勾选时激活input 否则禁用的javascript代码_表单特效

window.onload = function(){
var price = document.getElementById('price');
price.disabled = true;
price.style.padding = '2px 3px';
price.style.background = '#eee';
price.style.border = '1px solid #ccc';
var tj = document.getElementById('tj');
tj.onclick = function(){
if(tj.checked == true){ //可编辑
price.disabled = false;
price.style.background = '#fff';
price.style.border = '2px solid #ff7d00';
price.style.padding = '2px 3px';
price.focus();

} else {
price.disabled = true;
price.style.background = '#eee';
price.style.border = '1px solid #ccc';
price.style.padding = '2px 3px';
}
}

}

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