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[英]How to append multiple child elements in the DOM and display them, using vanilla javascript?
[英]How to create multiple elements by DOM in vanilla javascript?
我有一個像這樣的 HTML 代碼:
<div> box 1 </div> // my whole code
我想在DIV盒子1中創建多元素img
和text
和后div box 1
我想創造另一個div
, img
和text
。
我想要的插圖是這樣的:
<div>
box 1 // my whole code before add those below
<img> icon.jpg </img>
<h1> some text </h1>
</div>
<div>
box 2
<img> icon.jpg </img>
<h1> some text </h1>
</div>
<div>
box 3
<img> icon.jpg </img>
<h1> some text </h1>
</div>
我在函數上做了一個事件來顯示框和圖標以及框內的一些文本,
這是我的代碼:
const clickSearch = document.querySelector(".btn0").addEventListener("click",() => {
let ValuE = document.querySelector("#inPut").value
let putDiv = document.createElement("div")
putDiv.id = "flex-container-01"
putDiv.textContent = ValuE
let addD = document.querySelector(".flex-container")
addD.appendChild(putDiv)
let imgage = document.createElement("img")
image.src = "icon.gif"
let divDone = document.querySelector("#flex-container-01")
divDone.after(image)
})
但是我的代碼在 HTML 上是這樣添加的:
<div> box 1 </div> // my whole code
<img> icon.jpg </img>
<img> icon.jpg </img>
<img> icon.jpg </img>
<h1> text </h1>
<h1> text </h1>
<h1> text </h1>
<div> box 2 </div>
<div> box 3 </div>
<div> box 4 </div>
請查看此工作示例
我的示例中的代碼將生成以下 HTML 三次:
<div id="...">
box number
<img src="..."></img>
<h1>...</h1>
</div>
window.onload = ()=>{ let newDiv; let newImage; let newHeader; let newHeaderText; let newTextNode; let lineBreak; for(let i = 0; i < 3; i++) { // create the container div newDiv = document.createElement('div'); // create a new img element newImage = document.createElement('img'); // create a new header element newHeader = document.createElement('h1'); // create the text for the header element above newHeaderText = document.createTextNode('some text'); // some text based on your example newTextNode = document.createTextNode(`Box ${i + 1}`); // a line break (br) lineBreak = document.createElement('br'); // assign an id to the div newDiv.id = `flex-container-${i}`; // assign the source of the img element newImage.src = 'https://via.placeholder.com/32x32'; // put that "box-[num]" text inside the div newDiv.appendChild(newTextNode); // add in the line break // newDiv.appendChild(lineBreak); // put the img element inside the div newDiv.appendChild(newImage); // put the headerText inside the h1 element newHeader.appendChild(newHeaderText); // put the header element inside the container div newDiv.appendChild(newHeader); // put the newly created div inside the body of our page (or document) document.body.appendChild(newDiv); } };
<html> <body> </body> <html>
如果您希望此生成發生在單擊事件上,只需將代碼放在適當的事件處理程序中,而不是window.onload
:)
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