JS 60秒后重新发送验证码的实例讲解

//settime($("#getPhoneCode"),60);

function settime($obj, time) {
 if (time == 0) {
 $obj.attr("disabled", false);
 $obj.css("background", "#f38401").css("cursor", "pointer");
 $obj.text("获取手机验证码"); 
 return;
 } else {
 $obj.attr("disabled", true);
 $obj.css("background", "#ccc").css("cursor", "not-allowed");
 $obj.text("重新发送(" + time + ")");
 time--;
 }
 setTimeout(function () { settime($obj, time) }, 1000)
}