Jquery's value collection and assignment examples for basic controls_jquery

TEXTBOX:

var str =$("#txt").val();

$("#txt").val(Value);

// Text box, text area:

$("#text_id").attr("value",'');//Clear the content

$("#text_id").attr( "value",'test');//Fill content

LABLE:

var str =$("#lbl").text();

$( "#lbl").text(Value);

/*Get the value of the radio button*/

var valradio =$("input[@type=radio][@checked] ").val();

/*Get the value of a set of radio selected items named (items)*/

var item =$('input[@name=items ][@checked]').val();

/* Get the value of the checkbox*/

var checkboxval =$("#checkbox_id").attr("value" );

/* Get the value of the drop-down list*/

var selectval =$('#select_id').val();

//Multiple selection box checkbox ：

$("#chk_id").attr("checked",'');//Make it unchecked

$("#chk_id").attr("checked ",true);//Check

if($("#chk_id").attr('checked')==true)//Determine whether the

radio group has been selected radio:

$("input[@type=radio]").attr("checked",'2');//Set the item with value=2 as the currently selected item

//Drop-down box select:

$("#select_id").attr("value",'test');//Set the item with value=test as the currently selected item

$ ("testtest2").appendTo("#select_id")//Add the option of the drop-down box

$("#select_id").empty(); //Clear the drop-down box

Get The value of a group of radio selected items named (items)

var item =$('input[@name=items][@checked]').val();//if not selected Then val() = undefined

Get the text of the 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 radio selection group The second element is the currently selected value

$('input[@name=items]').get(1).checked= true;

//Reset form

$("form").each(function(){

.reset();

});

The following is the path to set img

$("#img1").attr("src","Imges/test.jpg");