饭桶教程
首页
量化实战
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>饭桶教程(kuaikuaixuan.com)</title> </head> <body> <form id="myForm" action="/"> name: <input type="text" name="fname" value="kuaikuaixuan"><br> url: <input type="text" name="lname" value="www.kuaikuaixuan.com"><br> <input type="submit" value="提交按钮"> </form> <p>点击按钮返回表单中每个元素的值：<button onclick="myFunction()">点我</button></p> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myForm"); var txt = ""; var i; for (i = 0; i < x.length; i++) { txt = txt + x.elements[i].value + "<br>"; } document.getElementById("demo").innerHTML = txt; } </script> </body> </html>
复制代码
© 2025 Copyright: kuaikuaixuan.com
京ICP备14015652号-3
网址导航