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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0" />
<title>title</title>
<link rel="stylesheet" type="text/css" href="../../css/h-ui/Hui-iconfont/1.0.8/iconfont.css" />
<style>
textarea {
height: 200px;
width: 100%;
background-color: yellow;
}
</style>
<body>
<textarea name="name" rows="8" cols="80" id="textarea"></textarea>
<button>nihao</button>
</body>
<script type="text/javascript" src="../../script/jquery-1.9.1.min.js"></script>
<script type="text/javascript" src="../../script/api.js"></script>
<script type="text/javascript">
function up() {
var text = $api.byId('textarea');
var value = text.value;
var new_text=value.replace(/\r\n/g, '<br/>').replace(/\n/g, '<br/>').replace(/\s/g, ' '); //转换格式
alert(new_text);
}
</script>
</html>
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