例:
TextBox1.text = "abcd\r\n1234";msg.innerHTML = document.getElementById('TextBox1').value //这后边加什么呀?
...我想把 \r\n 换成 <br>可以吗?在HTML中,js怎么写呀?
TextBox1.text = "abcd\r\n1234";msg.innerHTML = document.getElementById('TextBox1').value //这后边加什么呀?
...我想把 \r\n 换成 <br>可以吗?在HTML中,js怎么写呀?
<title>无标题页</title>
<script language="javascript" type="text/javascript">
function test()
{
var str = document.getElementById("TextBox1").value.replace(/\\r\\n/g,"<br>");
document.write(str);
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" runat="server">123\r\n456\r\n789</asp:TextBox>
<div id="test" onclick="test();">test</div>
</div>
</form>
</body>