有没有做的例子,给参考下,新手
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb18030"> <title>Untitled Document</title> </head> <body> <script type="text/javascript"> /* * param1 Array * param2 Array * return true or false */ function arraysSimilar(arr1, arr2){ if(arr1 instanceof Array && arr2 instanceof Array){ var key1 = [],key2 = [],len = arr1.length,len2=arr2.length; // 数组的长度相等判断 if(len!=len2){return false;} // 类型相同判断 if(len){ // 获取类型列表 for(var i= 0;i<len;i++){ // 数组1的类型列表字串 var item1 = arr1[i], typeFirst = typeOf(item1); if(key1.join().indexOf(typeFirst)<0){ key1.push(typeFirst); } // 数组2的类型列表字串 var item2 = arr2[i],typeSecond = typeOf(item2); if(key2.join().indexOf(typeSecond)<0){ key2.push(typeSecond); } } key1 = key1.sort(); key2 = key2.sort(); // 类型字串比较 if(key1.join() == key2.join()){ return true; }else{ return false; } }else{ // 空数组相等 return true; } }else{ // 非数组 return false; } } /** * 类型判断方法 * param item * return type(string,function,boolean,number,undefined,null,window,Date,Array,object) */ function typeOf(item){ var type = typeof item; if(type != "object"){ // 判断基本类型string,function,boolean,number,undefine }else if(item === null){ // check null type = "null"; }else if(item === window){ // check window type ="window"; }else{ // 判断object类型object,date,array if(item instanceof Date){ type = "date"; }else if(item instanceof Array){ type = 'array'; }else{ type = 'object'; } } return type; } </script> <script src="testData.js"></script> </body> </html>