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JavaScript实现复制文本功能，兼容ie

作者：互联网

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <button onclick="copyText()">copy</button>
    <input type="text" />
    <p id="text">很多文本，很多文本123</p>
    <script>
      function copyText() {
        var copyText = document.getElementById('text').innerText;
        // ie浏览器
        if (window.clipboardData) {
          window.clipboardData.clearData();
          window.clipboardData.setData("Text", copyText);
          alert("复制成功！");
        } else {//非ie
          var oInput = document.createElement("input");
          oInput.value = copyText;
          document.body.appendChild(oInput);
          oInput.select();
          document.execCommand("Copy");
          oInput.style.display = "none";//隐藏放最后，要不不生效
        }
      }
    </script>
  </body>
</html>

标签：clipboardData,JavaScript,兼容,window,oInput,copyText,document,ie
来源： https://www.cnblogs.com/samsara-yx/p/14612000.html