下載地址
不知道地址正不正經,我先用着,網上找的地址,不知道是不是可信任的,疑似官網的兩個地址都打不開,
https://github.com/dream-num/Luckysheet
zip包 https://codeload.github.com/dream-num/Luckysheet/zip/refs/heads/master
或者克隆
別人是這裏下載的,好像是官網之一,打不開
這裏有學習文檔 :https://mengshukeji.gitee.io/LuckysheetDocs/zh/guide/#%E5%9F%BA%E6%9C%AC%E4%BB%8B%E7%BB%8D
引用方法
在提交PR之前,請確保仔細閱讀 貢獻指南。
用法
第一步
通過CDN引入依賴
<link rel='stylesheet' href='https://cdn.jsdelivr.net/npm/luckysheet@latest/dist/plugins/css/pluginsCss.css' />
<link rel='stylesheet' href='https://cdn.jsdelivr.net/npm/luckysheet@latest/dist/plugins/plugins.css' />
<link rel='stylesheet' href='https://cdn.jsdelivr.net/npm/luckysheet@latest/dist/css/luckysheet.css' />
<link rel='stylesheet' href='https://cdn.jsdelivr.net/npm/luckysheet@latest/dist/assets/iconfont/iconfont.css' />
<script src="https://cdn.jsdelivr.net/npm/luckysheet@latest/dist/plugins/js/plugin.js"></script>
<script src="https://cdn.jsdelivr.net/npm/luckysheet@latest/dist/luckysheet.umd.js"></script>
第二步
指定一個表格容器
<div id="luckysheet" style="margin:0px;padding:0px;position:absolute;width:100%;height:100%;left: 0px;top: 0px;"></div>
第三步
創建一個表格
<script>
$(function () {
//配置項
var options = {
container: 'luckysheet' //luckysheet爲容器id
}
luckysheet.create(options)
})
</script>
引用效果
如果不添加其它的,它是整個瀏覽器全屏顯示
我找了是把它放在其它div下,非全屏,必須得加高度,不然顯示不出來單元格
body下沒設置其它div,是這樣的全屏效果
離線部署獲得dist文件
yum install npm
# 拉取代碼,我是下載的zip包安裝的,這個地址不知道是不是官網的,好像不是
git clone https://github.com/mengshukeji/Luckysheet.git
# 安裝
cd Luckysheet-master
npm install
npm install gulp -g
# 運行
npm run build
[root@mcw01 Luckysheet-master]# ls CHANGELOG.md commitlint.config.js deploy.bat dist docs gulpfile.js LICENSE node_modules package.json package-lock.json README.md README-zh.md src yarn.lock [root@mcw01 Luckysheet-master]# ls dist/ assets css demoData expendPlugins fonts index.html luckysheet.umd.js luckysheet.umd.js.map plugins [root@mcw01 Luckysheet-master]# tar zcf mytable.tar.gz dist [root@mcw01 Luckysheet-master]# ls CHANGELOG.md commitlint.config.js deploy.bat dist docs gulpfile.js LICENSE mytable.tar.gz node_modules package.json package-lock.json README.md README-zh.md src yarn.lock [root@mcw01 Luckysheet-master]#
把生成的dist放到代碼下面,我這裏只是單純的隨便放的,然後把你網頁的靜態文件地址改成當前文件dist下的靜態文件
沒問題,正常使用,是用的本地文件。不是請求的網上的文件了
引用方法同上
我修改的引用
<!doctype html> <html> <head> <meta charset="utf-8"> <title>無標題文檔</title> <link rel='stylesheet' href='./dist/plugins/css/pluginsCss.css' /> <link rel='stylesheet' href='./dist/plugins/plugins.css' /> <link rel='stylesheet' href='./dist/css/luckysheet.css' /> <link rel='stylesheet' href='./dist/assets/iconfont/iconfont.css' /> <script src="./dist/plugins/js/plugin.js"></script> <script src="./dist/luckysheet.umd.js"></script> </head> <body> <div> <div style="height: 40px;background-color: green;"></div> <div> <div style="float:left;width: 29.5%;height: 1000px;background-color: blue;"></div> <div style="float:right;width: 70%;height: 1000px;background-color: yellowgreen;"> <div id="luckysheet" style="margin:0px;padding:0px;width:100%;height:100%;left: 20px;top: 48px;"></div> </div> </div> </div> </body> <script> $(function () { //Configuration item var options = { container: 'luckysheet' //luckysheet is the container id } luckysheet.create(options) }) </script> </html>
表格和後端數據庫做交互
總的代碼
test.html
