是否有一个JavaScript代码片段可以将1-31的值转换为1st、2nd、3rd等?谢谢! 最佳答案 functiongetOrdinal(n){vars=["th","st","nd","rd"],v=n%100;returnn+(s[(v-20)%10]||s[v]||s[0]);}感谢@RobG修改版functiongetOrdinal(n){if((parseFloat(n)==parseInt(n))&&!isNaN(n)){vars=["th","st","nd","rd"],v=n%100;returnn+(s[(