/*------------排序：-----------*//*正序：*/var array = [7455,52,564,324,885,4632,1,5,73,4,8];array.sort(function(a,b){return a - b;});console.log(array);//输出[1, 4, 5, 8, 52, 73, 324, 564, 885, 4632, 7455]/*倒序：*/var array1 = [7455,52,564,324,885,4632,1,5,73,4,8];array1.sort(function(a,b){return b - a;});console.log(array1);//输出[7455, 4632, 885, 564, 324, 73, 52, 8, 5, 4, 1]var array2 = [{id:'2kh45l3mm4n5l2l4h2',num:8},{id:'3kh45l3mm4n5l2l4h2',num:98},{id:'dfj3l4h2j4ssio4',num:7},{id:'ll43jro4hretlir94',num:998},{id:'lwei234j2l34idjdrir8el',num:3}];array2.sort(function(a,b){return a.num - b.num});console.log(array2);//输出：// 0: {id: "lwei234j2l34idjdrir8el", num: 3}// 1: {id: "dfj3l4h2j4ssio4", num: 7}// 2: {id: "2kh45l3mm4n5l2l4h2", num: 8}// 3: {id: "3kh45l3mm4n5l2l4h2", num: 98}// 4: {id: "ll43jro4hretlir94", num: 998}var array3 = [{id:'2kh45l3mm4n5l2l4h2',num:8,sum:874},{id:'3kh45l3mm4n5l2l4h2',num:98,sum:534},{id:'dfj3l4h2j4ssio4',num:7,sum:21},{id:'ll43jro4hretlir94',num:998,sum:3},{id:'lwei234j2l34idjdrir8el',num:3,sum:76}];array3.sort(function(a,b){if(a.num === b.num){//如果id相同，按照age的降序return b.sum - a.sum}else{return a.num - b.num}});console.log(array3);//输出(num列递增)：//0: {id: "lwei234j2l34idjdrir8el", num: 3, sum: 76}//1: {id: "dfj3l4h2j4ssio4", num: 7, sum: 21}//2: {id: "2kh45l3mm4n5l2l4h2", num: 8, sum: 874}// 3: {id: "3kh45l3mm4n5l2l4h2", num: 98, sum: 534}//4: {id: "ll43jro4hretlir94", num: 998, sum: 3}/* 冒泡排序-正序：*/function f(array) {for (i = 0; i < array.length; i++) {for (t = 0; t < array.length - i - 1; t++) {if (array[t] > array[t + 1]) {var num = array[t];array[t] = array[t + 1];array[t + 1] = num;}}}return array;}console.log(f([5, 3, 78, 32, 95, 32, 56, 2]));//[2, 3, 5, 32, 32, 56, 78, 95]/* 冒泡排序倒序：*/console.log(f([5, 3, 78, 32, 95, 32, 56, 2]).reverse());//[95, 78, 56, 32, 32, 5, 3, 2]/*以下可略：*//*不带参数的排序--任意排序：*/var array4 = ['张三','李四','王五'];console.log(array4.sort());//输出["张三", "李四", "王五"]var array5 = [7455,52,564,324,885,4632,1,5,73,4,8];console.log(array5.sort());//输出：[1, 324, 4, 4632, 5, 52, 564, 73, 7455, 8, 885]
