DateTimeContract.sol -v1.0¶
DateTimeContract.sol 基于block.timestamp 时间戳计算当前的日期，提供年份、月份、日期、小时、分钟、秒的计算函数，基于solidity 0.4.25 到0.6.10之间。
控制台测试¶
在控制台中执行，可获得以下的结果。
部署测试合约¶
[group:1]> deploy DateTimeContract
transaction hash: 0x6b4fde3da4c52df181a3ce69c999a56df7d294ae0429839ad936542f333aedb0
contract address: 0x8c5295ce0f70772c538a07295069796887bee574
currentAccount: 0x22fec9d7e121960e7972402789868962238d8037
测试将时间戳进行解析¶
[group:1]> call DateTimeContract 0x8c5295ce0f70772c538a07295069796887bee574 timestampToDate 1629731615
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Return code: 0
description: transaction executed successfully
Return message: Success
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Return value size:6
Return types: (UINT, UINT, UINT, UINT, UINT, UINT)
Return values:(2021, 8, 23, 23, 13, 35)
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分别测试返回年月日¶
[group:1]> call DateTimeContract 0x8c5295ce0f70772c538a07295069796887bee574 getYear 1629731615
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Return code: 0
description: transaction executed successfully
Return message: Success
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Return value size:1
Return types: (UINT)
Return values:(2021)
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[group:1]> call DateTimeContract 0x8c5295ce0f70772c538a07295069796887bee574 getMonth 1629731615
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Return code: 0
description: transaction executed successfully
Return message: Success
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Return value size:1
Return types: (UINT)
Return values:(8)
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[group:1]> call DateTimeContract 0x8c5295ce0f70772c538a07295069796887bee574 getDay 1629731615
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Return code: 0
description: transaction executed successfully
Return message: Success
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Return value size:1
Return types: (UINT)
Return values:(23)
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[group:1]> call DateTimeContract 0x8c5295ce0f70772c538a07295069796887bee574 getMinute 1629731615
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Return code: 0
description: transaction executed successfully
Return message: Success
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Return value size:1
Return types: (UINT)
Return values:(13)
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[group:1]> call DateTimeContract 0x8c5295ce0f70772c538a07295069796887bee574 getSecond 1629731615
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Return code: 0
description: transaction executed successfully
Return message: Success
---------------------------------------------------------------------------------------------
Return value size:1
Return types: (UINT)
Return values:(35)
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API列表¶
| 编号 | API | API描述 |
|---|---|---|
| 1 | getYear (uint timestamp ) public view returns (uint _year) | 返回年份 |
| 2 | function getMonth (uint timestamp ) public view returns (uint _month) | 返回月份 |
| 3 | function getDay (uint timestamp ) public view returns (uint _day) | 返回日期（那一天） |
| 4 | function getHour (uint timestamp ) public view returns (uint _hour) | 返回小时 |
| 5 | function getMinute (uint timestamp ) public view returns (uint _minute) | 返回分钟 |
| 6 | function getSecond (uint timestamp ) public view returns (uint _second) | 返回秒 |
| 7 | function timestampToDate(uint timestamp) public view returns (uint _year, uint _month,uint _days,uint _hours , uint _minute ,uint _second) | 将参数timestamp通过计算，输出年月日时分秒 |
API描述¶
1.getYear¶
返回年份。
function getYear (uint timestamp ) public view returns (uint _year)
参数¶
- uint timestamp :block.timestamp时间戳
返回值¶
- _year ： timestamp对应的年份
2.getMonth¶
返回月份
function getMonth (uint timestamp ) public view returns (uint _month)
参数¶
- uint timestamp :block.timestamp时间戳
返回值¶
- _month ： timestamp对应的月份
3.getDay¶
返回日期（那一天）。
function getDay (uint timestamp ) public view returns (uint _day)
参数¶
- uint timestamp :block.timestamp时间戳
返回值¶
- _day ： timestamp对应的日期
4.getHour¶
返回小时。
function getHour (uint timestamp ) public view returns (uint _hour)
参数¶
- uint timestamp :block.timestamp时间戳
返回值¶
- _hour ： timestamp对应的小时
5.getMinute¶
返回分钟。
function getMinute (uint timestamp ) public view returns (uint _minute)
参数¶
- uint timestamp :block.timestamp时间戳
返回值¶
- _minute ： timestamp对应的分钟