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老师要求做的，搞了好久不会

HTML 输入框输入内容问题例如输入框里输入网址按提交的时候自动把点号替换#井号这个怎么实现 HTML 的求指点~~

HTML

输入

井号

替换

4 replies • 2015-11-03 10:43:34 +08:00

Biwood

Nov 2, 2015

这种问题实在太低端了，只有我这么有闲情来回答么，看看吧 http://output.jsbin.com/luyuce

m939594960

Nov 2, 2015

http://www.w3schools.com/jsref/jsref_replace.asp

hongqigong

Nov 2, 2015

@Biwood 跳转到支付宝上替换成# 这个怎么实现。看下这个代码怎么来改，小白不懂。

<html>
<head>
<meta charset="utf-8">

<meta name="robots" content="noindex">
<title>JS Bin</title>
</head>
<body>
<form id="gongyi" name="gongyi" target="_blank" method="post" action="https://shenghuo.alipay.com/send/payment/fill.htm" accept-charset="GBK">
<input type="hidden" name="optEmail" value="支付宝帐号">
<input type="text" name="memo" id="text" value="填写邮箱 ">
<input id="payAmount" type="hidden" name="payAmount" value="0.01">
<input id="title" type="hidden" name="title" value="备注">
<input type="image" name="juanzeng" value="支付宝" src="img/gongyi.jpg">
</form>

<script>
var text = document.getElementById('text');
var btn = document.getElementById('btn');
btn.onclick = function(){
alert(text.value.replace(/\./g, '#'));
};
</script>
<script src="http://static.jsbin.com/js/render/edit.js?3.35.3"></script>
<script>jsbinShowEdit && jsbinShowEdit({"static":"http://static.jsbin.com","root":"http://jsbin.com"});</script>
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-1656750-34', 'jsbin.com');
ga('require', 'linkid', 'linkid.js');
ga('require', 'displayfeatures');
ga('send', 'pageview');

</script>

</body>
</html>

hongqigong

Nov 3, 2015

问题解决~~

大牛帮忙。网站 HTML 代码 自动替换问题

大牛帮忙。网站 HTML 代码自动替换问题