js中英文排序

$(function(){

var arr = ["Jack","Book","Fung",76,"Love","Mark","中国","china","phone","刘德华"];

console.log('原数组');

console.log(arr);

console.log('for方法从小到大排序');

console.log(arrSortMinToMax(arr));

console.log('for方法从大到小排序');

console.log(arrSortMaxToMin(arr));

console.log('原数组');

console.log(arr);

});

function arrMinNum(arr){

var minNum = Infinity, index = -1,minVul = "";

for (var i = 0; i < arr.length; i++) {

if (typeof(arr[i]) == "string") {

if (arr[i].charCodeAt()<minNum) {

minNum = arr[i].charCodeAt();

minVul = arr[i];

index = i;

}

}else {

if (arr[i]<minNum) {

minNum = arr[i];

minVul = arr[i]

index = i;

}

}

};

return {"minNum":minVul,"index":index};

}

function arrSortMinToMax(arr){

var arrNew = [];

var arrOld = arr.concat();

for (var i = 0; i < arr.length; i++) {

arrNew.push(arrMinNum(arrOld).minNum);

arrOld.splice(arrMinNum(arrOld).index,1)

};

return (arrNew);

}

function arrMaxNum(arr){

var maxNum = -Infinity, index = -1,maxVul = "";

for (var i = 0; i < arr.length; i++) {

if (typeof(arr[i]) == "string") {

if (arr[i].charCodeAt()>maxNum) {

maxNum = arr[i].charCodeAt();

maxVul = arr[i];

index = i;

}

}else {

if (arr[i]>maxNum) {

maxNum = arr[i];

maxVul = arr[i];

index = i;

}

}

};

return {"maxNum":maxVul,"index":index};

}

function arrSortMaxToMin(arr){

var arrNew = [];

var arrOld = arr.slice(0);

for (var i = 0; i < arr.length; i++) {

arrNew.push(arrMaxNum(arrOld).maxNum);

arrOld.splice(arrMaxNum(arrOld).index,1);

};

return (arrNew);

}