html-input | 易学教程

Replacing quotes in a html input

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问题 I've got some strings coming through a Model and am making html inputs from them. More or less as below: @inherits Nancy.ViewEngines.Razor.NancyRazorViewBase<dynamic> @{ this.Layout = "Views/Shared/Bootstrap.cshtml"; } <input id="ModelDescription" type="hidden" value='@if(this.Model.Model.Description != null) { @this.Model.Model.Description.Replace('a','b') } ' /> Which is all well and good. I've managed to get the replace a with b in there (the code I've inherited isn't the most stable of

Replacing quotes in a html input

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CSS text-indent on input field doesn't update the caret position until you start typing

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问题 When I use text-ident property in CSS, what I expect to see is when you focus into the text input area, the text cursor icon/caret will appear indented. But it appears as if it isn't indented until you type for first character. The only work around is to use left padding on the input element, but I want to avoid using padding because I am also setting a width and don't want to have to implement a padding fix for IE using an IE specific spreadsheet. This bug happens in Safari. See below for

Disabled textbox on Microsoft Edge is not selectable

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问题 In my webpage, I need a disabled textbox to show content (very long). <input disabled type="text" value="a very long long long text..."> In Chrome, we can select the text in the disabled input to scroll to view all content. However, In MS Edge, it seems that the disabled textbox is not selectable, therefore, it cannot be scrolled to view entire content. Is there anyway to customize CSS to select text on disabled textbox on Ms Edge. 回答1: Actually content is selectable from disabled textbox in

How to parse response table with PHPExcel import Excel file to input tag (example : autofill input id=“fname” to Hello and input id=“lname” to World)?

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问题 How to parse this response table with PHPExcel import Excel file into desired input fields (example : autofill input id="fname" to Hello and autofill input id="lname" to World)? I can to 1. send file to PHP. 2. parse EXCEL file with third-party library (use PHPExcel library). 3. create response for AJAX/POST into HTML page. but I can't parse this response table with PHPExcel import Excel file into desired input fields (example : autofill input id="fname" to Hello and autofill input id="lname"

how to capture key repeats with javascript [duplicate]

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问题 This question already has answers here : Prevent JavaScript keydown event from being handled multiple times while held down (7 answers) Closed 3 years ago . i have an asp.net form and an asp:textbox. i have a problem when the user presses and HOLDS a key down. the user selects the text box and then presses and holds '9' until the text box fills with 9s. Is there any way to detect this situation? Is there a way to stop key repeats when the key is held down? 回答1: Using jquery, you could do

HTML5 Safari iOS access only camera not photo library

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问题 <input type="file" capture="camera" accept="image/*"> allows a mobile browser to take a picture. On Android native browser and chrome, clicking the input button launches the camera instantly. On iOS Safari, the button launches an alert asking to "Take Photo" or choose from "Photo Library". How can I launch the native camera immediately? 回答1: It has to do with who is supporting WebRTC. Currently there is no Safari support, partial support from Chrome on Android, experimental support from

HTML inputs ignore flex-basis CSS property [duplicate]

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问题 This question already has answers here : input / button elements not shrinking in a flex container (2 answers) Why don't flex items shrink past content size? (1 answer) Closed 2 years ago . Somewhy inputs do not perceive flex-basis correctly. Here is a simplest example illustrating how inputs do not obey and span outside of their parent block (see jsfiddle): <div> <input> <input> </div> <style> div { display: flex; width: 200px; border: 2px solid red; } input { flex-basis: 50%; } </style>

How-To Upload Photos to facebook(graph api) with html file selector(input type=“file”)

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问题 I have a html file which select images from user's computer.code is given bellow <html> <body> <form enctype="multipart/form-data" action="http://localhost/uploader/upload.php" method="POST"> Please choose a photo: <input name="source" type="file"><br/><br/> Say something about this photo: <input name="message" type="text" value=""><br/><br/> <input type="submit" value="Upload"/><br/> </form> </body> </html> When I press upload button,I need to pass the real path of the selected image into

Trigger action on programmatic change to an input value

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问题 My objective is to observe an input value and trigger a handler when its value gets changed programmatically . I only need it for modern browsers. I have tried many combinations using defineProperty and this is my latest iteration: var myInput=document.getElementById("myInput"); Object.defineProperty(myInput,"value",{ get:function(){ return this.getAttribute("value"); }, set:function(val){ console.log("set"); // handle value change here this.setAttribute("value",val); } }); myInput.value="new