查看“︁Help:沙盒”︁的源代码

{{str find/logic|123123123|1|{{str len|*1*}}-2}}
{{#titleparts: {{str find/logic|123123123|1|{{str len|*1*}}-2}}-1 | 1 }}

{{#titleparts: {{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2 }} }}*|*1*|1/}}<!--
-->{{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2+1}} }}*|*{{str_left|123123123|1}}1*|2/}}<!--
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-->{{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2+4}} }}*|*{{str_left|123123123|4}}1*|5/}}<!--
-->{{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2+5}} }}*|*{{str_left|123123123|5}}1*|6/}}<!--
-->{{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2+6}} }}*|*{{str_left|123123123|6}}1*|7/}}<!--
-->{{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2+7}} }}*|*{{str_left|123123123|7}}1*|8/}}<!--
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-->{{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2+11}} }}*|*{{str_left|123123123|11}}1*|12/}}<!--
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-->{{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2+21}} }}*|*{{str_left|123123123|21}}1*|22/}}<!--
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-->{{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2+34}} }}*|*{{str_left|123123123|34}}1*|35/}}<!--
-->{{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2+35}} }}*|*{{str_left|123123123|35}}1*|36/}}<!--
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-->{{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2+45}} }}*|*{{str_left|123123123|45}}1*|46/}}<!--
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-->{{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2+48}} }}*|*{{str_left|123123123|48}}1*|49/}}<!--
-->{{#ifeq:*{{str_left|123123123|{{#expr: {{str len|*1*}}-2+49}} }}*|*{{str_left|123123123|49}}1*|50/}}
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