縮進每一行的字符串，默認是縮進4個空格。 可選的參數(shù)可以設(shè)置縮進的空格數(shù)量。 可選的第二個參數(shù)設(shè)置縮進使用的字符，如用 "\t" 來代替空格縮進。

參數(shù)順序類型必選參數(shù)默認值說明

1integerNo4

設(shè)置縮進多少空格

2stringNo一個空格設(shè)置用什么字符來進行縮進

例子：

articleTitle：

```

NJ judge to rule on nude beach.

Sun or rain expected today, dark tonight.

Statistics show that teen pregnancy drops off significantly after 25.

```

模板：

```

_{$articleTitle}_

_{$articleTitle|indent}_

_{$articleTitle|indent:10}_

_{$articleTitle|indent:1:"\t"}_

```

輸出：

```

NJ judge to rule on nude beach.

Sun or rain expected today, dark tonight.

Statistics show that teen pregnancy drops off significantly after 25.

NJ judge to rule on nude beach.

Sun or rain expected today, dark tonight.

Statistics show that teen pregnancy drops off significantly after 25.

NJ judge to rule on nude beach.

Sun or rain expected today, dark tonight.

Statistics show that teen pregnancy drops off significantly after 25.

NJ judge to rule on nude beach.

Sun or rain expected today, dark tonight.

Statistics show that teen pregnancy drops off significantly after 25.

```

總結(jié)

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