大约有 40,000 项符合查询结果(耗时:0.0518秒) [XML]

https://stackoverflow.com/ques... 

Get checkbox value in jQuery

... @Jawa Per api.jquery.com/checkbox-selector [type="checkbox"] has better performance in modern browsers than :checkbox. – TrueWill Jun 22 '15 at 12:53 ...
https://stackoverflow.com/ques... 

What is a postback?

... When does it happen? A postback originates from the client browser. Usually one of the controls on the page will be manipulated by the user (a button clicked or dropdown changed, etc), and this control will initiate a postback. The state of this control, plus all other controls on the page,(know...
https://stackoverflow.com/ques... 

how to set textbox value in jquery

...').val() to get the value, and: $('#pid').val('value') to set it. http://api.jquery.com/val/ Regarding your second issue, I have never tried automatically setting the HTML value using the load method. For sure, you can do something like this: $('#subtotal').load( 'compz.php?prodid=' + x + '&qb...
https://stackoverflow.com/ques... 

How to change spinner text size and text color?

... can't this be done by using style only? I am surprised how small stuff is so difficult to style in android.. this is frustrating.. I wished they had a styling system like css – yeahman Mar 14 '16 at 18:54 ...
https://stackoverflow.com/ques... 

Inserting HTML into a div

...t;/li></ol>'; Keep in mind that innerHTML is not accessable for all types of tags when using IE. (table elements for example) share | improve this answer | follow ...
https://stackoverflow.com/ques... 

optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?

... Though I really like the compact syntax of hgimenez's suggestion (above), this approach has the advantage of being very clear re: what's going on. (Still has the downside of not letting you pass nil as a value for the local) ...
https://stackoverflow.com/ques... 

How to format numbers as currency string?

... 2489.82 profits.toFixed(7) //returns 2489.8237000 (pads the decimals) All you need is to add the currency symbol (e.g. "$" + profits.toFixed(2)) and you will have your amount in dollars. Custom function If you require the use of , between each digit, you can use this function: function f...
https://stackoverflow.com/ques... 

Timeout jQuery effects

... Update: As of jQuery 1.4 you can use the .delay( n ) method. http://api.jquery.com/delay/ $('.notice').fadeIn().delay(2000).fadeOut('slow'); Note: $.show() and $.hide() by default are not queued, so if you want to use $.delay() with them, you need to configure them that way: $('.notice')...
https://stackoverflow.com/ques... 

How can I get jQuery to perform a synchronous, rather than asynchronous, Ajax request?

...nchronous option to be false to get a synchronous Ajax request. Then your callback can set some data before your mother function proceeds. Here's what your code would look like if changed as suggested: beforecreate: function (node, targetNode, type, to) { jQuery.ajax({ url: 'http://exa...
https://stackoverflow.com/ques... 

What is the most efficient/elegant way to parse a flat table into a tree?

... Now that MySQL 8.0 supports recursive queries, we can say that all popular SQL databases support recursive queries in standard syntax. WITH RECURSIVE MyTree AS ( SELECT * FROM MyTable WHERE ParentId IS NULL UNION ALL SELECT m.* FROM MyTABLE AS m JOIN MyTree AS t ON m.ParentI...