标准数据补零操作

根据项目需要,需要对不存在的数据加0操作,标准数据补零操作。需要有一个标准数据,真实数据可能有的部分没有数据。就是用有数据的就修改标准数据。没有修改的就是0.

 1     var k_val = [
 2         {"file_count":11,"file_size":120171220,"file_type":4,"id":485,h:"00",m:"0","time":"2017-03-29 00:00:01"},
 3         {"file_count":88,"file_size":120171220,"file_type":4,"id":492,h:"00",m:"3","time":"2017-03-29 00:30:01"},
 4         {"file_count":55,"file_size":120171220,"file_type":4,"id":499,h:"02",m:"0","time":"2017-03-29 02:00:01"},
 5         {"file_count":34,"file_size":120171220,"file_type":4,"id":506,h:"02",m:"3","time":"2017-03-29 02:30:01"}];
 6 
 7     var s_val = [
 8         {"file_count":0,"file_size":0,"file_type":4,"id":485,"time":"2017-03-29 00:00:01",h:"00",m:"0"},
 9         {"file_count":0,"file_size":0,"file_type":4,"id":492,"time":"2017-03-29 00:30:01",h:"00",m:"3"},
10         {"file_count":0,"file_size":0,"file_type":4,"id":499,"time":"2017-03-29 01:00:01",h:"01",m:"0"},
11         {"file_count":0,"file_size":0,"file_type":4,"id":506,"time":"2017-03-29 01:30:01",h:"01",m:"3"},
12         {"file_count":0,"file_size":0,"file_type":4,"id":513,"time":"2017-03-29 02:00:01",h:"02",m:"0"},
13         {"file_count":0,"file_size":0,"file_type":4,"id":520,"time":"2017-03-29 02:30:01",h:"02",m:"3"},
14         {"file_count":0,"file_size":0,"file_type":4,"id":527,"time":"2017-03-29 03:00:01",h:"03",m:"0"},
15         {"file_count":0,"file_size":0,"file_type":4,"id":527,"time":"2017-03-29 03:30:01",h:"03",m:"3"}];
16 
17     for(var i = 0 ; i < k_val.length ; i++){
18         var hour = parseInt(k_val[i].h).toFixed(0);
19         var minute = parseInt(k_val[i].m).toFixed(0);
20         if(minute == 3){
21             s_val[hour*2+1].file_count =k_val[i].file_count;
22         }else{
23             s_val[hour*2].file_count =k_val[i].file_count;
24         }
25 
26     }
27     console.log(s_val);
原文地址:https://www.cnblogs.com/liubeimeng/p/6644497.html