javascript小练习—函数接收参数并弹出

2024-04-27 14:09:15

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javascript小练习—函数接收参数并弹出

<!DOCTYPE html><html><head lang="en">    <meta 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 oButton = document.getElementsByTagName("button")[0];            oButton.onclick = function(){                myFn(oInput[0],oInput[1]);            }        };    </script></head><body>    <p><input type="text" value="北京市"/></p>    <p><input type="text" value="丰台区"/></p>    <p><button>传参</button></p></body></html>