangSong_GB2312;">const</span><span style="font-family: FangSong_GB2312;">的用法，特别是用在函数后面</span>