[英]Dynamically rendering an inline function in Chrome Extension
In my chrome extension, I am dynamically rendering some items in an object and tried to put an inline function that gets tied to a single item. 在我的chrome扩展程序中,我正在对象中动态渲染某些项目,并试图将一个内联函数绑定到单个项目。
chrome.storage.sync.get(['player_info'], (data) => {
console.log('search')
console.log(data)
// data = list of possible players
let player_arr = data.player_info
for (let i = 0; i < player_arr.length; i++) {
document.getElementById("card-wrapper").innerHTML +=
`<div onclick="alert('clicked')" class="player_option">
<center>
<div class="card-img-small">
<a href="#">
<img id=\"player_img\" src="${player_arr[i].profile_img}" class="img-responsive">
</a>
</div>
</center>
<div class="card-body">
<div id="player-name" class="price-small">
${player_arr[i].name}
</div>`
}
})
In the div
wrapper, I added an alert
function to check if it works, but nothing happens. 在
div
包装器中,我添加了一个alert
功能来检查它是否有效,但是什么也没发生。 I inspected the element, and it looked like this: 我检查了元素,它看起来像这样:
<div onclick="alert('clicked')" class="player_option">
<center>
<div class="card-img-small">
<a href="#">
<img id="player_img" src="https://fmdataba.com/images/p/4348.png" class="img-responsive">
</a>
</div>
</center>
<div class="card-body">
<div id="player-name" class="price-small">
Paul Pogba
</div></div></div>
It seems like this is now allowed in Chrome Extension. Chrome扩展程序现在似乎允许使用此功能。 What is a way to solve this without violating the security policy?
在不违反安全策略的情况下有什么解决方法?
EDIT - using addEventListener 编辑-使用addEventListener
let player_arr = data.player_info
for (let i = 0; i < player_arr.length; i++) {
document.getElementById("card-wrapper").innerHTML +=
`<div id="selected_player_${i}" class="player_option">
<center>
<div class="card-img-small">
<img id=\"player_img\" src="${player_arr[i].profile_img}" class="img-responsive">
</div>
</center>
<div class="card-body">
<div id="player-name" class="price-small">
${player_arr[i].name}
</div>`
document.getElementById(`selected_player_${i}`).addEventListener("click", function() {
alert(`${player_arr[i].name}`)
})
}
I solved the issue by making another for-loop for the addEventListener()
. 我通过为
addEventListener()
创建另一个for循环解决了该问题。 If I put both HTML rendering and the addEventListener
in a single for-loop as I did in my question, the addEventListener
gets applied only to the last item. 如果像我在问题中那样将HTML呈现和
addEventListener
放在一个for循环中,则addEventListener
仅应用于最后一项。
const callname = (name) => {
alert(name)
}
chrome.storage.sync.get(['player_info'], (data) => {
console.log('search')
console.log(data)
// data = list of possible players
let player_arr = data.player_info
for (let i = 0; i < player_arr.length; i++) {
document.getElementById("card-wrapper").innerHTML +=
`<div id="selected_player_${i}" class="player_option">
<center>
<div class="card-img-small">
<img id=\"player_img\" src="${player_arr[i].profile_img}" class="img-responsive">
</div>
</center>
<div class="card-body">
<div id="player-name" class="price-small">
${player_arr[i].name}
</div>`
}
for (let i = 0; i < player_arr.length; i++) {
document.getElementById(`selected_player_${i}`).addEventListener("click", function() {
callname(`${player_arr[i].name}`)
})
}
})
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