textarea

问题 I have a <p> containing text. When the <p> is clicked on, I create a <textarea> containing the text from the <p> . Is it possible to calculate where in the <p> 's text the click occurred, and move the <textarea> 's cursor to that same point? 回答1: I don't believe so, no. The DOM just knows what containing element received the click event, it doesn't distinguish between pieces of text within the containing element unless they are elements themselves. And I doubt you want to wrap every character

问题 How to disable a textarea which is dynamically added to the HTML? HTML: <div class="ss_datesel_inp_cont"> <div class="ss_datesel_inp_right_corner"> </div> <input autocomplete="off"> </div> This is what I tried: $('.ss_datesel_inp_cont:textarea').prop("disabled", true); $('.ss_datesel_inp_cont:input').prop("disabled", true); 回答1: I don't see a textarea element in the code you posted? Based on the markup you have, you would disable the input by: $('.ss_datesel_inp_cont input').prop('disabled',

问题 <textarea rows='5' cols='50' id='content'></textarea> <input type='button' value='Extract Text' onclick='someFunction()'/> Assume these two html elements. My problem is the following: Let's say that the user enters into the textarea field something like this, exactly as typed. With all line breaks and spaces. (And yes, this is Python :P) if (...): print "Hello everyone!" else: print "Dudes help me out!" My objective is to make a JavaScript function which removes all the spaces and line breaks

问题 Is there a way to add bullet points to an HTML textarea? I want to add a simple feature where a bullet point is added for every line in a text area (similar to a list bullet points). 回答1: You can't do that but there is another way. delete the textarea. '<section id="textarea" contenteditable="true"> <ul> <li>List item here</li> <li>List item here</li> <li>List item here</li> <li>List item here</li> </ul> </section>' 回答2: I think, you will not able to add bullet points (i.e. rich text) in text

问题 The Goal: Optimize a web page that needs to display large amount of text data (25mb+) in a textarea or content editable div , without losing too much performance. Currently, loading a 10mb file takes ~3 seconds on Chrome. I would like this to be 1 second max. Ideas and Attempts: I am loading local text files from a users computer using <input type="file"> and have no problem loading large files directly into memory. However as soon as I try and display this text data in a textarea, I

问题 I want to display the line number in a textarea like this is possible in jQuery: I looked for answers on SO but I can't find what I want Display current line and column number for a textarea Limit number of lines in textarea and Display line count using jQuery Also, the solution I tried from the JSFiddle provided from the comments show me the textarea like this: which line 1234 is the first line and the second line is 5678 回答1: Download the plugin found here: http://alan.blog-city.com

问题 I would like to show errors logged by SLF4J in TextArea in JavaFX. What I have so far is an appender in logback-test.xml : <appender name="err" class="logtest.AppTA"> <filter class="logtest.ErrFilter" /> <encoder> <pattern>%-4relative [%thread] %-5level %logger{35} - %msg%n</pattern> </encoder> </appender> TextArea ready to receive stream: public class Output extends OutputStream{ private final TextArea ta; public Output(TextArea ta) { this.ta = ta; } @Override public void write(int b) throws

问题 I am working on angular2 applciation. i have a requirement to autosize textarea. I am trying to reuse the angular2-autosize from https://github.com/stevepapa/angular2-autosize Followed the readme, But I am getting the below error Uncaught Error: Module build failed: Error: ENOENT: no such file or directory, open 'C:\Users\Vipin\SampleApp\node_modules\angular2-autosize\angular2-autosize.js'. Please suggest how to overcome this issue. 回答1: Update (15.04.2018) Managed to package it, now its

问题 Thank you for reading. I'm trying to create a HTML form so that my friend can type text into it and thereafter, updates his web site with whatever is typed into the form. I'm trying to create a HTML form (on a php page) which posts whatever is entered within it's textarea to the home.php file. However, rather than simply do a "one-off" post, I'm trying to make it so that whatever is entered within the textarea saves the data into the home.php file. The home.php file is blank, and the form

问题 I don't know if the title is correct. I created, with one script, a table with 5 textarea with class="expand". This textarea when I write expands but then doesn't works. Is there a method after writing to call the jquery plugin? Before i tried without creating the textarea, I wrote in the html file and it worked. (Info and example on 2 textarea: http://blogs.sitepointstatic.com/examples/tech/textarea-expander/index.html http://jsfiddle.net/V2RLs/2/ (without class="expand") ) But after When i