2013-02-22 48 views
0

的第一個字,我學習了一些AS3,我試圖建立一個Twitter的應用程序,我面臨着一個XML問題來自Twitter的RSS API檢索。加粗XML節點

我要大膽走出的第一個字的子節點。我嘗試了很多setTextFormat方法,但由於我是全新的,所以都沒有和我一起工作過。

即顯示更新的代碼是:

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/>"; 
} 

我設法減去140 Tweet到50個字符 「SUBSTR(0,50)」。

我只是想大膽在第一個字中的「稱號」。

任何想法?請幫忙。

由於在一個字符串提前:)

回答

1

要大膽的第一個字,你可以這樣做:

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

感謝@bwroga的答案,但我無法控制的XML標題,但我已經宣佈它作爲 '代碼' 變種TwitterUser:字符串= twitter.child(0).title僞; 用戶名是字[0]中節點。 – <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對不起,但我不明白這個問題。你能發佈一個XML的樣本嗎? – <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">...並告訴我哪個詞應該加粗? – <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="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block" data-ad-client="ca-pub-6208739752673518" data-ad-slot="1038284119" data-ad-format="auto" data-full-width-responsive="true"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script> </div> </div> <div class="clearfix"> </div> <div class="relative-box"> <div class="relative">相關問題</div> <ul class="relative_list"> <li> 1. <a href="http://hk.uwenku.com/question/p-uzgmyaxr-hk.html" target="_blank" title="添加節點到節點XML dom4j的"> 添加節點到節點XML dom4j的 </a> </li> <li> 2. <a href="http://hk.uwenku.com/question/p-dssofsqs-bdx.html" target="_blank" title="C#,XML,添加新節點"> C#,XML,添加新節點 </a> </li> <li> 3. <a href="http://hk.uwenku.com/question/p-hdapnioa-hw.html" target="_blank" title="追加XML節點C#"> 追加XML節點C# </a> </li> <li> 4. <a href="http://hk.uwenku.com/question/p-hhbinsnn-qe.html" target="_blank" title="將節點添加到XML"> 將節點添加到XML </a> </li> <li> 5. <a href="http://hk.uwenku.com/question/p-wvknrugt-bbk.html" target="_blank" title="節點添加到XML"> 節點添加到XML </a> </li> <li> 6. <a href="http://hk.uwenku.com/question/p-ckaizbfi-ng.html" target="_blank" title="XML節點和子節點"> XML節點和子節點 </a> </li> <li> 7. <a href="http://hk.uwenku.com/question/p-wcbcesrb-bkv.html" target="_blank" title="加載XML並向其添加節點"> 加載XML並向其添加節點 </a> </li> <li> 8. <a href="http://hk.uwenku.com/question/p-zxumpyjc-kp.html" target="_blank" title="點擊後加粗段落"> 點擊後加粗段落 </a> </li> <li> 9. <a href="http://hk.uwenku.com/question/p-treujghh-uh.html" target="_blank" title="Graphviz節點樣式:更粗的輪廓?"> Graphviz節點樣式:更粗的輪廓? 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