<!DOCTYPE html>
<html lang="en">
<head>
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0" name="viewport" />
<meta content="telephone=no" name="format-detection" />
<title>移动端不允许提交emoji表情判断</title>
<style>
*{
padding:0;
margin:0;
}
.emoji_box{
padding:10px;
}
textarea{
width:100%;
height:100px;
}
input{
width:100%;
height:30px;
}
</style>
</head>
<body>
<div class="emoji_box">
<!-- <form action="emoji.php"> -->
<textarea name="text" id="text"></textarea>
<input type="submit" value="提交" id="btn">
<!-- </form> -->
</div>
<script type="text/javascript">
var btn = document.getElementById(‘btn‘) ,
text = document.getElementById(‘text‘) ;
btn.onclick = function(){
var val = escape( text.value ).toLocaleLowerCase() ;
if( val.match(/(\%\ue[0-9a-f]{3})|(\%\ud[0-9a-f]{3})/) ){
alert(‘不允许提交表情‘);
}else{
alert(‘提交‘)
}
}
</script>
</body>
</html>
时间： 2024-10-03 20:18:10