jquery-ui-spinner | 易学教程

jQuery spinner arrows not visible

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问题 I have seen a previous post on this Jquery Spinner arrows not loading (visibility) but I still can't seem to load or see the spinner button images, although the spinner works fine. The css file path is: wwwroot/lib/jquery.ui.combined/Content/themes/base/jquery-ui.css and the images are in: wwwroot/lib/jquery.ui.combined/Content/themes/base/images. I have had no problem in the past using jquery ui and spinners. I again used NuGet (with VS cummunity edition 2015) to get the jquery ui package,

jQuery spinner arrows not visible

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jQuery spinner arrows not visible

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Error: cannot call methods on spinner prior to initialization; attempted to call method 'disableWithoutRemovingValue'

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问题 I tried to use the ui.spinner.js plugin, and in document ready i initialize some textbox to be a disabled spinner like this: $('#id').spinner("disableWithoutRemovingValue"); In this case is have this error : Error: cannot call methods on spinner prior to initialization; attempted to call method 'disableWithoutRemovingValue'. Also, i tried to change disableWithoutRemovingValue by using option but still i have the same error. So, is there any one help me to fix this error? 回答1: I've been stuck

Jquery UI Spinner - Disable Keyboard Input

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问题 Im trying to find away to stop a user using the keyboard to input values via jquery ui spinners. I have several spinners and would like it to only allow the user to use the up and down arrows to increase or decrease the value. Ive tried looking round stackoverflow and google and cant seem to find somethign that works. So I have for example and input like this: <input type="text" class="spinner" value="10"/> and initialise the spinner like this: $(".spinner").spinner(); and then try to disable

jQuery Spinner: Non-numerical values

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问题 I am using the jQuery Spinner, with min (0) and max (500) values set up. What can I do to prevent the user from directly entering non-numerical values (or values outside the 0-500 range) in the input box? The min and max values work when the user uses the spinner buttons, but not when something is typed into the input form. 回答1: You can force numeric input using a technique like this: var MIN = 0; var MAX = 500; $('#foo').on('keyup', function(e) { var v = parseInt($(this).val()); if (isNaN(v)

Pull HTML Value into Javascript Variable

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问题 I have a table with multiple columns with one column being a checkbox. Whenever that is checked, it displays another column cell to the right of the table with an up/down spinner to set a value. The problem I am having is that I cannot have the spinner go past the number that is in the Quantity column that I have. So I need to pull the current value of the Quantity column in the corresponding row into a javascript variable and use that with my spinner function. I have been able to get the

Jquery UI Spinner - Disable Keyboard Input

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Im trying to find away to stop a user using the keyboard to input values via jquery ui spinners. I have several spinners and would like it to only allow the user to use the up and down arrows to increase or decrease the value. Ive tried looking round stackoverflow and google and cant seem to find somethign that works. So I have for example and input like this: <input type="text" class="spinner" value="10"/> and initialise the spinner like this: $(".spinner").spinner(); and then try to disable keypress like this: $(".spinner").unbind("keypress"); and it still allows keyboard input. Does anyone

jQuery UI Spinner with letters A-Z or other custom range

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问题 Is there a way to customize jQuery UI spinner, so that A-Z letters (or any custom range) is possible? 回答1: Yes, this is possible. Here's a simple example using A-Z, adapted from the provided time example: $.widget("ui.alphaspinner", $.ui.spinner, { options: { min: 65, max: 90 }, _parse: function(value) { if (typeof value === "string") { return value.charCodeAt(0); } return value; }, _format: function(value) { return String.fromCharCode(value); } }); Usage: $("#my-input").alphaspinner();