<!doctype html> <html> <head> <meta charset="utf-8"> <title>無標題文檔</title> <link rel='stylesheet' href='/static/dist/plugins/css/pluginsCss.css' /> <link rel='stylesheet' href='/static/dist/plugins/plugins.css' /> <link rel='stylesheet' href='/static/dist/css/luckysheet.css' /> <link rel='stylesheet' href='/static/dist/assets/iconfont/iconfont.css' /> <script src="/static/dist/plugins/js/plugin.js"></script> <script src="/static/dist/luckysheet.umd.js"></script> </head> <body> {#<div id="luckysheet" style="margin:0px;padding:0px;position:absolute;width:100%;height:100%;left: 0px;top: 0px;"></div>#} <a class="btn btn-primary btn-rounded btn-sm" onclick="saveData()"><i class="fa fa-save"></i> <@ctx.i18n text = "保存數據"/></a> <div id="luckysheet" style="margin-top:48px;padding:0px;position:absolute;width:100%;height:90%;left: 0px;top: 0px;"> </div> </body> <script> $(function () { var options = { container: 'luckysheet', title: '工作彙報', lang: 'zh', showsheetbar:false, data: [ { "name": "進度填報表", "status": 1, "celldata": [{"r":0,"c":0,"v":{"m":"dd","ct":{"fa":"General","t":"g"},"v":"dd"}},{"r":0,"c":1,"v":{"m":"dd","ct":{"fa":"General","t":"g"},"v":"dd"}},{"r":0,"c":2,"v":{"m":"b","ct":{"fa":"General","t":"g"},"v":"b"}}] } ] } luckysheet.create(options); }) function saveData() { var celldata = (JSON.stringify(luckysheet.transToCellData(luckysheet.getLuckysheetfile()[0].data))); $.ajax({ url:"http://127.0.0.1:5000/article/mcw", data:{"sheetData":celldata,"scheId":0}, Type:"post", dataType:"json", success:function(res) { console.log(res); } }); } </script> </html>
視圖函數
@article_bp1.route('/testmytb', methods=['POST', 'GET']) def testmytb(): return render_template('test.html') @article_bp1.route('/mcw', methods=['POST', 'GET']) def testmytb1(): print(request.args) return ''
從數據庫中獲取數據並渲染在表格中
<div id="luckysheet" style="margin-top:48px;padding:0px;position:absolute;width:100%;height:90%;left: 0px;top: 0px;"> </div> $(function () { var options = { container: 'luckysheet', title: '工作彙報', lang: 'zh', showsheetbar:false, data: [ { "name": "進度填報表", "status": 1, "celldata": [{"r":0,"c":0,"v":{"m":"dd","ct":{"fa":"General","t":"g"},"v":"dd"}},{"r":0,"c":1,"v":{"m":"dd","ct":{"fa":"General","t":"g"},"v":"dd"}},{"r":0,"c":2,"v":{"m":"b","ct":{"fa":"General","t":"g"},"v":"b"}}] } ] } luckysheet.create(options); }) }
單元格數據結構如下:
分析:
- title: '工作彙報',可以指的工作簿名稱;
- 我們指定了表名但是沒有出來 "name": "進度填報表";
- 在數據裏存放的應該是工作表列表,這裏只放了一個進度填報表,雖然表名字沒有出來。單元格數據用如下格式存放到單元格數據裏面。也就是我們可以在後端將數據查出來然後存放到這裏,然後前端頁面就能看到後端傳遞渲染的數據
- 單元格數據裏放的是單元格列表,單元格的值是v下面的v裏面
[{ "r": 0, "c": 0, "v": {"m": "dd", "ct": {"fa": "General", "t": "g"}, "v": "dd"} }, {"r": 0, "c": 1, "v": {"m": "dd", "ct": {"fa": "General", "t": "g"}, "v": "dd"}}, {"r": 0, "c": 2, "v": {"m": "b", "ct": {"fa": "General", "t": "g"}, "v": "b"}}]
效果如下圖
將表格數據傳遞給後端保存到數據庫中
現象:
在前端輸入數據,點擊保存按鈕
後段能在拼接的工作表數據裏面獲取到單元格數據
再看看下代碼
- 在某個地方定義一個保存按鈕,並給保存按鈕綁定保存點擊事件的函數
- 當點擊保存數據按鈕時,觸發執行函數,會獲取到單元格數據,然後發送ajax請求,這裏是post請求,但是我們將單元格數據和表id放到data參數下,它們會以?和&符號拼接到url後面,作爲args參數,
- 後端需要從args中獲取到這兩個值,其中一個就是單元格數據,這樣我們就可以保存到數據庫中了。這個url也可以不用寫ip端口的
<a class="btn btn-primary btn-rounded btn-sm" onclick="saveData()"><i class="fa fa-save"></i> <@ctx.i18n text = "保存數據"/></a> $(function () { function saveData() { var celldata = (JSON.stringify(luckysheet.transToCellData(luckysheet.getLuckysheetfile()[0].data))); $.ajax({ url:"http://127.0.0.1:5000/article/mcw", data:{"sheetData":celldata,"scheId":0}, Type:"post", dataType:"json", success:function(res) { console.log(res); } }); }
- 我們再研究一下,當點擊保存後,會將單元格中的數據按如下格式發送到請求的url。然後它對應的視圖函數可以從args中獲取sheetData參數的值,也就是保存的單元格數據。數據裏面有兩個都顯示了單元格內容。
- 由行數,列數和圖片中數據填寫位置得知,r就是行索引,c就是列索引,v就是就是value,value下面還有其它信息,v下面的m和v是單元格的具體內容,可能用v更好點吧。
- 也就是我們從args中獲取到這個數據,就可以保存到數據庫了,
