Determines whether radio is selected and gets the selected value
One:
Both:
functionvar item = $ (": radio:checked"var len=if(len> 0) { alert ("yes--selected value is:" +$ (": radio:checked"). Val ());}}
jquery Radio value, checkbox value, select Value, Radio selected, CheckBox selected, select selected, and its related
Gets the value of a set of radio selected items
var item = $ (' input[name=items][checked] '). Val ();
Gets the text of the Select selected item
var item = $ ("Select[name=items] option[selected]"). Text ();
The second element of the Select drop-down box is the currently selected value
$ (' #select_id ') [0].selectedindex = 1;
Radio the second element of a radio group is the currently selected value
true;
Get Value:
text box, text area:
$ ("#txt"). attr ("value");
Multiple marquee checkbox:
$ ("#checkbox_id"). attr ("value");
$ ("#chk1"). attr ("Checked", "'); //
$ ("#chk2"). attr ("Checked",true); //
if ($ ("#chk1"). attr (' checked ') ==undefined) //
Radio Group Radio:
$ ("input[type=radio][checked]"). Val ();
$ ("Input[type=radio]"). attr ("Checked", ' 2 '); //
Drop-down box select:
Control form elements:
text box, text area:
$ ("#txt"). attr ("Value", "'); // Clear Content $ ("#txt"). attr ("value", ' 11 '); // Populating content
Drop-down box select:
$ ("#sel"). attr ("value", '-sel3 '); // set the VALUE=-SEL3 item as the currently selected item $ ("<option value= ' 1 ' >1111</option><option value= ' 2 ' >2222</option>"). AppendTo ( "#sel")// Add the option $ ("#sel") to the drop-down box. empty ();//
Common form element controls for jquery