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jAvAsCriptȫѡ

ÿҵרidֵüҵµƷclass,ȫѡ,ͨclass

ÿһʱѭȡȫѡťѡ״̬,ѡťȫѡϾͰȫѡť

ָݿ϶Ҫи,div,p,spanȵȻIdͨselectͿʵʽ,DZ׼js.

<!DOCTYPE HTML><html><head><meta charset=UTF-8 /><title>last.html</title><style></style><script type=text/javascript> var checkAll = function () { var cks = document.getElementsByName('che'); for ( var i = 0; i < cks.length; i++) { cks[i].

<!DOCTYPE html><html><head> <title>test page</title> <meta http-equiv=content-type content=text/html;charset=utf-8></head><body><input type=checkbox name=sports[] value=0><br><input type=checkbox name

var SELECTNONE = 0; var SELECTALL = 1; var SELECTREVERSE = 2; function doSelectItem(type){ var f=document.getElementById('form1'); // alert(f[cid[]]); var cids = []; var nodelist = f[cid[]]; // cid[]Ϊcheckboxname if(type ==

<!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Transitional//EN http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd><html xmlns=http://www.w3.org/1999/xhtml><head><meta http-equiv=Content-Type content=text/html

function Allcheck() { var allch = document.getElementById(cbxAll); var allchild = document.getElementsByName(cbxs); for(var i=0;i<allchild.length;i++) { allchild[i].checked = allch.checked; } document.getElementById(cbx2).checked = allch.checked; }

һ ҳе input type=checkbox ıǵ״̬Ϊѡ,֮һ

var checkboxs = document.getelemenetbyname(name)for(var i=0;i<checkboxs.length;i++){ if(checkbox[i].check==true){ //ѡ,Լȥ }}ȫѡĻҲѭ,checkbox[i].check=trueͿ

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