aboutsummaryrefslogtreecommitdiff
path: root/files/zh-cn/web/api/console/warn/index.html
diff options
context:
space:
mode:
Diffstat (limited to 'files/zh-cn/web/api/console/warn/index.html')
-rw-r--r--files/zh-cn/web/api/console/warn/index.html147
1 files changed, 147 insertions, 0 deletions
diff --git a/files/zh-cn/web/api/console/warn/index.html b/files/zh-cn/web/api/console/warn/index.html
new file mode 100644
index 0000000000..c3ba21b2b0
--- /dev/null
+++ b/files/zh-cn/web/api/console/warn/index.html
@@ -0,0 +1,147 @@
+---
+title: Console.warn()
+slug: Web/API/Console/warn
+translation_of: Web/API/Console/warn
+---
+<div>{{APIRef("Console API")}}</div>
+
+<p>向 Web 控制台输出一条警告信息。</p>
+
+<p>{{AvailableInWorkers}}</p>
+
+<p>{{Note("在火狐浏览器里,警告会有一个小感叹号图标在 Web 控制台信息前面。")}}</p>
+
+<h2 id="语法">语法</h2>
+
+<pre class="syntaxbox">console.warn(<em>obj1</em> [, <em>obj2</em>, ..., <em>objN</em>]);
+console.warn(<em>msg</em> [, <em>subst1</em>, ..., <em>substN</em>]);
+</pre>
+
+<h2 id="参数">参数</h2>
+
+<dl>
+ <dt><code>obj1</code> ... <code>objN</code></dt>
+ <dd>要输出的 Javascript 对象列表。其中每个对象会以字符串的形式按照顺序依次输出到控制台。</dd>
+ <dt><code>msg</code></dt>
+ <dd>一个 JavaScript 字符串,其中包含零个或多个替代字符串。</dd>
+ <dt><code>subst1</code> ... <code>substN</code></dt>
+ <dd>零个或多个 Javascript 对象 依次替换 msg 中的替代字符串,你可以在替代字符串中指定对象的输出格式。</dd>
+</dl>
+
+<p>查看 <a href="https://developer.mozilla.org/zh-CN/docs/Web/API/Console">向控制台输出文本</a> 来了解更多 {{domxref("console")}} 的用法。</p>
+
+<h2 id="规范">规范</h2>
+
+<table class="standard-table">
+ <thead>
+ <tr>
+ <th scope="col">Specification</th>
+ <th scope="col">Status</th>
+ <th scope="col">Comment</th>
+ </tr>
+ </thead>
+ <tbody>
+ <tr>
+ <td>{{SpecName("Console API", "#warn", "console.warn()")}}</td>
+ <td>{{Spec2("Console API")}}</td>
+ <td>Initial definition</td>
+ </tr>
+ </tbody>
+</table>
+
+<h2 id="浏览器兼容">浏览器兼容</h2>
+
+<p>{{CompatibilityTable}}</p>
+
+<div id="compat-desktop">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Chrome</th>
+ <th>Edge</th>
+ <th>Firefox (Gecko)</th>
+ <th>Internet Explorer</th>
+ <th>Opera</th>
+ <th>Safari</th>
+ </tr>
+ <tr>
+ <td>Basic support</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatGeckoDesktop("2.0")}}</td>
+ <td>8</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ </tr>
+ <tr>
+ <td>Substitution strings</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatGeckoDesktop("9.0")}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ </tr>
+ <tr>
+ <td>Available in workers</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatGeckoDesktop("38.0")}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<div id="compat-mobile">
+<table class="compat-table">
+ <tbody>
+ <tr>
+ <th>Feature</th>
+ <th>Android</th>
+ <th>Edge</th>
+ <th>Firefox Mobile (Gecko)</th>
+ <th>IE Mobile</th>
+ <th>Opera Mobile</th>
+ <th>Safari Mobile</th>
+ </tr>
+ <tr>
+ <td>Basic support</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatGeckoMobile("2.0")}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ </tr>
+ <tr>
+ <td>Substitution strings</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatGeckoMobile("9.0")}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ </tr>
+ <tr>
+ <td>Available in workers</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatVersionUnknown}}</td>
+ <td>{{CompatGeckoMobile("38.0")}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ <td>{{CompatUnknown}}</td>
+ </tr>
+ </tbody>
+</table>
+</div>
+
+<h2 id="相关链接">相关链接</h2>
+
+<ul>
+ <li><a class="external" href="http://www.opera.com/dragonfly/documentation/console/">Opera Dragonfly 文档:控制台</a></li>
+ <li><a class="external" href="http://msdn.microsoft.com/library/gg589530">MSDN:使用 F12 工具控制台来查看错误和状态</a></li>
+</ul>