textarea

问题 In a default behavior, the textarea "press" enter will become new line, but I don't want to having a new line, I want the user press "shift+enter", instead. How can I do so? or... ...can I return the textarea enter event before it actually fire to the text area?? Thank you. 回答1: $("textarea").keydown(function(e){ // Enter was pressed without shift key if (e.keyCode == 13 && !e.shiftKey) { // prevent default behavior e.preventDefault(); } }); Try the jsFiddle. 来源： https://stackoverflow.com

问题 I have a <textarea> element and a button that calls a loadFile() JavaScript function. I want this function to allow me to load the text from a .txt file on my local machine into the textarea. Any help with this would be greatly appreciated! 回答1: You can use the File and FileReader objects to read local files. You can use an input element with type="file" to allow the user to select a file. <input id="myFile" type="file"/> <textarea id="myTextArea" rows="4" columns="20"></textArea> After the

问题 I'm attempting to use dojo for the first time, so this may be be obvious. I have a very simple form with one textarea in it that needs to be filled in. <script src="http://ajax.googleapis.com/ajax/libs/dojo/1.10.3/dojo/dojo.js"></script> <form id='form1' action="" method="" dojoType="dijit.form.Form"> <label for="dob">desc:</label> <textarea class='multilinecontrol' dojoType="dijit.form.Textarea" selected='true' required='true'></textarea> <button type='submit' id="next" name="next" dojoType=

问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 7 years ago . I have this code: <textarea><b>test</b></textrea> It displays the raw HTML code. Instead, I would like it to simply display bold text. How can I achieve that? 回答1: If you want the textarea to display bold text,

问题 I'm attempting to provide a consistent width per line in pixels inside of a textarea across IE8, Firefox and Safari, so that text content wraps lines as predictably and consistently as possible. Firefox is doing something a little bit odd: it has an extra pixel of padding eating out of the content space of the textarea vs the other two browsers, and vs a similarly equipped div block. When applying this class to both a textarea and a div the difference is visible, with the text in the div

问题 I'm working on an Android app (2.3.3) using Cordova (1.9.0), html5, javascript. It's a language training tool so when users type their answers in textareas or inputfields, I don't want them to see suggestions. I've tried autocomplete="off" in the textarea and input tag as well as in the form tag, but neither work. Does anyone know how to turn these suggestions off? my test-html looks like this: <div><b>With form:</b> <form autocomplete="off"> <p>Wie <input size="5" value="b" autocorrect="off"

问题 This question already has answers here : how to get the value of a textarea in jquery? (11 answers) Closed 5 years ago . How to get value from the textarea field when it's not equal "". I tried this code, but when I enter text into textarea the alert() isn't works. How to fix it? <textarea name="textarea" placeholder="Enter the text..."></textarea> $(document).ready(function () { if ($("textarea").value !== "") { alert($("textarea").value); } }); 回答1: Use .val() to get value of textarea and

问题 I'm looking for a way to set a selection in a textarea in Internet Explorer. In other browsers, this works just fine: textarea.selectionStart = start; textarea.selectionEnd = end; In IE, I assume I have to use createRange and adjust the selection somehow, but I cannot figure out how. Extra bonus points for a link to a proper documentation about createRange and associated methods, MSDN isn't helping out much. 回答1: This works for me: <textarea id="lol">

问题 I am using HTML textarea for user to input some data and save that to App Engine's model The problem is that when I retrieve the content it is just text and all formatting is gone The reason is because in textarea there is no formatting that we can make Question: is there any way to retain the format that user provides? is there any other element(other than textarea), that i'll have to use?(which one?) P.S I am very new to area of web development and working on my first project Thank you 回答1:

问题 Is there a way to style a substring of the text in a TextArea ? setStyle() method is only available to the TextArea class. 回答1: If you are using JDK 8, then this can be achieved by using RichTextFX. It allows you to add style classes to text ranges. 来源： https://stackoverflow.com/questions/20386132/apply-different-styles-to-strings-in-a-single-textarea-in-javafx