Query method to get multiple input values(2011-06-03 01:59:14)
reproduced
| tags: Radio Span class= "SG_TXTB" >  text area element   get   text box   jquery   Multiple   input value     method |
category: reprint |
1 if ($ ("Input[name=item][value= ' Val ')"). attr (' checked ') ==true)//Determine if the name is the control Name property, value is the control Value property can not specify the property value, Because the value of a set of checkboxes will hold its corresponding ID in the database, it is best to write the IF ($ ("Input[name=row_checkbox]") as follows. attr (' checked ') ==true) {alert ("J");} Else{alert ("Please select data! ");} Alternatively, you can write if ($ ("[Name=row_checkbox]"). attr (' checked ') ==true) jquery Radio value, checkbox value, select Value, Radio selected , checkbox selected, select selected, and its related article Category: Web Front end jquery 1.3.2 jquery Radio value, checkbox value, select Value, Radio selected, checkbox selected, Select selected, and its related settings get a set of radio values for the selected item: var item = $ (' input[name=items][checked] '). Val (); Gets the text of the Select selected item var item = $ ("select[ @name =items] option[@selected]). Text (); Gets the literal of the Select selected item: var item = $ ("Select[name=items] option[selected]"). Text (); or $ ("Select[name=items]"). Find ("option:selected"). Text (); the second element of the Select drop-down box is the currently selected value: $ (' #select_id ') [0].selectedindex = 1;select drop-down box value = ' val ' element is currently selected: $ ("Select[name=items] option[value= ' Val ']"). attr ("Selected", "Selected"); Radio the second element of the radio group is the currently selected item: $ (' input[@name =items] '). Get (1). checked = true; or $ (' Input[name=items]. attr ("Checked", ' 1′ '), radio the element of value = ' Val ' is the currently selected item: $ (' input[name=items] [value= ' Val '] '). attr ("Checked", " Checked "); gets the value: text box, text area: $ (" #txt "). attr (" value "), Multi-marquee checkbox:$ (" Input[name= ' checkbox ': Checked] "). each ( function () {var val = $ (this). val ();}); Radio Group Radio: $ ("input[type=radio][checked]"). Val (); Drop-down box select value: $ (' select '). val (); Drop-down box select the text value selected: $ ("select" ). Find ("option:selected"). text (); Control form elements: text box, text area: $ ("#txt"). attr ("value", "); Empty content $ ("#txt"). attr ("value", ' 11′ '); Fill content The second element of the Checkbox:checkbox box is ticked: $ ("Input[name=items]"). Get (1). checked = true; Tick $ ("input[name=items]"). Get (1). checked = false; Do not tick the checkbox of the value= ' Val ' element before ticking: $ ("Input[name=item][value= ' Val ')"). attr ("Checked", true); or $ ("Input[name=item][value= ' Val ')"). attr ("Checked", "checked"), if ($ ("Input[name=item][value= ' Val ')"). attr (' Checked ')//==true)//Determine if the radio group has been ticked radio: $ ("Input[type=radio]"). attr ("Checked", ' 2′ ');//Set value=2 items as the current Check drop-down box select: $ ( "#sel"). attr ("value", '-sel3′ ');//Set VALUE=-SEL3 item as the currently selected $ ("<option value=" 1′>1111</option><option value= ' 2′>2222</option> '). AppendTo ("#sel")//Add option$ ("#sel") to the drop-down box. Empty ();//emptying the dropdown box jquery Gets the value of the radio selection Code $ ("Input[name= ' Radio_name '][checked]"). Val (); Select the value $ ("#text_id") of the selected radio. focus (function () {//code ...}); The event triggers $ ("#text_id") when the object text_id gets the focus. blur (function () {//code ...}); The TEXT_ID event triggers $ ("#text_id") when the object loses focus. Select (); Make the Vlaue value of the text box a selected $ ("Input[name= ' radio_name '][value= ' to select the value of Radio '). attr (" Checked ", true); Set Radio to the selected state based on value values jquery Gets the value of the checkbox selection of $ ("Input[name= ' Checkbox_name '][checked]"); Select a collection of selected checkbox elements if you want value values you need to traverse this collection $ ($ ("Input[name= ' Checkbox_name '][checked]")). each (function () {arrchk+= This.value + ', ';}); /Traverse the collection of selected checkbox elements to get value $ ("#checkbox_id"). attr ("checked"); Gets the status of a checkbox (there is no selected, returns True/false) $ ("#checkbox_id"). attr ("Checked", true); Set the status of a checkbox to checked (checked=true) $ ("#checkbox_id"). attr ("checked", false); Set a checkbox with a status of unchecked (Checked=false) $ ("Input[name= ' Checkbox_name ')"). attr ("Checked", $ ("#checkbox_id"). attr ("checked"));//According to the 3,4,5 bar, you can analyze the meaning of this code ("#text_id"). Val (). Split (","); Returns an array of value values of text as ', ' delimited
jquery gets form values
