Javascript Form - 如何句柄復(fù)位和提交事件處理程序
我們想知道如何句柄復(fù)位和提交事件處理程序。
<html>
<head>
<script type="text/javascript">
function allowReset() {
//return window.confirm("Go ahead and clear the form?");
console.log("reset");
}
function allowSend() {
//return window.confirm("Go ahead and mail this info?");
console.log("send");
}
</script>
</head>
<body>
<form method="POST"
enctype="text/plain"
action="mailto:a@b.com"
onreset="return allowReset()"
onsubmit="return allowSend()">
Enter your first name:
<input type="text" name="firstName" id="firstName"/>
Enter your last name:
<input type="text" name="lastName" id="lastName"/>
Enter your address:
<input type="text" name="address" id="address"/>
Enter your city:
<input type="text" name="city" id="city" />
<input type="radio" name="gender" id="gender1" checked="checked" />
Male
<input type="radio" name="gender" id="gender2" />Female
<input type="checkbox" name="retired" id="retired" />I am retired
<input type="reset" />
<input type="submit" />
</form>
</body>
</html>
The code above is rendered as follows:
【submit_button】
