将h1元素的内容复制到剪贴板?

时间:2018-12-14 03:59:09

标签: javascript jquery html css string

所以,我做了翻译,这不是很好。但是无论如何,它正在工作,我想尝试添加一些可以复制结果的地方。有没有办法做到这一点?下面是我的代码:提前谢谢!我知道有一种方法可以使用输入来执行此操作,但是我不确定是否可以使用标题来完成此操作。

var myText;
var letters;
var letterslength;
var result;
var firstletter;
var newresult;
var vowels = ['a', "e", "i", "o", "u"]
 function GO(){
  myText=document.getElementById('inputBox').value;
  letters=myText.split("");
  //console.log(letters);
  letterslength=letters.length;
               
       if(vowels.includes(letters[0])){
               letters = letters.join('');
               result=letters+'yay';
               document.getElementById('changetext').innerHTML=result;
               history.push(result);
       } else{
               firstletter=letters[0]
               letters.shift();
               letters = letters.join('');
               result=letters+firstletter;
               newresult=result+"ay";
               document.getElementById('changetext').innerHTML=newresult;
       }
  }
                    
                    
  function copy(){
        var copyText = document.getElementById("changetext");
        copyText.select();
        document.execCommand("copy");
        document.getElementById('copyer').innerHTML="Copied"+copyText.value;
        setTimeout(revert, 3000);
  }
  function revert(){
      document.getElementById('copyer').innerHTML= 'Copy To Clipboard!';
  }
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
        <DOCTYPE html>
        <html>
        <head>
        <title>Pig Latin Translator!</title>
            <link href="style.css" rel="stylesheet">
        </head>
            <body>
                <br>
            <h1>Pig Latin Translator</h1>
                <p>You are on the island of Pig Land. You must learn the difficult language of Pig Latin. Lucky for you, you can use this website to help you survive. One word at a time please.</p>
                <br>
                <br>
                <input id="inputBox" placeholder="Type your English Here...">
                <br>
                <br>
                <br>
                <button onclick="GO();">Translate!</button>
                <br>
                
               <h1 id="changetext">...and the text will appear here!</h1>
                
                <button style="width: 100px; display: inline;" id="copyer" onclick="copy();">Copy To Clipboard!</button>
                <br>
                <br>
               
            </body>
        </html>

2 个答案:

答案 0 :(得分:2)

这是一个从元素复制文本的函数:

function copyElementText(id) {
    var text = document.getElementById(id).innerText;
    var elem = document.createElement("textarea");
    document.body.appendChild(dummy);
    dummy.value = text;
    dummy.select();
    document.execCommand("copy");
    document.body.removeChild(dummy);
}

只需在您的标题上这样调用即可:

copyElementText("changeText");

它将起作用!

演示代码段

function copyElementText(id) {
    var text = document.getElementById(id).innerText;
    var elem = document.createElement("textarea");
    document.body.appendChild(elem);
    elem.value = text;
    elem.select();
    document.execCommand("copy");
    document.body.removeChild(elem);
}
<button onclick="copyElementText('heading')">Click Me!</button>
<h1 id="heading">Text to be Copied</h1>

答案 1 :(得分:1)

要复制文本,您可以使用:

var temp = document.createElement("textarea");
document.body.appendChild(temp);
temp.value= copyText.innerText
temp.select();
document.execCommand("copy");

已替换:document.getElementById('copyer').innerHTML="Copied"+copyText.value;document.getElementById('copyer').innerText="Copied "+temp.value;

temp.value是要复制到剪贴板的临时数据。 完成 后使用临时数据 不要忘记通过以下方式删除 临时数据:{{1} }

检查以下小提琴:

document.body.removeChild(temp);
var myText;
var letters;
var letterslength;
var result;
var firstletter;
var newresult;
var vowels = ['a', "e", "i", "o", "u"]
 function GO(){
  myText=document.getElementById('inputBox').value;
  letters=myText.split("");
  //console.log(letters);
  letterslength=letters.length;
               
       if(vowels.includes(letters[0])){
               letters = letters.join('');
               result=letters+'yay';
               document.getElementById('changetext').innerHTML=result;
               history.push(result);
       } else{
               firstletter=letters[0]
               letters.shift();
               letters = letters.join('');
               result=letters+firstletter;
               newresult=result+"ay";
               document.getElementById('changetext').innerHTML=newresult;
       }
  }
                    
                    
  function copy(){
        var copyText = document.getElementById("changetext");
        var temp = document.createElement("textarea");
        document.body.appendChild(temp);
        temp.value= copyText.innerText
        temp.select();
        document.execCommand("copy");
        document.getElementById('copyer').innerText="Copied "+temp.value;
        document.body.removeChild(temp);  
        setTimeout(revert, 3000);
  }
  function revert(){
      document.getElementById('copyer').innerHTML= 'Copy To Clipboard!';
  }

您可以在here

中进一步了解<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <DOCTYPE html> <html> <head> <title>Pig Latin Translator!</title> <link href="style.css" rel="stylesheet"> </head> <body> <br> <h1>Pig Latin Translator</h1> <p>You are on the island of Pig Land. You must learn the difficult language of Pig Latin. Lucky for you, you can use this website to help you survive. One word at a time please.</p> <br> <br> <input id="inputBox" placeholder="Type your English Here..."> <br> <br> <br> <button onclick="GO();">Translate!</button> <br> <h1 id="changetext">...and the text will appear here!</h1> <button style="width: 100px; display: inline;" id="copyer" onclick="copy()">Copy To Clipboard!</button> <br> <br> </body> </html>