<script type="text/javascript">
function send(){
var txt = document.getElementById("input");
alert(txt.value);
}
</script>
<body>
<input type="text" id = "input"></input>
<button id = "send" onclick="send();">提交</button>
</body>
function send(){
var txt = document.getElementById("input");
alert(txt.value);
}
</script>
<body>
<input type="text" id = "input"></input>
<button id = "send" onclick="send();">提交</button>
</body>
温馨提示：内容为网友见解，仅供参考
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