查看“Template:Regex”的源代码

<includeonly>{{str_test|str={{{mdf|i}}}|ptn=[^imsxADSUu]|then=<span style="font-size:150%; color:red;">修饰符有误！</span>|else=
{{#switch:{{{1|}}}
|test= {{#if:{{#regex:{{{2|{{{str|}}}}}}|/{{unwiki|{{{3|{{{ptn|}}}}}}}}/{{{mdf|}}}}}|{{{then|{{{4|1}}}}}}|{{{else|{{{5|}}}}}}}}
|match= {{#regex:{{{2|{{{str|}}}}}}|/{{unwiki|{{{3|{{{ptn|}}}}}}}}/{{{mdf|}}}}}
|replace= {{#regex:{{{2|{{{str|}}}}}}|/{{unwiki|{{{3|{{{ptn|}}}}}}}}/{{{mdf|}}}|{{{4|{{{rep|}}}}}}|{{{5|{{{lim|-1}}}}}}}}
<!--
|all= {{#regexall:{{{2|{{{str|}}}}}}|/{{unwiki|{{{3|{{{ptn|}}}}}}}}/{{{mdf|}}}|{{{4|{{{spt|，}}}}}}|{{{5|{{{oft|0}}}}}}|{{{6|{{{lim|-1}}}}}}}}
|var= {{#regex_var:{{{2|{{{ref|}}}}}}|{{{3|{{{dft|}}}}}}}}
|quote= {{#regexquote:{{{2|{{{str|}}}}}}|{{{3|{{{bdy|/}}}}}}}}
-->
}}}}</includeonly><noinclude>{{doc}}</noinclude>