- 由保存數據和渲染數據可以看出,二者數據結構基本差不多,那麼是不是就可以直接將表格數據json存入到數據庫,然後讀取的時候直接從數據庫讀取渲染呢。回頭驗證
[{"r": 0, "c": 0, "v": {"m": "dd", "ct": {"fa": "General", "t": "g"}, "v": "dd"}}, {"r": 0, "c": 1, "v": {"m": "dd", "ct": {"fa": "General", "t": "g"}, "v": "dd"}}, {"r": 0, "c": 2, "v": {"m": "b", "ct": {"fa": "General", "t": "g"}, "v": "b"}}, {"r": 1,"c": 1, "v": {"m": "小馬","ct": {"fa": "General", "t": "g"}, "v": "小馬"}}]
在線表格中元素增刪改,樣式修改
這些修改我是放在跟options一起的函數裏面,創建表後面才生效的,放在這這個function之外一直沒生效。放在裏面添加標籤和修改樣式都是生效的
對在線表格保存數據和渲染數據的實操案例
<!doctype html> <html> <head> <meta charset="utf-8"> <title>無標題文檔</title> <link rel='stylesheet' href='/static/dist/plugins/css/pluginsCss.css' /> <link rel='stylesheet' href='/static/dist/plugins/plugins.css' /> <link rel='stylesheet' href='/static/dist/css/luckysheet.css' /> <link rel='stylesheet' href='/static/dist/assets/iconfont/iconfont.css' /> <script src="/static/dist/plugins/js/plugin.js"></script> <script src="/static/dist/luckysheet.umd.js"></script> </head> <body> <div id="luckysheet" style="margin:0px;padding:0px;position:absolute;width:100%;height:100%;left: 0px;top: 0px;"></div> </body> <script> $(function () { var options = { container: 'luckysheet', title: '工作彙報', lang: 'zh', showsheetbar:false, data: [ { "name": "進度填報表", "status": 1, "celldata": {{ cellData.content |safe}},//[{"r":0,"c":0,"v":{"m":"dd","ct":{"fa":"General","t":"g"},"v":"dd"}},{"r":0,"c":1,"v":{"m":"dd","ct":{"fa":"General","t":"g"},"v":"dd"}},{"r":0,"c":2,"v":{"m":"b","ct":{"fa":"General","t":"g"},"v":"b"}}] } ] } luckysheet.create(options); $('.sheet-name').append('<a class="btn btn-primary btn-rounded btn-sm" onclick="saveData()"><i class="fa fa-save"></i> 保存數據</a>'); var mytitle=$('.luckysheet-share-logo').attr('title') console.log(mytitle); }) function saveData() { var celldata = (JSON.stringify(luckysheet.transToCellData(luckysheet.getLuckysheetfile()[0].data))); var mytitle=$('.luckysheet-share-logo').attr('title') console.log(mytitle); $.ajax({ url:"/machangwei", data:{"sheetData":celldata,"scheId":0,"title":mytitle}, Type:"post", dataType:"json", success:function(res) { console.log(res); } }); } </script> </html>
from flask import Blueprint,request, render_template, redirect from apps.onlinetable.models import Mysheet from ext import db table_bp=Blueprint('table',__name__) @table_bp.route('/', methods=['POST', 'GET']) def testmytb(): cellData=Mysheet.query.first() print(cellData.content) return render_template('test.html',cellData=cellData) @table_bp.route('/machangwei', methods=['POST', 'GET']) def testmytb1(): print(request.args) sheetData = request.args.get('sheetData') title = request.args.get('title') sd=Mysheet.query.filter(Mysheet.title==title).first() if not sd: sd=Mysheet() # print(sd) sd.title=title sd.content=sheetData db.session.add(sd) db.session.commit() return ''
# ORM 類 ----》 表 # 類對象 ---〉表中的一條記錄 from datetime import datetime from ext import db # create table user(id int primarykey auto_increment,username varchar(20) not null,..) class Mysheet(db.Model): # db.Column(類型,約束) 映射表中的列 # ''' 類型: db.Integer int db.String(15) varchar(15) db.Datetime datetime ''' id = db.Column(db.Integer, primary_key=True, autoincrement=True) title=db.Column(db.String(100), nullable=False,default='馬昌偉') content = db.Column(db.Text(5000), nullable=False) rdatetime = db.Column(db.DateTime, default=datetime.now) def __str__(self): return self.title
不加safe
渲染會有問題
加上safe。正常渲染
添加數據,點擊保存
數據庫中有相同標題的,就是修改數據,如果沒就是創建數據
其它頁面訪問,可以訪問到。會從數據庫中將數據渲染到前端,但是我剛剛調整的單元格寬度並沒有保存上