<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
<style>
.readLess{ display:none;}
.conteMain{ border:1px solid #ddd; background:#f5f5f5; padding:10px; font:normal 14px Arial, Helvetica, sans-serif;}
#conteMain p{ margin:0; padding:0;}
.readLess,.readMore{ background:#3CF; color:#fff; padding:5px 10px; width:80px; margin:10px 0px; cursor:pointer}
.readLess:hover,.readMore:hover{ background:#090}
</style>
</head>
<body>
<div class="conteMain">
<div id="conteMain">
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.<br>
<br>
<p>vived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like </p><br>
<p>vived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like </p><br>
<p>vived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like </p><br>
<p>vived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like </p><br>
<div>ved not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software l</div><br>
It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.
</div>
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
var conte = $("#conteMain").text().length;
var conte1 = $("#conteMain").text();
var bx1 = conte1.slice('',200);
if(conte > 200){
$("#conteMain").after("<span class='moreC'>"+ bx1 +"</span>"+"<div class='readMore'>Read More</div><div class='readLess'>Read Less</div>");
$("#conteMain").css("display","none");
};
$(".readMore").click(function(){
$("#conteMain").slideDown("slow");
$(".moreC").css("display","none");
$(".readLess").css("display","block");
$(this).css("display","none");
});
$(".readLess").click(function(){
$("#conteMain").slideUp("slow");
$(".moreC").css("display","block");
$(".readMore").css("display","block");
$(this).css("display","none");
});
</script>
</body>
</html>
私は$(この)の.html( t.slice(0、minimize_character_count)+ ' ... '+' Read more' + 「<スパンのスタイル= "表示を変更しました:none; "> '+ t.slice(minimize_character_count、TextContentLenght)+'&nbsp '+' Read less ' ); しかし、lessを読み込んだ後は正しく動作せず、read moreで表示を開始します。既存のスクリプトを壊さないものを提供してください。 – Rajan
投稿を編集しました。 –
トリムされた文字列であってもHTMLを維持し続けるのが難しく、これが実際の問題です。これを理解できません! – Rajan