2013-02-22 105 views
0

的第一个字,我学习了一些AS3,我试图建立一个Twitter的应用程序,我面临着一个XML问题来自Twitter的RSS API检索。加粗XML节点

我要大胆走出的第一个字的子节点。我尝试了很多setTextFormat方法,但由于我是全新的,所以都没有和我一起工作过。

即显示更新的代码是:

for each (var nodo:XML in twitter..item) { 
    myUpdates += 
     "<a href='" + 
     nodo.link + 
     "'><font color='#CC3300'>" + 
     nodo.title.substr(0,50) + 
     "..." + 
     "</font></a><br>" + 
     "<font color='#000000'>" + 
     nodo.pubDate + 
     "</font><br/><br/>"; 
} 

我设法减去140 Tweet到50个字符 “SUBSTR(0,50)”。

我只是想大胆在第一个字中的“称号”。

任何想法?请帮忙。

由于在一个字符串提前:)

回答

1

要大胆的第一个字,你可以这样做:

var s:String = "This is a string of words"; 

// Split the string into an array using the space character as a delimiter. 
// (Every word is separated by a space.) 
var words:Array = s.split(" "); 

var firstWord:String = words[0]; 

// Remove the first word from the array and join the remaining 
// words back into a string. 
words.unshift(); 
var followingWords = words.join(" "); 

var formattedString = "<b>" + firstWord + "</b> " + followingWords; 
+0

感谢@bwroga的答案,但我无法控制的XML标题,但我已经宣布它作为 '代码' 变种TwitterUser:字符串= twitter.child(0).title伪; 用户名是字[0]中节点。 – <span class="text-secondary"> <small> <span>2013-02-22 14:44:05</span> </small> </span> </p> </div> </div> </div> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+0</span></div> <div class="col-lg-11"> <p class="commenttext">@MoeKaakati对不起,但我不明白这个问题。你能发布一个XML的样本吗? – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/1264328/">bwroga</a></span> <span>2013-02-22 15:09:29</span> </small> </span> </p> </div> </div> </div> <div itemprop="comment" class="post-comment"> <div class="row"> <div class="col-lg-1"><span class="text-secondary">+0</span></div> <div class="col-lg-11"> <p class="commenttext">...并告诉我哪个词应该加粗? – <span class="text-secondary"> <small> <a rel="noopener" target="_blank" href="https://stackoverflow.com/users/1264328/">bwroga</a></span> <span>2013-02-22 15:10:19</span> </small> </span> </p> </div> </div> </div> </div> </div> </article> <div> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-6208739752673518" data-ad-slot="4319274062" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> </div> <div class="clearfix"> </div> <div> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block" data-ad-format="autorelaxed" data-ad-client="ca-pub-6208739752673518" data-ad-slot="3534119089"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> <div class="padding-top-10"></div> </div> </div> <script type="text/javascript" src="http://img2.voidcc.com/voidso/script/side.js?t=1652515421853"></script> <script type="text/javascript" src="http://img2.voidcc.com/voidso/plugin/highlight/highlight.pack.js"></script> <link href="http://img2.voidcc.com/voidso/plugin/highlight/styles/docco.css" media="screen" rel="stylesheet" type="text/css" /> <script type="text/javascript"> $('pre').each(function(i, e) { hljs.highlightBlock(e, "<span class='indent'> </span>", false) }); </script> <div class="col-lg-3 col-md-4 col-sm-5"> <div id="rightTop"> <div class="row sidebar panel panel-default"> <div class="panel-heading font-bold"> 每日一句 </div> <div class="panel-body m-b-sm m-t-sm clearfix"> 每一个你不满意的现在,都有一个你没有努力的曾经。 </div> </div> <div class="row"> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <!-- VOIDCC问答侧边栏广告 --> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-6208739752673518" data-ad-slot="3862022848" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> <div class="row sidebar panel panel-default"> <div class="panel-heading font-bold"> 最新问题 </div> <div class="m-b-sm m-t-sm clearfix"> <ul class="side_article_list"> <li class="side_article_list_item"> 1. <a href="http://cn.voidcc.com/question/p-mybgjepn-bkr.html" target="_blank" title="更改rubygems包的名称?"> 更改rubygems包的名称? 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