diff options
Diffstat (limited to 'files/zh-cn/web/javascript/reference/global_objects/regexp/exec')
| -rw-r--r-- | files/zh-cn/web/javascript/reference/global_objects/regexp/exec/index.html | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/files/zh-cn/web/javascript/reference/global_objects/regexp/exec/index.html b/files/zh-cn/web/javascript/reference/global_objects/regexp/exec/index.html index 8ee22ffa6c..549dd3d494 100644 --- a/files/zh-cn/web/javascript/reference/global_objects/regexp/exec/index.html +++ b/files/zh-cn/web/javascript/reference/global_objects/regexp/exec/index.html @@ -22,18 +22,18 @@ translation_of: Web/JavaScript/Reference/Global_Objects/RegExp/exec -<h2 id="Syntax" name="Syntax">语法</h2> +<h2 id="Syntax">语法</h2> <pre class="syntaxbox"><var>regexObj</var>.exec(<var>str</var>)</pre> -<h3 id="Parameters" name="Parameters">参数</h3> +<h3 id="Parameters">参数</h3> <dl> <dt><code>str</code></dt> <dd>要匹配正则表达式的字符串。</dd> </dl> -<h3 id="Description" name="Description">返回值</h3> +<h3 id="Description">返回值</h3> <p>如果匹配成功，<code>exec()</code> 方法返回一个数组（包含额外的属性 <code>index</code> 和 <code>input</code> ，参见下方表格），并更新正则表达式对象的 {{jsxref("RegExp.lastIndex", "lastIndex")}} 属性。完全匹配成功的文本将作为返回数组的第一项，从第二项起，后续每项都对应正则表达式内捕获括号里匹配成功的文本。</p> |