radio buttons and check buttons are frequently used during the development process, and I'll go through the jquery operation radio buttons and check buttons:
radio button:
Get a radio button object through jquery We have three ways:
①id:$ ("#radioId")
②name:$ (": Input[name= ' Radioname ']")
③type:$ ("Input[type
The example in this article describes the method for using the RadioButton radio button in the ASP.net gridview. Share to everyone for your reference, specific as follows:
I made a radio button in the GridView, and I used three different methods.
The first method: Add server-side control RadioButton in the template column of the GridView, and use JS to control the rad
When selecting attributes, @ cannot be added in Versions later than jquery1.3.0 (for example, 'input [name = "bobby"] '). @ (for example, 'input [@ name = "holobby"] ') to be added before jquery1.3.0
1: obtain a set of radio selected items
(0) $ ('input [@ type = radio] [@ name = "holobby"] [@ checked] '); // This is the most accurate method and the fastest speed.(1) $ ('input:
Copy codeThe Code is as follows: 1. Obtain the value of the selected radio:
Copy codeThe Code is as follows: $ ("input [name = 'city']: checked"). val ();
Use the element selector, use the attribute Filter name = 'city', and use: checked to select the selected element.
2. Set the selected status for the specified radio value:
Copy codeThe Code is as follows: $ ("input [name = 'city'] [value = 'yangzhou ']")
Add two radio buttons to the dialog box, radio1 and Radio2.
Question 1: How do I select radio1 or Radio2 by default? How do I know which one has been selected?The key is to select the option. You only need to place the "default" option in oninitdialog.
Three methods can be selected:
First:
(Cbutton *) getdlgitem (idc_radio1)-> setcheck (true); // select
(Cbutton *) getdlgitem (idc_radio1)-> setcheck (false); // do not select
(Cbutton *) getdlgitem (
Copy Code code as follows:
1, get the value of the selected radio:
Copy Code code as follows:
$ ("Input[name= ' City ']:checked"). Val ();
Using the element selector, and then using the property filter name= ' City ', the last use: checked select the selected element.
2, to the specified value of the radio set the selected state:
Copy Code code as follows:
First of all, I have to say that installing the GNU radio on Ubuntu is really not a simple thing for beginners. I did not know from the beginning of a little to the last familiarity, understanding, the successful installation of the GNU Radio spent about 3 days a full time. Now share what you have learned in this process and hope it will help.
There are generally two ways to install the GNU
Transferred from: http://www.cnblogs.com/luxh/archive/2012/06/07/2538281.html
1. Get the value of the selected radio:
$ ("Input[name= ' City ']:checked"). Val ();
Use the element selector, then use the attribute filter name= ' city ', and finally use: checked select the selected element.
2. Set the selected state to the radio of the specified value:
$ ("Input[name= ' City '][value= ' Yangzhou ']"). a
The production of relatively complex physical, we will be good at splitting objects, each can see the parts are split out, and then carefully study its structure, and then according to their own methods to portray can be.
Original
1, at first glance is not to start? It's okay, let's take a look at what the radio is composed of, and then further decompose the drawing separately.
2, the fuselage draws:
Next we follow the ab
The first step: we have to determine whether our computer has a sound card, oh, open Device Manager, see the image below, if you do not have a sound card will have an exclamation point icon, these many people should understand (small series of reminders: sound card driver is best to choose some stable points, do not blindly pursue the latest)
Step Two: Make sure you have your sound card enabled for recording, access to the Control Panel-hardware and sound-sound-manage Audio Devices
This article mainly introduces the solution of radio checked problem in jquery, thanks to the help of 2 enthusiastic netizens, record it and share it with the small friends.
It's a very, very, very bad day. Searched for this difficult question for a whole afternoon. To the end, Csdn's friend gave me the right answer, thanks to this friend.
$ ("#ISOK1"). Checked = "Checked";$ ("#ISOK1"). attr ("Checked", true);$ ("#Radio1"). attr ("Checked", true);$
How to install a radio tuner on a win7 system computer
The specific actions are as follows:
1, into the Windows Media Center interface, scrolling mouse pulley, select the "TV" option, click "Guide";
2. Open the Guide pane and select the type of TV program you want to watch in the window;
3. At this point, the Windows Media Center interface appears to be loading, and a list of selected TV shows will appear later, selecting the TV show you
A jquery judge whether Radio is selected, get the selected value example, there is nothing special to say place, everybody take down direct use can.
The code is as follows
The
Tplink Radio Force cat setting method
Power Cat installation and router installation is basically the same, we can simply the power of the cat to see the ordinary wireless router can, through the following map, we can very simple understand that the power of Cats, Morden (CAT) and computer connection.
The figure above is a common dial-up Internet Power Cat installation diagram, if it is a fiber optic cable, without Morden (cat) equipment
1. Get and set the value of the Select,checkbox,radiocheck box:Radio Box:Drop-down box:2. JQuery Method:check box:Radio Box:Drop-down box:JavaScript gets the value of Select,checkbox,radio
,Select:
Select the method:
$ ("#typeId"). Val (Data.type); /**/data.type the data returned for the backend needs to be aware that the value of the JSON property is the same as the value attribute in option, otherwise you cannot select the *
Radio:
Select the method:
$ ("input[name=status][value=" + Data.status + "]"). attr ("Checked", true);
1. Text box 1.1 The value is assigned to the variable t by the Var T=document.getelementbyid ("Test"). 1.2 You can, of course, assign the value of a given variable to a text box, for example: var m = "5"; document.getElementById ("Test"). value= m; 2. Drop-down list box 2.1 with Var S=document.getelementbyid ("sel"). Value gets the value selected in If you want to assign a "value" such as "3" ("33") to the Test text box selected in 2.2 Compares the given value to the value in the var
In the development of the web will often contact the radio and multiple selection, so I think there must be a summary of this: Use JS to determine the check box//number of not selected
Check whether radio choose--
BC
var flag = false; if (form1.info_type!= null) { var msglen=form1.info_type.length; for (i=0;i if form1.info_type[i].checked== true) { flag = true; } } } if (flag = False) { alert ("Sorry, please choose") return false; }
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