<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>函数接收参数并弹出</title> <style> body{font:12px/1.5 Tahoma;text-align:center;} code,input,button{font-family:inherit;} input{border:1px solid #ccc;padding:3px;} button{cursor:pointer;} </style> <script> var myFn = function(a, b) { alert(a.value); alert(b.value) }; window.onload = function () { var oInput = document.getElementsByTagName("input"); var oBtn = document.getElementsByTagName("button")[0]; oBtn.onclick = function() { myFn(oInput[0],oInput[1]) } }; </script> </head> <body> <p><input type="text" value="北京市" /></p> <p><input type="text" value="朝阳区" /></p> <p><button>传参</button></p> </body> </html>