当前位置:网站首页>Visual Studio導入
Visual Studio導入
2022-07-02 05:22:00 【柚稚鬼627】
導入數據文檔我們首先需要建立Excel錶格以及文檔錶名和格式,其中格式不能容納任何錯誤
在視圖頁面我們需打開模態框、然後下載模板把我們准備好的文檔找到路徑、
上傳文件、獲取、創建、打開、發送請求

轉到控制器中我們也是先讀取文件路徑側准我們是否找到模塊
再而我們就進行後面處理數據文件
獲取文件後綴(將文件轉化為二進制數組、文件寫入二進制數組、二進制數組轉成內存流、將內存流轉化為工作簿、工作簿=》DataTable=》錶對象=》新增保存)

獲取Excel錶格中的數據行(獲取數據行、創建DataTable,NewRow:創建與該錶具有相同架構的新錶、記錄是否空行)


边栏推荐
- Global and Chinese market of commercial fish tanks 2022-2028: Research Report on technology, participants, trends, market size and share
- 黑马笔记---Map集合体系
- Implementation of leetcode two number addition go
- 函数栈帧的创建和销毁
- Gee: use of common mask functions in remote sensing image processing [updatemask]
- Fabric. JS iText sets the color and background color of the specified text
- Fabric. JS iText superscript and subscript
- Fabric. JS gradient
- LeetCode 241. 为运算表达式设计优先级(分治/记忆化递归/动态规划)
- Johnson–Lindenstrauss Lemma(2)
猜你喜欢

Fabric.js IText 手动设置斜体
![Gee series: Unit 5 remote sensing image preprocessing [GEE grid preprocessing]](/img/1e/cf0aa09c2fce2278386f12eae4a6cd.jpg)
Gee series: Unit 5 remote sensing image preprocessing [GEE grid preprocessing]

Gee series: Unit 4 data import and export in Google Earth engine

Gee data set: export the distribution and installed capacity of hydropower stations in the country to CSV table

Fabric.js 居中元素

黑马笔记---Map集合体系

Principle and implementation of parallax effect

How matlab marks' a 'in the figure and how matlab marks points and solid points in the figure

Centos8 installation mysql8.0.22 tutorial
![Gee: explore the characteristics of precipitation change in the Yellow River Basin in the past 10 years [pixel by pixel analysis]](/img/ff/59956c2323567cc614458a2bccb642.jpg)
Gee: explore the characteristics of precipitation change in the Yellow River Basin in the past 10 years [pixel by pixel analysis]
随机推荐
Feign realizes file uploading and downloading
Leetcode 18 problem [sum of four numbers] recursive solution
ubuntu20.04安装mysql8
centos8安裝mysql8.0.22教程
Fabric. JS activation input box
Global and Chinese market of travel data recorder (VDR) 2022-2028: Research Report on technology, participants, trends, market size and share
[opencv] image binarization
2022 Alibaba global mathematics competition, question 4, huhushengwei (blind box problem, truck problem) solution ideas
Fabric. JS centered element
Gee series: unit 8 time series analysis in Google Earth engine [time series]
Dark horse notes -- map set system
Gee series: Unit 5 remote sensing image preprocessing [GEE grid preprocessing]
7.1 Résumé du concours de simulation
MySQL foundation --- query (learn MySQL foundation in 1 day)
Fabric. JS round brush
Global and Chinese market of commercial fish tanks 2022-2028: Research Report on technology, participants, trends, market size and share
No logic is executed after the El form is validated successfully
Exercise notes 13 (effective letter ectopic words)
JVM class loading mechanism
Fabric.js 更换图片的3种方法(包括更换分组内的图片,以及存在缓存的情况)