progress js取不到value值

Question

            <progress id="t2" max="100" value="20" ></progress>
            <input type="button" onclick="t2();" />
            <script type="text/javascript">
                function t2(){
                    var ti2 = document.getElementById("#t2").value;
                    ti2 += 10;
                    document.getElementById("#t2").value = ti2;
                }
            </script>

Answer 1

你是写惯了jquery吗，getElementById不用带#

ti2 = document.getElementById("t2").value;