わかりました、私はあなたが答えるかわからないですので、私はあなたのためにやるものですFacebookのために、以下のが見つかり
<meta name="twitter:card" content="Here's Twitter Card"/>
<meta name="twitter:site" content="@author"/>
<meta name="twitter:domain" content="@author"/>
<meta name="twitter:url" content="http://www.mainpage.com">
<meta name="twitter:title" content="Twitter Title">
<meta name="twitter:description" content="Here is the Twitter Description">
<meta name="twitter:image" content="link to image">
ここを探しています。私たちはあなたのためにこれを行うことができるjavacriptを書くつもりです。
ここにはHTMLタグがあります。すべてのdivにクラス "twitter-input-card"を与え、 "updateCards（）"のonload関数を与えることが重要です。ここ
HTML：今ここに
<div class="twitter-input-cards" onload="updateCards(tCard1)"> </div>
あなたのjsです....：
//this function creates your object
function twitterCards(twitterCard, twitterAuthor1, twitterAuthor2, twitterURL, twitterTitle, twitterDes, twitterImg) {
//this will be twitter:card
this.twitterCard = twitterCard;
//this will be twitter:site
this.twitterAuthor1 = twitterAuthor1;
//this will be twitter:domain
this.twitterAuthor2 = twitterAuthor2;
//this will be twitter:url
this.twitterURL = twitterURL;
//this will be twitter:title
this.twitterTitle = twitterTitle;
//this will be twitter:description
this.twitterDes = twitterDes;
//this will be twitter:image
this.twitterImg = twitterImg;
}
//this isn't as important but i am not familiar with twitter cards so if there are more meta tags you can define them here.
var tcard = 'twitter:card';
var tsite = 'twitter:site';
var tdomain = 'twitter:domain';
var turl = 'twitter:url';
var ttitle = 'twitter:title';
var tdes = 'twitter:description';
var timg = 'twitter:image';
//this function will update the card with information
function updateCards(selectCard){
cardSelect = selectCard;
document.getElementsByClassName("twitter-input-cards").innerHTML = "<meta name=" + "'" + tcard + "' content = '" + twitterCard + "'/>"
document.getElementsByClassName("twitter-input-cards").innerHTML = "<meta name=" + "'" + tsite + "' content = '" + twitterAuthor1 + "'/>"
document.getElementsByClassName("twitter-input-cards").innerHTML = "<meta name=" + "'" + tdomain + "' content = '" + twitterAuthor2 + "'/>"
document.getElementsByClassName("twitter-input-cards").innerHTML = "<meta name=" + "'" + turl + "' content = '" + twitterURL + "'/>"
document.getElementsByClassName("twitter-input-cards").innerHTML = "<meta name=" + "'" + ttitle + "' content = '" + twitterTitle + "'/>"
document.getElementsByClassName("twitter-input-cards").innerHTML = "<meta name=" + "'" + tdes + "' content = '" + twitterDes + "'/>"
document.getElementsByClassName("twitter-input-cards").innerHTML = "<meta name=" + "'" + timg + "' content = '" + twitterImg + "'/>"
}
//this is where you define your cards info
var tCard1 = new twitterCards (
//this will be twitter:card
"Here is a new card",
//this will be twitter:site
"here is an author",
//this will be twitter:domain
"here is another aurthor",
//this will be twitter:url
"here is the page",
//this will be twitter:title
"here is the title",
//this will be twitter:description
"here is the description",
//this will be twitter:img
"img.jpg"
)