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Tag: HTML

取得網頁中滑鼠油標下的元素 / Get the web element under mouse cursor

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| 學習工作, 程式

方法1: 透過 mouse events 去取得 mouse cursor position, 然後再呼叫 document.elementFromPoint var x = event.clientX, y = event.clientY, elementMouseIsOver = document.elementFromPoint(x, y); 方法2: 在比較新的瀏覽器可以用 jquery 的 querySelectorAll 取得 document.querySelectorAll( ":hover" );

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還是改用Regular expression好了

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| 學習工作, 程式

既然都有誤斬忠良的時候… 那 extract html text content 還是用 regular expression 好了,然後再特殊處理一下 <script> 和 <style>… int i, j; i = tb1.Text.ToLower().IndexOf("<script"); while (i >= 0) {     j = tb1.Text.ToLower().IndexOf("</script>", i);     tb1.Text = tb1.Text.Substring(0, i) + tb1.Text.Substring(j + 9);     i = tb1.Text.ToLower().IndexOf("<script"); } i = tb1.Text.ToLower().IndexOf("<style"); while (i >= 0) {     j = tb1.Text.ToLower().IndexOf("</style>", i);     tb1.Text = tb1.Text.Substring(0, […]

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[Memo] 整理一下最近寫程式用到的東西

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| 學習工作, 研究, 程式

免得以後要找很麻煩。都是 C# 的程式。 Threading 中作 output 到 textbox 中 delegate void SetTextCallback(TextBox tb, string text); private void SetText(TextBox tb, string text) {     if (tb.InvokeRequired)     {         SetTextCallback d = new SetTextCallback(SetText);         this.Invoke(d, new object[] { tb, text });     }     else     {         tb.Text = text;     } } Extract text in <body> tag strpage = ""; // Store […]

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