jquery input disabled enable
When you delete the content, it doesn't turn into null, it's "" . You should add it to your condition, and also use else : function soluong_nhap() ..., You can enable or disable a form element using the .prop() method: ... How do I check/uncheck a checkbox input or radio button?
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 jquery input disabled enable 相關參考資料
Disableenable an input with jQuery? - Stack Overflow
https://stackoverflow.com Enable Disable input using Jquery - Stack Overflow
When you delete the content, it doesn't turn into null, it's "" . You should add it to your condition, and also use else : function soluong_nhap() ... https://stackoverflow.com How do I disableenable a form element? | jQuery Learning Center
You can enable or disable a form element using the .prop() method: ... How do I check/uncheck a checkbox input or radio button? https://learn.jquery.com How to disableenable select field using jQuery? - Stack Overflow
You would like to use code like this: <form> <input type="checkbox" id="pizza" name="pizza" value="yes"> <label for="pizza">I would ... https://stackoverflow.com jQuery disableenable submit button - Stack Overflow
jQuery disable/enable submit button. When the text field is empty the submit should be disabled (disabled="disabled"). When something is typed in the text field to remove the disabled attrib... https://stackoverflow.com Remove disabled attribute using JQuery? - Stack Overflow
inputDisabled').prop("disabled", false); // Element(s) are now enabled. ... Before jQuery 1.6, the .attr() method sometimes took property values into account when ... https://stackoverflow.com Toggle input disabled attribute using jQuery - Stack Overflow
Property name (disabled, checked, selected) anything that is either true or false .... where the input should be disabled AND hidden, or enabled AND shown: https://stackoverflow.com [jQ]如何使用jQuery 來啟用停用元素？ | 男丁格爾's 脫殼玩
如果各位熟悉HTML 屬性的話，那麼應該有看過disabled 屬性。只要在表單元素(Button、Input、Optgroup、Option、Select 及TextArea)的屬性中 ... https://abgne.tw |