[英]Unable to get newline character to render on aspx page
I'm doing some server-side validation on a sharepoint aspx page. 我正在一个sharepoint aspx页面上进行一些服务器端验证。 If there are any errors, I pass a string to the zone.error text in PreRender. 如果有任何错误,我将一个字符串传递给PreRender中的zone.error文本。
How do I get my newline characters to render? 如何获取换行符?
Right now I have: 现在我有:
protected override void OnPreRender(EventArgs e)
{
if (!string.IsNullOrEmpty(_errorText))
{
this.Zone.ErrorText += "I'm an error!" + Environment.NewLine + "Fix me damnit!";
}
base.OnPreRender(e);
}
I have tried various combinations of 我尝试了各种组合
<br />, \\r\\n, \\n, while using htmlEncode and htmlDecode to no avail. <br />,\\ r \\ n,\\ n,而使用htmlEncode和htmlDecode无济于事。
I have read something about <pre>, in the past, but I'm not sure if this is the correct approach. 过去,我已经阅读了有关<pre>的内容,但是我不确定这是否是正确的方法。
What's the trick here? 这有什么窍门?
You will need to render a <br/>
tag not an Environment.NewLine, that will simply drop a \\n or \\r\\n in. That won't render on the HTML page. 您将需要呈现一个<br/>
标记而不是Environment.NewLine标记,该标记只会放入\\ n或\\ r \\ n。而不会在HTML页面上呈现。
protected override void OnPreRender(EventArgs e)
{
if (!string.IsNullOrEmpty(_errorText))
{
this.Zone.ErrorText += "I'm an error<br/>Fix me damnit!";
}
base.OnPreRender(e);
}
try to use tag 尝试使用标签
<br>
instead of Environment.NewLine 而不是Environment.NewLine
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