标签：function inpu 按钮 value cti get cli pre button
<script>
window.onload = function(){
var oBtn = document.getElementById( "btn" );
oBtn.onclick = function(){
var msg = prompt("请输入账号") + prompt("请输入座右铭");
if( msg ){
alert( msg );
}else{
alert("没有输入信息");
}
}
}
</script>
<body>
<input type="button" value="按钮" id="btn">
</body>
标签：function inpu 按钮 value cti get cli pre button
原文地址：http://www.cnblogs.com/landen/p/6658339.html
