我可以使用excelJS创建一个跨越多列的excel单元格吗?
我尝试了带有单元格范围的 getCell 。但该值仅设置在第一列中。
function colSpamDemo( )
{
let wb = new ExcelJS.Workbook();
let ws = wb.addWorksheet('Export');
ws.getCell('A1:C1').value = 'This price list supercedes all prior price lists.';
ws.getCell('A1:C1').alignment = { horizontal:'center'} ;
}
Run Code Online (Sandbox Code Playgroud) 我创建了两个Promise,但是我没有对这些Promise运行then方法。然而,一旦promise对象超出范围,promise代码就会像.then
被调用一样运行。
Promise
在不调用.then
方法的情况下如何解决?
我问是因为我想用Promise
对象加载数组,然后按顺序运行promise。
function promises_createThenRun() {
const p1 = createPromise1();
const p2 = createPromise2();
console.log('before hello');
alert('hello');
console.log('after hello');
// the two promises run at this point. What makes them run?
}
function createPromise1() {
let p1 = new Promise((resolve, reject) => {
window.setTimeout(() => {
console.log('timer 1');
resolve();
}, 2000);
});
return p1;
}
function createPromise2() {
let p2 = new Promise((resolve, reject) => {
window.setTimeout(() => {
console.log('timer 2');
resolve();
}, …
Run Code Online (Sandbox Code Playgroud)我的扩展使用把手将替换变量应用到文本模板。我可以在扩展程序中的哪里存储模板文本?
我目前将模板作为字符串存储在extension.ts 文件中。宁愿使用存储模板文件的文件夹并将该文件夹包含在 vsce 包中。
使用引导程序标签控件。它在引导程序3.3.7中正确显示 https://jsfiddle.net/steve_richter/evn2ncbo/7/
<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap Example</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h3>Tabs</h3>
<ul class="nav nav-tabs">
<li class="active"><a href="#">Home</a></li>
<li><a href="#">Menu 1</a></li>
<li><a href="#">Menu 2</a></li>
<li><a href="#">Menu 3</a></li>
</ul>
<br>
<p><strong>Note:</strong> This example shows how to create a basic navigation tab. It is not toggleable/dynamic yet (you can't click on the links to display different content)- see the last example in the Bootstrap Tabs and Pills …
Run Code Online (Sandbox Code Playgroud)