论坛站务软件水平考试华为认证计算机等级PMP认证思科认证Photoshop3DMAX编程语言移动开发系统运维产品运营淘宝营销办公软件Ps修图云计算大数据摄影就业

<p style="text-align: left;">　　<span style="font-family: Verdana; color: rgb(0, 174, 239); background: white;">Javascript</span><span style="font-family: 微软雅黑; background: white;">注释可用于提高代码的可读性。</span><br/></p><p>　　<strong><span style="font-family: Verdana;background: white">JavaScript</span></strong><strong><span style="font-family: 微软雅黑;background: white">注释</span></strong><span style="font-family: Verdana"><br/> </span>　　<span style="font-family: Verdana;background: white">JavaScript</span><span style="font-family: 微软雅黑;background: white">不会执行注释。我们可以添加注释来对</span><span style="font-family: Verdana;background: white">JavaScript</span><span style="font-family: 微软雅黑;background: white">进行解释，或者提高代码的可读性。</span><span style="font-family: Verdana"><br/> </span><span style="font-family: 微软雅黑;background: white">　　<strong>单行注释以</strong></span><strong><span style="font-family: Verdana;background: white">//</span></strong><strong><span style="font-family: 微软雅黑;background: white">开头。</span></strong><span style="font-family: Verdana"><br/> </span><span style="font-family: 微软雅黑;background: white">　　<strong>例子</strong></span><span style="font-family: Verdana"><br/> </span><span style="font-family: 微软雅黑;background: white">　　下面的例子使用单行注释来解释代码：</span><span style="font-family:微软雅黑;color:#00AEEF;background:white">全网首发：</span><span style="font-family:Verdana;color:#00AEEF;background: white">JavaScript+jQuery+</span><span style="font-family:微软雅黑;color:#00AEEF;background:white">项目实战系列视频教程</span></p><p style="text-align: center"><img src="/Public/forum/ueditor/image/20170622/1498097189934406.png" alt="1498097189934406.png"/></p><p>　　<strong><span style="font-family: Verdana;background: white">JavaScript </span></strong><strong><span style="font-family: 微软雅黑;background: white">多行注释</span></strong><span style="font-family: Verdana"><br/> </span><span style="font-family: 微软雅黑;background: white">　　<strong>多行注释以</strong></span><strong><span style="font-family: Verdana;background: white"> /* </span></strong><strong><span style="font-family: 微软雅黑;background: white">开始，以</span></strong><strong><span style="font-family: Verdana;background: white"> */ </span></strong><strong><span style="font-family: 微软雅黑;background: white">结尾。</span></strong><span style="font-family: Verdana"><br/> </span><span style="font-family: 微软雅黑;background: white">　　下面的例子使用多行注释来解释代码：</span><span style="font-family:Verdana;color:#00AEEF;background: white">javascript </span><span style="font-family:微软雅黑;color:#00AEEF;background:white">正则表达式视频教程</span><span style="font-family: Verdana"><br/> </span><span style="font-family: 微软雅黑;background: white">　　<strong>例子</strong></span></p><p style="text-align: center"><img src="/Public/forum/ueditor/image/20170622/1498097206966197.png" alt="1498097206966197.png"/></p><p><span style="font-family: 微软雅黑;background: white">　　<strong>使用注释来阻止执行</strong></span><span style="font-family: Verdana"><br/> </span><span style="font-family: 微软雅黑;background: white">　　<strong>例子</strong></span><strong><span style="font-family: Verdana;background: white"> 1</span></strong><span style="font-family: Verdana"><br/> </span><span style="font-family: 微软雅黑;background: white">　　在下面的例子中，注释用于阻止其中一条代码行的执行（可用于调试）：</span></p><p style="text-align: center"><img src="/Public/forum/ueditor/image/20170622/1498098285373249.png" alt="1498098285373249.png"/></p><p><span style="font-family: 微软雅黑;background: white">　　<strong>例子</strong></span><strong><span style="font-family: Verdana;background: white"> 2</span></strong><span style="font-family: Verdana"><br/> </span><span style="font-family: 微软雅黑;background: white">　　在下面的例子中，注释用于阻止代码块的执行（可用于调试）：</span></p><p style="text-align: center"><img src="/Public/forum/ueditor/image/20170622/1498098306239991.png" alt="1498098306239991.png"/></p><p><span style="font-family: 微软雅黑;background: white">　　<strong>在行末使用注释</strong></span><span style="font-family: Verdana"><br/> </span><span style="font-family: 微软雅黑;background: white">　　在下面的例子中，我们把注释放到代码行的结尾处：</span><span style="font-family: Verdana"><br/> </span><span style="font-family: 微软雅黑;background: white">　　<strong>例子</strong></span></p><p style="text-align: center"><img src="/Public/forum/ueditor/image/20170622/1498098319620304.png" alt="1498098319620304.png"/></p>

论坛站务软件水平考试华为认证计算机等级PMP认证思科认证Photoshop3DMAX编程语言移动开发系统运维产品运营淘宝营销办公软件Ps修图云计算大数据摄影就业