排序字段 点击升序.倒序

const createComparisonFunction = function (propertyName,sortType) {

return function(object1, object2) {

var value1 = object1[propertyName];

var value2 = object2[propertyName];

if(value1 < value2) {

return -1*sortType;

} else if(value1 > value2) {

return 1*sortType;

} else {

return 0;

}

};

}

 

let listArr,sortTypeQf = 1;

listArr.sort(createComparisonFunction('LowPrice',sortTypeQf = sortTypeQf*-1));    //排序字段lowprice  点击升序.倒序