/** *
- 排序函数 */
function creatCompare(propertyName: any) {
return function (obj1: any, obj2: any) {
var value1 = obj1[propertyName];
var value2 = obj2[propertyName];
if (value1 > value2) {
return -1
} else if (value1 < value2) {
return 1
} else {
return 0
}
}
}