1.通過name獲取,且沒有checked屬性
<input type="checkbox" name="choose_all_web_goods">
<pre name="code" class="javascript"> if($('#choose_all_web_goods')[0].is(':checked')) {
var checked = 1;
}
2.通過id獲取,有checked屬性
<input type="checkbox" id="choose_all_web_goods" checked="checked">
<pre name="code" class="html"><pre name="code" class="javascript"> if($('#choose_all_web_goods').attr("checked")) {
var checked = 1;
}