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smarty 截取字符串函数 truncate

smarty truncate 如何截取字符串?

请看下面的例子:

index.tpl:

{$articleTitle}

{$articleTitle|truncate}

{$articleTitle|truncate:30}

{$articleTitle|truncate:30:""}

{$articleTitle|truncate:30:"---"}

{$articleTitle|truncate:30:"":true}

{$articleTitle|truncate:30:"...":true}

輸出結果:

Two Sisters Reunite after Eighteen Years at Checkout Counter.

Two Sisters Reunite after Eighteen Years at Checkout Counter.

Two Sisters Reunite after...

Two Sisters Reunite after

Two Sisters Reunite after---

Two Sisters Reunite after Eigh

Two Sisters Reunite after E...

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