微信小程序 功能函数 把数字1,2,3,4换成春,夏,秋,冬

let season =‘1,2,3’;

// console.log(season.length)

if (season){

if (season.length==1){

seasonChe1=season.substr(0);

seasonChe1 = parseInt(seasonChe1)

switch (seasonChe1) {

case 1:

(function(){

seasonChe2='春'

})()

break;

case 2:

(function () {

seasonChe2 = '夏'

})()

break;

case 3:

(function () {

seasonChe2 = '秋'

})()

break;

default:

(function () {

seasonChe2 = '冬'

})()

}

}else{

seasonChe1 = season.split(",");

for (let i = 0; i<seasonChe1.length;i++){

let che='';

che=seasonChe1[i];

che = parseInt(che)

switch (che) {

case 1:

(function () {

seasonChe1[i]= '春'

})()

break;

case 2:

(function () {

seasonChe1[i] = '夏'

})()

break;

case 3:

(function () {

seasonChe1[i] = '秋'

})()

break;

default:

(function () {

seasonChe1[i]= '冬'

})()

}

}

seasonChe2 = seasonChe1.join(",")

}

}

item.season = seasonChe2

that.setData({

detailDatas: item

})