jquery create input checkbox

. $ ("#select_id"). Prepend (" 3. $ ("#select_id option:last"). Remove ();//delete the index value in select maximum option (last) 4. $ ("#select_id option[index= ' 0 "). Remove ();//delete option (first) 5. $ (" #select_id option[value= ' 3 ") in the Select index value of 0. Remove ();/ Remove option 5. $ ("#select_id option[text= ' 4") for value= ' 3 ' in select. Remove ();//delete option for text= ' 4 ' in select Http://www.cnblogs.com/SAL2928/archive/2008/10/28/1321285.html

1. Question about jquery getting input value $ ("") Is a jquery object, not a dom element Value is the attribute of dom element. Jquery corresponds to val. Val (): obtains the current value of the First Matching Element. Val (val): sets the value of each matching element. Therefore, the code should be written as follow

JQuery operation input checkbox one PieceHTML Checklist:1. Bind the event to each item:$ ("[name= ' Hobby ']:checkbox"). On (' click ', Function () { alert (the This). Val ());});2. Get the selected item:$ ("[name= ' Checkall ']:checkbox"). On (' click ', Function () {

This article mainly introduces the implementation code of RadioButton, input, and CheckBox value assignment in jQuery. if you need it, you can refer to it and hope to help you with CheckBox. 1. jquery obtains the single-choice group radio$ ("

This article mainly introduces the implementation code of RadioButton, input, and CheckBox value assignment in jQuery. if you need it, you can refer to it for help. 1. jquery obtains the single-choice group radio$ ("Input [name = 'name']: checked"). val (); 2.

1, jquery access to a single select group radio$ ("Input[name= ' name ']:checked"). Val (); 2. jquery gets the next value of RadioButton$ ("Input[name= ' name ']:checked"). Next (). Text ()$ ("Input[name= ' name ']:checked"). Val () 3,

12345 2012欧洲杯"死亡之组"小组出线的国家队是：br>inputtype="checkbox" name="nation" value="Germany">德国inputtype="checkbox" name="nation" value="Denmark">丹麦input type="checkbox" name="nation" value="Holland">荷兰inputtype="checkbox" name="nation" value="Portugal">葡萄牙 1, the firs

Implementation code for jquery operation input Type=checkboxjquery operation input Type=checkbox implementation code, the need for friends can refer to, this side of the script home recommend you look at our previous published articlesCopy CodeThe code is as follows:The 2012 European Cup "death group" team is:1, the fi

Ul Class = "Ul_inline" > Li > Input Type = "Checkbox" Name = "Checkbox_color" Value = "White" /> White Li > Li > Input Type = "Checkbox" Name = "Checkbox_color" Value = "Red" /> Red Li > Li > Input Type = "

Learn how to use jquery to write some small code today, try writing a textarea, the code is as follows: The effect chart is as follows: Can be zoomed in and out, which is the advantage of the jquery effect. One more input tag, code: The effect chart is as follows: Add a focus and lose focus, default value, and then set a background colo

JQuery operation 12345 The National Team that qualify for the 2012 European Cup "death group" is: br>inputType = "checkbox" name = "nation" value = "Germany"> GermanyinputType = "checkbox" name = "nation" value = "Denmark"> DenmarkinputType = "checkbox" name = "nation" value = "Holland"> NetherlandsinputT

1, use. Is (": Checked") to determine whether input is selectedCases:var value=$ (this). Is (": checked");Localstorage.setitem ("Displayevelute", value);2, use. Change () to determine if the input status changes$ ("#Isdisplayevelute"). Change (function () {var value=$ (this). Is (": checked");Localstorage.setitem ("Displayevelute", value);}3. Use jquery to select

In the use of the check box, you want to be in JS to determine whether Chekbox is selectedBaidu has a lot of judgment method1.if ($ ("#isPermit"). attr ("checked") = = "Checked")2.if ($ ("#isPermit"). attr ("checked") ==true)3.if ($ ("#isPermit"). Is ("checked"))Wait, these methods are tested are not valid, do not know is not because of the version of jquery, tested this method is effectiveif ($ ("#isPermit"). Is (": Checked"))Here to record, I hope t

// Select All $ (' #allcheck '). Click (function () { $ (' input[name= ' Check "]). Prop (' checked ', ' true ' ); }); // Inverse selection $ (' #reversecheck '). Click (function () { $ (' input[name= ' check "]). each (function () { $ ( this). Prop ("Checked",!$ (this). Prop ("checked")); } );Selected value code: