radio checked

1. Check whether checkbox is selected $ ("Ul Li input"). Each (function (){If ($ (this). ATTR ("checked") = true ){Arr. Push ($ (this). ATTR ("value "));}});Alert (ARR. tostring ()); 2. Obtain the radio value. Old jquery versionVar_name = $ ("input [@ name = 'Radio _ name']: checked"). Val ();Versions later than jque

When I return to Xiamen tomorrow, I naturally need to check my luggage and other items. I think of the trouble I encountered when I came to Guangzhou after graduation. I would like to remind you that you must accept and sign the checked luggage first! When I graduated from the school, I checked in the "home delivery" service, so I was afraid of trouble and had no experience. I

Let's say we need this scenario now: there is a checkbox on the page, and we expect it to be selected through jquery, or through jquery to make it selected. Before the JQ1.6 version, we would write our code like this: Copy Code code as follows: That was fine before JQ1.6, but when we upgraded JQ1.6 to a higher version, the problem came and we found that: $ (' #cb '). attr (' checked '); The return is

The regular expression verifies the ID card number and email address, determines the checked selected status, and the regular expression checked The project is well written to login registration. When the blur event is used to verify user input content, a bug occurs. Finally, the user input value is obtained in the onclick event of the Registration button for verification. Determine the

http://www.lydsy.com/JudgeOnline/problem.php?id=3674http://www.lydsy.com/JudgeOnline/problem.php?id=3673Double experience La La La.To the chairman of the tree changed a name really tall on ...The first thing to do is to persist and check the set is actually a persistent array ...So since the form of the array is such a $p[x]$, then we use a data structure to find X to return to the corresponding $p[x]$.And then I learned to be sustainable now only the chairman of the tree Qaq one day to write fh

-checked exceptions and runtime exceptions for transaction rollback, A rollback operation is not performed on a check-type exception.So what is a check-type exception and what is a non-check exception?The simplest point of judgment is two:1. A non-check exception that inherits from RuntimeException or error, and inherited from exception is a check-type exception (of course, runtimeexception itself is also a subclass of exception).2. The non-check type

Just see the problem when the browser compatibility is the reason, ie, Google can display the normal.After searching online, it was found that jquery's attr () method was inappropriate.jQuery1.6 can be modified before using attr (), starting with jquery 1.6, the attr () method returns undefined properties that have not been set, and is set with prop () for settings of this type of checked.Description of two methods given by Jquey official website:Gets a property value that matches the first elem

When you create a MAVEN project, when you set the output folders, it is always automatically restored to its original state, compared to other MAVEN engineering discoveries, which are pom instead of war or jar when you create maven. By switching the type of Pom to the war, you can select theIn Eclipse, the Java build path under Allow output folders for source folders cannot be checked, how to resolve the eclipse in the Java build path to the output fo

Understanding of checked and non-checked exceptionsFrom the beginning, I learned how to handle exceptions. I know that exceptions are classified into checking exceptions and non-checking exceptions. RuntimeException is a non-checking exception and knows the types of exceptions. However, there were not many practical applications before work, and the definitions on the courseware in the books were not very c

CopyCodeThe Code is as follows: var chkbox = Document. createelement ("input "); Chkbox. type = "checkbox "; Chkbox. Checked = true; Lnk. parentnode. appendchild (chkbox ); In IE7, the generated checkbox cannot be correctly checked.The reason is that the chkbox control has not been initialized (appendchild), so it starts to operate its resultsThe code can be correctly displayed after being changed: Copy codeThe Code is as follows: var chkbox = Do

The selection box, the Radio box, and the radio button are all selection components, the selection component has two states, one is checked (on) and the other is unchecked (off), which provides a simple "On/off" selection feature that allows the user to choose among a set of selected items. Selection box The selection box (Jcheckbox) is

Search under View can Search for files. The searched files are displayed on the main interface, and Cancel Search cancels the Search status, return to the normal file list (this menu name is not good ). There are two sub-Menus under "Search: "Search for Wildcard", Wildcard matching, such as "*. cpp ". "Search for Status" to find the checked-out file. You can search for all the projects, the current project, the current project, and the sub-projects.

This article mainly introduces the jquery radio (radio button) Operation method Summary, this article explains to get the selected value, set the selected value, based on value values set selected, delete radio, traverse and other content, the need for friends can refer to the followingAs jquery has become more and more important, more and more friends are being

label > label > inputname = "Fruit"type = "radio"value = ""/>其它 label > form > 2. Example code fragment two (default Check setting example): 1 2 3 input type = "Radio" name = "Identity" value = students checked = "Checked" /> students input