<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <script> window.onload = function () { var inputs = document.getElementsByTagName('input'); for(var i=0; i<inputs.length; i++){ var ipt = inputs[i]; if(ipt.type === 'text'){ ipt.value = i; } } var txt = document.getElementById('txt'); txt.onclick = function () { var array = []; for(var i=0; i<inputs.length; i++){ var ipt = inputs[i]; if(ipt.type === 'text'){ array.push(ipt.value); } } console.log(array.join()); } } </script> </head> <body> <input type="text" ><br> <input type="text" ><br> <input type="text" ><br> <input type="text" ><br> <input type="text" ><br> <input type="button" id="txt" value="获取文本框的值"> </body> </html>