textarea

HTML : Is there any way to show images in a textarea?

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问题 So I want to show image thumbnails too in the <textarea> along with text. If you know a javascript solution that's perfect too(if possible in vanilla JS). Like this: __________________ |Hello World | | _______ | | | Img | | | | | | | |_____| | |Hello again. | | _______ | | | Img2| | | | | | | |_____| | |________________| As I know and seen in a div or anything what has contentEditable="true" allows image too but, allows many other HTML tags and a lots of things what I don't want :| I want

Inserting text at cursor in a textarea, with Javascript

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问题 I've had a look round the web for solutions, and there are some, but they all seem to split code into supporting IE and Firefox. I was wondering if there's a more elegant way which would work on every browser, to insert some text at the cursor in a textarea. Thanks very much, Rich 回答1: No, there isn't. IE has its TextRange objects to do the job. IE >= 9 and everything else for the last long time has selectionStart and selectionEnd properties on textareas and text inputs. This particular task

Chrome counts characters wrong in textarea with maxlength attribute

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问题 Here is an example: $(function() { $('#test').change(function() { $('#length').html($('#test').val().length) }) }) <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <textarea id=test maxlength=10></textarea> length = <span id=length>0</span> Fill textarea with lines (one character at one line) until browser allows. When you finish, leave textarea, and js code will calculate characters too. So in my case I could enter only 7 characters (including

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引子 textarea 中的换行格式，在其它地方显示时，需要保持其原有的换行格式。 Origin My GitHub 换行 textarea 元素支持多行纯文本编辑。由于历史原因，元素的值有三种不同的形式: row value 是其原始设置的值，它没有被标准化。 API value 是 value 接口定义中使用的值。它是标准化的，因此换行符使用 “LF”（U+000A) 字符。表单提交的 value。它是标准化的，因此换行符使用 U+000D CARRIAGE RETURN "CRLF" (U+000A) 字符对。关于换行符，见回车和换行。要按照输入时格式显示，方法有：使用 pre 标签 <pre> 元素表示预定义格式文本。在该元素中的文本通常按照原样的编排，以等宽字体的形式展现出来，文本中的空白符（比如空格和换行符）都会显示出来。替换换行符将换行符替换成 br 标签，以 innerHTML 的方式显示在元素中。 // windows 下换行是 \r\n, linux 下是 \n, mac 下是 \r str = str.replace(/[\r\n]/g, '<br />'); 这是以上方法的示例，移动端访问如下：参考资料 textarea 纯属瞎扯，如有雷同，纯属巧合。最近无意间听到关于地毯作用的另一种解释。在现在日常生活中，地毯有储尘和装饰的作用

get set Text from one JFrame to another pop up JFrame with a textArea

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问题 I need to take all the textField, comboBox, jlst, and jslider input from the first frame and make it into a summary in the second frame after the Submit button is picked. I can't figure out the best way to do this. My assignment requires a popup second frame with a textArea and exit button that brings you back to the first frame. import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.util.Hashtable; public class Ch10Asg extends JFrame { private String[] flightNames = {

\n is not working in IE text area

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问题 I am using this jquery to add some elements of the page and add them to a text area $('#chk_editor').append($('#greeting').text()).append('\n \nI want it to be known that').show(); Internet Explorer ignores the /n, I found this question that addresses the issue with split() Javascript split() not working in IE I'm not sure how to implement it into my code, any help appreciated. 回答1: Try using \r\n . This is the Windows style line ending. \n is the UNIX style line ending. 回答2: Try the

Limit text length based on fitting text inside fixed width and height box

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问题 I am writting script which limits entered text inside by checking if text fits inside div box which height & width is fixed if not tries to lower font size and then again checks then reached minimum font size it limits text inside textarea. I have accomplished this but it sometimes reaches limit with over height and it do not allow overwrite text then selected. Here is my script: function onEdit(e) { var notebox_tmp = $(".notebox_tmp"); var maxHeight = 120; var minFontSize = 25; notebox_tmp

Best practices: displaying text that was input via multi-line text box

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问题 I have a multi-line text box. When users simply type away, the text box wraps the text, and it's saved as a single line. It's also possible that users may enter line breaks, for example when entering a "bulleted" lists like: Here are some suggestions: - fix this - remove that - and another thing Now, the problem occurs when I try to display the value of this field. In order to preserve the formatting, I currently wrap the presentation in <pre> - this works to preserve user-supplied breaks,

Change paragraph text dynamically with textarea by clicking third element with jQuery?

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问题 I want to display written textarea text in another textarea by clicking a third element. So here's the code I'm using at the moment but it shows the written text when you press the textarea : $(function(){ $('#text').click(function(){ $('#preview').text($(this).val()); }); }); And here's the HTML part: <textarea id="text"></textarea> <textarea id="preview"></textarea> <div id="show-text"></div> So the idea is to display the text inside textarea#text in textarea#preview when you click div#show

javafx textarea background color not css

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问题 I want to change the background color of the textarea in SceneBuilder. I failed to change in the style menu :-fx-background-color. So I found to change the background color by using the CSS file. .text-area .content{ -fx-background-color: red; } But I want to change the other way except for the css file. Please give me a hint . 回答1: You can change it in Java code: @Override public void start( Stage stage ) { TextArea area = new TextArea(); Scene scene = new Scene( area, 800, 600 ); stage