textarea

问题 I wrote the below maxLength restriction on the textarea control and it works fine in IE 9.0 but doesn't work with IE 8.0. <textarea name="commentString" rows="7" maxlength="2000">some data </textarea> How can I set the maxLength so that it works across all browsers? would JQuery have any helper method for this? 回答1: $('textarea').keypress(function() { return $(this).val().length < 50; }); 回答2: It will not working below IE9. Use this code it will work for below IE 9 version. only change

问题 I have a textarea and I am setting maxlength from JS using DOJO library.The code is as follows: <textarea id="ct" rows="50" cols="50"></textarea> In JS the max length is setting up as follows var el = dojo.byId('ct'); if(el) { dojo.attr(el,"maxLength",'2500'); if (!('maxLength' in el)) { var max = el.attributes.maxLength.value; el.onkeypress = function () { if (this.value.length >= max) return false; }; } } I am using the following text to populate textarea. Twitter's character limit is 140.

问题 How do I get my <textarea> to have a height of 100% and work in IE7/6? height:100% works fine in all other browsers but IE just doesn't want to accept anything other than specific values. Javascript is a possible solution. 回答1: In order for an element to achieve 100% height in IE6, you will need to specify a fixed height of its parent element. If you want to make the element the full-length of your page, apply height:100%; to both the html and body elements. /*100% height of the parent

问题 I wrote this: <asp:TextBox ID="txtSMSMessaggio" CssClass="inputForm" MaxLength="240" TextMode="MultiLine" runat="server"></asp:TextBox> but on client side I can't see the attribute maxlength (which I need). Why? And how can I fix it? 回答1: Can you just use a <textarea> tag and add runat="server" ? <textarea id="txtSMSMessaggio" class="inputForm" maxlength="240" runat="server"></textarea> 回答2: you might not be interested in counting the characters in the TextBox, but its helpful to let the end

问题 I have a set of code as per below. The point is to have a set of images be in the div, and the remainder of the div is populated with a textarea. If I set the height = 100%, it will make it the same height, which isn't the (div.height - images.height) and makes the textarea longer. It says on w3c that inherit doesn't work at the moment, auto will just make a default textarea, and hardcoding it will never accomplish it as the div could be bigger or smaller. What have you all done to accomplish

问题 At the moment, I'm making a lw interpreter for a programming language. http://www.muppetlabs.com/~breadbox/bf/ Anyways, I'm trying to implement a text area, but I want the scroll bars to be hidden. I've looked at multiple tutorials to do this, but none of them seemed to work. Here is the code for my fxml window <?xml version="1.0" encoding="UTF-8"?> <?import javafx.scene.shape.*?> <?import javafx.scene.text.*?> <?import java.lang.*?> <?import javafx.scene.control.*?> <?import javafx.scene

问题 i need to colorize part of the text in textarea. Let's say first line in red, second in blue. How to do this? (jQuery) 回答1: I'm not sure if it possible with textarea. Instead use div contentEditable. See similar questions Rendering HTML inside textarea How to set background color for some inner text of HTML textarea element? 回答2: You can't easily style the contents of a text area, you can however use a simplified rich text editor to accomplish this. something like RTE: http://batiste.dosimple

问题 Does anyone know of a good plugin for prototype which allows textareas to automatically expand / contract based on how much text there is in them (e.g. a line is added the area gets bigger, a line is removed it gets smaller)? I need one thats free to use (e.g. some form of GPL type license). 回答1: This uses Prototype: <textarea id='t1' cols="40" rows="7" style='overflow:hidden;font-size:14px;font-family:"Times New Roman", Times, serif'></textarea> <script type="text/javascript"> function

问题 <div><textarea cols="25" rows="12" name="box" id="box" tabindex="2">TEXT GOES HERE </textarea> </div> <div> <p class="submit"><input type="submit" name="submit" id="submit" class="button-primary" value="Submi" tabindex="2" /></p> </div> </form> How can I fill the text area with my text from python code using post function? I've been trying this way, but it just wont work! :S br = { 'box' : "NEW text"} 回答1: I assume that the form is displayed in a block of python code on the page, in which

问题 I want to export multiple charts with textareas in PDF i How will I implement in the following above code? pLease guide me 回答1: You can use my previous idea from similar topic: Export highchart with free text entered as pdf You can iterate over all of your charts and add them to your exported svg with texts related to these charts: Highcharts.getSVG = function(charts, texts) { var svgArr = [], top = 0, width = 0, txt; Highcharts.each(charts, function(chart, i) { var svg = chart.getSVG(); svg