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onload = function () {
//获取所有按钮
var btns = document.getElementsByName(‘name‘);
for (var i = 0; i < btns.length; i++) {
btns[i].onclick = function () {
//重置全部按钮的value
for (var j = 0; j < btns.length; j++) {
btns[j].value = ‘哈哈哈哈哈哈‘;
}
//设置当前按钮的value
this.value = ‘呜呜呜呜..‘;
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原文:http://www.cnblogs.com/clcloveHuahua/p/5109308.html