????<script?type="text/javascript">???????????
????/*?????????
????*?param1?Array??????????
????*?param2?Array?????????
????*?return?true?or?false?????????
????*?數(shù)組中的成員類型相同，順序可以不同。例如[1,?true]?與?[false,?2]是相似的。這里可以運用sort()進行排序
????*?數(shù)組的長度一致，這里只要arr1.length=arr2.length?????????
????*?類型的判斷范圍，需要區(qū)分:String,?Boolean,?Number,?undefined,?null,?函數(shù)，日期,?window.?????????
????*?這里意在針對每一個值都要精確到以上分類?????????
????*/
????function?arraysSimilar(arr1,?arr2)?
????{
??????answer?=?true;????
??????//先判斷是否是數(shù)組，因為大數(shù)組的最后三個并不是數(shù)組，而是單獨的元素
??????if?(arr1?instanceof?Array?===?true?&&?arr2?instanceof?Array?===?true)?
??????{
???????if?(arr1.length?==?arr2.length)?//先確定數(shù)組長度一致
?????????{?
?????????var?arrType1?=?[],arrType2?=?[];
?????????for?(var?i?=?0,?len?=?arr1.length;?i?<?len;?++i)?
?????????{
???????????arrType1[i]?=?Object.prototype.toString.apply(arr1[i]);
???????????arrType2[i]?=?Object.prototype.toString.apply(arr2[i]);
?????????}?
?????????arrType1.sort(),?arrType2.sort();?//對數(shù)組進行無差別排序
?????????if?(arrType1.toString()?!=?arrType2.toString())?
?????????{??
????????????answer?=?false;
??????????}}?
??????????else?{answer?=?false}
?????????}?
?????else?
?????{answer?=?false;?//因為看了js里面后三個都是false所以偷了個懶}
???????return?answer;
????}????
?</script>