script里面的内容为什么没用

为什么/**/里面的语句没有用

html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>title>
        /*<script type="text/javascript">
            function b1_click(){
                t4.value=t1.value*t2.value*t3.value*0.01;
            }
            function b2_click(){
                disp.innerHTML= '' ;
            }
            function b3_click(){
                disp.innerHTML="";
            }
            function b4_click(){
                disp.innerHTML()=<h1>这是标题h1>;
            }
            var fszie=16;
            function b5_click(){
                fszie+=5;
                demo.Style.fontSize=fsize+"px";
            }
            function b6_click(){
                fszie-=5;
                if(fszie<11)fsize=11;
                demo.Style.fontSize=fsize+"px";
            }
        script>*/
    head>
    <body>
        <style>
            
td,a,p{font-size:12px; text-decoration:none;color:blue;}
#div1{margin:auto;width:318px;height:300px;}
input{width:145px;height:32px;border:none;background-color:transparent;}
td{text-align:center;}
button{background:url(images/btn.jpg);}
#b1{width:310px;height:40px;font-size:20px;}
#disp,#div2,#div3{margin:auto;width:318px}
style>
<h2>1.利息计算器编写h2>
<div id="div1">
<table id="__01" width="318" height="300" border="0" cellpadding="0" cellspacing="0">
    <tr>
        <td>
            <img src="images/tm21_01.jpg" width="318" height="49" alt="">td>
    tr>
    <tr>
        <td background="images/tm21_02.jpg" width="318" height="52"><input id="t1" type="text">td>
    tr>
    <tr>
        <td background="images/tm21_03.jpg" width="318" height="52"><input id="t2" type="text">td>
    tr>
    <tr>
        <td background="images/tm21_04.jpg" width="318" height="52" ><input id="t3" type="text">td>
    tr>
    <tr>
        <td background="images/tm21_05.jpg" width="318" height="52" ><input id="t4" type="text" readonly>td>
    tr>
    <tr>
        <td height="43px">
            <button id="b1" onclick="b1_click()">计 算button>td>
    tr>
table>
DIV>
<h2>2.动态生成标签h2>
<div id="disp">
 在这里生成动态标签
 图片素材<img src="images/1.jpg"> 
div>
<div id="div2">
<button id="b2" onclick="b2_click()">生成图片button> 
<button id="b3" onclick="b3_click()">生成文本区域button>
<button id="b4" onclick="b4_click()">生成标题button>
div>
   <h2>3.修改样式h2>
    <div id="div3">
    <p id="demo">测试文本p>
    <button id="b5" onclick="b5_click()">字体变大button> 
   <button id="b6" onclick="b6_click()">字体变小button>
   div>


    body>
html>


你都注释掉了,当然不起作用了。

回答如下,记得采纳一下哦!
/**/是注释符号,注释的当然没有用,把/* */去掉