jqurey确认密码时实时监听输入框的改变

$('#reNewPassword').bind('input propertychange', function() {

    if ($('#reNewPassword').val() != $('#newPassword').val()) {
       show()
        console.log("两次密码输入不一样")
    }else {
      clock()
    }
    })
    
    function show() {
        $('#save').attr("disabled", true);

    }
    function clock() {
        $('#save').attr("disabled", false);
        $('#save').css("background","#0778c5");
        $('#spanRepassword').hide();
    }