正反序区别与调用处理方法中的大小写

正序：

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var dataContent = [
           {
               ID: "1",
               hobbit: "去音乐",
               sport: "在篮球",
               movies: "功夫",
               sender: "elson",
               received: "2017-08-18 13:23:21",
               sex: "man",
               age: "21"
           },
           {
               ID: "22",
               hobbit: "我音乐",
               sport: "怕篮球",
               movies: "阿斯蒂",
               sender: "neson",
               received: "2017-03-18 19:23:21",
               sex: "woman",
               age: "22"
           },
           {
               ID: "32",
               hobbit: "人音乐",
               sport: "哦篮球",
               movies: "发的",
               sender: "nelson",
               received: "2015-08-18 13:23:21",
               sex: "man",
               age: "22"
           },
           {
               ID: "14",
               hobbit: "额音乐",
               sport: "的篮球",
               movies: "为个",
               sender: "nlson",
               received: "2017-01-18 13:23:21",
               sex: "man",
               age: "12"
           },
           {
               ID: "5",
               hobbit: "他音乐",
               sport: "人篮球",
               movies: "问发",
               sender: "nelon",
               received: "2017-03-18 13:23:21",
               sex: "woman",
               age: "32"
           },
           {
               ID: "6",
               hobbit: "有音乐",
               sport: "打篮球",
               movies: "雨天",
               sender: "nson",
               received: "2013-08-18 13:23:21",
               sex: "man",
               age: "22"
           },
           {
               ID: "7",
               hobbit: "听音乐",
               sport: "打篮球",
               movies: "太过分哈",
               sender: "nelsn",
               received: "2017-08-18 10:56:21",
               sex: "man",
               age: "22"
           },
           {
               ID: "8",
               hobbit: "听音乐",
               sport: "打篮球",
               movies: "功夫",
               sender: "elon",
               received: "2017-02-18 13:23:21",
               sex: "man",
               age: "22"
           },
       ];

   //正序
   dataContent = ForwardRankingDate(dataContent, "received");
   console.log(dataContent);

   //封装的日期排序方法
   function ForwardRankingDate(data, p) {
       for (i = 0; i < data.length - 1; i++) {
           for (j = 0; j < data.length - 1 - i; j++) {
               console.log(Date.parse(data[j][p]));
               if (Date.parse(data[j][p]) > Date.parse(data[j+1][p])) {
                   var temp = data[j];
                   data[j] = data[j + 1];
                   data[j + 1] = temp;
               }
           }
       }
       return data;
}

反序

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var dataContent = [
           {
               ID: "1",
               hobbit: "去音乐",
               sport: "在篮球",
               movies: "功夫",
               sender: "elson",
               received: "2017-08-18 13:23:21",
               sex: "man",
               age: "21"
           },
           {
               ID: "22",
               hobbit: "我音乐",
               sport: "怕篮球",
               movies: "阿斯蒂",
               sender: "neson",
               received: "2017-03-18 19:23:21",
               sex: "woman",
               age: "22"
           },
           {
               ID: "32",
               hobbit: "人音乐",
               sport: "哦篮球",
               movies: "发的",
               sender: "nelson",
               received: "2015-08-18 13:23:21",
               sex: "man",
               age: "22"
           },
           {
               ID: "14",
               hobbit: "额音乐",
               sport: "的篮球",
               movies: "为个",
               sender: "nlson",
               received: "2017-01-18 13:23:21",
               sex: "man",
               age: "12"
           },
           {
               ID: "5",
               hobbit: "他音乐",
               sport: "人篮球",
               movies: "问发",
               sender: "nelon",
               received: "2017-03-18 13:23:21",
               sex: "woman",
               age: "32"
           },
           {
               ID: "6",
               hobbit: "有音乐",
               sport: "打篮球",
               movies: "雨天",
               sender: "nson",
               received: "2013-08-18 13:23:21",
               sex: "man",
               age: "22"
           },
           {
               ID: "7",
               hobbit: "听音乐",
               sport: "打篮球",
               movies: "太过分哈",
               sender: "nelsn",
               received: "2017-08-18 10:56:21",
               sex: "man",
               age: "22"
           },
       ];

   //反序
   dataContent = ReverseRankingDate(dataContent, "received");
   console.log(dataContent);

   //封装的日期排序方法
  function ReverseRankingDate(data, p) {
       for (i = 0; i < data.length - 1; i++) {
           for (j = 0; j < data.length - 1 - i; j++) {
               console.log(Date.parse(data[j][p]));
               if (Date.parse(data[j][p]) < Date.parse(data[j+1][p])) {
                   var temp = data[j];
                   data[j] = data[j + 1];
                   data[j + 1] = temp;
               }
           }
       }
       return data;
}