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?,You would like to use code like this: <form> <input type="checkbox" id="pizza" name="pizza" value="yes"> <label for="pizza">I would like to order a</label> ... ,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 attribute. If the text field becomes empty again(the text is ,inputDisabled').prop("disabled", false); // Element(s) are now enabled. ... Before jQuery 1.6, the .attr() method sometimes took property values into account when ... ,Property name (disabled, checked, selected) anything that is either true or false .... where the input should be disabled AND hidden, or enabled AND shown: , 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 ...
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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 |