查看“模板:简单天数差计算”的源代码

<includeonly>{{#expr: ( {{#time:U| +{{{yp|0}}}year +{{{mp|0}}}month +{{{dp|0}}}day }}  - {{#time:U|{{{y}}}-{{{m}}}-{{{d}}} +{{#ifeq: {{#expr: {{str len| {{regex|replace| {{{tz|8}}} | - |rep=}} }} > 2 }} | 1 | {{str crop| {{{tz|8}}} |2}} | {{{tz|8}}} }} hours +{{regex|test| {{{tz}}} | - |then= - }}{{#ifeq: {{#expr: {{str len| {{regex|replace| {{{tz|}}} | - |rep=}} }} > 2 }} | 1 | {{str rightc| {{{tz}}} |2}} | 0 }} minutes}} ) / 86400 {{ #switch: {{{1}}}| more=+0.5| -0.5}} round 0}}</includeonly><noinclude>{{doc}}</noinclude>