排序

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/** *

  • 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
        }
    }
}