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jquery val() inside custom function

i have a function like this in my external javascript file (jQuery is already included in the main html file):[详细]

2023-02-28 15:11 分类：问答
Can't call $.data on object inside function

I\'m playing around with the jQuery $.data function, and I\'m running in to some trouble. If I do like this:[详细]

2023-02-27 19:16 分类：问答
Undefined variable Issue Between Different PHP Version?

I am using XAMPP 1.7.2 (PHP 5.3) to devlope on winxp localhost. There is a function works quite well. Comes from CodeIgniter Module.[详细]

2023-02-25 14:18 分类：问答
jQuery/Javascript: How can I evaluate the validity of function arguments efficiently with a range of valid types?

I\'ve got a rather large plugin that I am currently writing in jQuery which is using a lot of internal functions that can accept varying arguments depending on the function.[详细]

2023-02-25 08:15 分类：问答
Trying to use current_user where it is undefined

I have this call in my vote model: fires :vote_updated, :on => :update, :actor => :user, :secondary_subject => :video,[详细]

2023-02-25 07:04 分类：问答
dijit.byId return undefined

It\'s very strange, I call dijit.byId() in dojo.addOnLoad(function{...}), it return undefined. In order to check if the id exist, i call dojo.byId() at the same time, it return some object. So I guess[详细]

2023-02-25 05:01 分类：问答
Firefox Javascript: Why does .all not work?

In IE, I can go like: var x = document.getElementById(\"header\"); alert(x.all[0].tagName); If I try that in Firefox, I get the error \"all is unde开发者_如何学Gofined\".[详细]

2023-02-25 01:51 分类：问答
$(a,this).attr('href') returns undefined

Im using ajax to load some data from a mysql database... my problem is, it getting the id for the data i want to load, i have set the HREF value as the id... so an example is:[详细]

2023-02-24 07:03 分类：问答
Help undefined and to many characters to be a constant

I dont understand what Iam doing wrong. Iam a newbie and cant figure out why trimtype is undefined and \'Vinyl interior trim\' has too many characters to be a constant.please help[详细]

2023-02-24 00:35 分类：问答
javascript: creating a local scope of a global variable undefines it before it is set

I do not understand this behavior: var a = 1; console.log(\'a is undefined1:\', a == undefined); var a; //iterate selected jQuery elements:[详细]

2023-02-22 23:39 分类：问答