MONTHNUMBER

{{#if:|{{#switch:{{{1}}}|january|一月|jan=1|february|二月|feb=2|march|三月|mar=3|apr|四月|april=4|五月|may=5|june|六月|jun=6|july|七月|jul=7|august|八月|aug=8|september|九月|sep=9|october|十月|oct=10|november|十一月|nov=11|december|十二月|dec=12|{{#ifexpr:{{{1}}}<0|{{#ifexpr:(({{{1}}})round 0)!=({{{1}}})|{{#expr:12-(((0.5-({{{1}}}))round 0)mod 12)}}|{{#expr:12-(((11.5-({{{1}}}))round 0)mod 12)}}}}|{{#expr:(((10.5+{{{1}}})round 0)mod 12)+1}}}}}}|Missing required parameter 1=month!}}模板:Doc