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编辑您的代码：
<!DOCTYPE html> <html> <body> <h3>演示如何创建 Input Week 字段</h3> <p>点击按钮来创建 Week 字段。</p> <button onclick="myFunction()">试一下</button> <script> function myFunction() { var x = document.createElement("INPUT"); x.setAttribute("type", "week"); x.setAttribute("value", "2000-W15"); document.body.appendChild(x); } </script> </body> </html>
查看结果: