function (index) 中能写成function()不
$("span").each(function (index) {
if (index == 1) {
$(this).attr("class", "red");
}
});
function (index) 中能写成function()不
$("span").each(function (index) {
if (index == 1) {
$(this).attr("class", "red");
}
});
function (index) 中能写成function()不
2015-07-30
举报