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📄 shock.htm

📁 JavaScript的实例讲解
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<html>
<head>
<title>洪恩在线 - Javascript实例</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" href="../homepage.css">
<script LANGUAGE="JavaScript">
function shake(n) 
{
  if (self.moveBy) 
  {
    for (i = 10; i > 0; i--) 
    {
      for (j = n; j > 0; j--) 
      {
        self.moveBy(0,i);
        self.moveBy(i,0);
        self.moveBy(0,-i);
        self.moveBy(-i,0);
      }
    }
  }
}
// End -->
</script>
</head>

<body bgcolor="#FFFFFF"><script language="Javascript" src="/pub/js/head.js"></script>
<table width="760" height="20" border=0 cellspacing="0" cellpadding="0" align="center" >
  <tr bgcolor="CFDFFF"> 
    <td height=20 class="p1" align="left"><img src="/pc/img/blank.gif" width="12" height="8"><font color="#000000"><font color="#FF9966">当前位置</font>：<a href="/default.htm" class="under">洪恩在线</a> 
      -&gt; <a href="/pc/index.htm" class="under">电脑乐园</a> -&gt; JavaScript实例</font></td>
  </tr>
</table> 
    
<table width="760" border=0 cellspacing="0" cellpadding="0" align="center">
  <tr> 
    <td width="207" valign="top"><img src="img/bule.gif" width="207" height="13"></td>
    <td bgcolor="A8A8AB" width="1"><img src="img/blank.gif" width="1" height="1"></td>
    <td align="right" height="22" width=530><img src="img/js.gif" width="186" height="20"></td>
    <td width="22"><img src="img/blank.gif" width="1" height="1"></td>
  </tr>
</table>
<table width="760" border="0" cellspacing="0" cellpadding="0" align="center">
  <tr> 
    <td width="124"><img src="img/blank.gif" width="1" height="1"></td>
    <td background="img/line.gif" height="27" width=636><img src="img/blank.gif" width="1" height="1"></td>
  </tr>
</table>
<table width="760" border="0" cellspacing="0" cellpadding="0" align="center">
  <tr> 
    <td class=p3 align="center" width=711><b>　　　　地 震 效 果</b></td>
    <td class="p2" width="1" bgcolor="A8A8AB"><img src="img/blank.gif" width="1" height="1"></td>
    <td class="p2" width="48">&nbsp;</td>
  </tr>
</table>
<table width="760" border="0" cellspacing="0" cellpadding="0" align="center">
  <tr> 
    <td align="center" valign="top">&nbsp;</td>
    <td>&nbsp;</td>
    <td bgcolor="5F74BF" width="28" align="center"><img src="img/bule1.gif" width="28" height="49"></td>
    <td width="37" align="center">&nbsp;</td>
  </tr>
  <tr> 
    <td align="center" valign="top"> 
      <table width="100%" border="0" cellspacing="0" cellpadding="0">
        <tr align="center"> 
          <td> 
            <table width="110" border="0" cellspacing="0" cellpadding="0">
              <tr bgcolor="5F74BF" align="center"> 
                <td class="p1" align="right"><b><font color="#FFFFFF">效 果 演 示</font></b><font color="#FFFFFF">：</font></td>
                <td class="p1" width="11"><img src="img/bule2.gif" width="11" height="18"></td>
              </tr>
            </table>
          </td>
        </tr>
      </table>
    </td>
    <td class=p2 align="left" > 
      <p>&nbsp;</p>
      <form>
        <input type="button" onClick="shake(2)" value="看看效果" name="button">
      </form>
      <p><font color="#FF6666"></font></p>
      <p>　</p>
      
    </td>
    <td bgcolor="5F74BF" width="28" align="center">&nbsp;</td>
    <td width="37" align="center">&nbsp;</td>
  </tr>
  <tr> 
    <td align="center" valign="top"> 
      <table width="100%" border="0" cellspacing="0" cellpadding="0">
        <tr> 
          <td height="15">&nbsp;</td>
        </tr>
        <tr align="center"> 
          <td> 
            <table width="110" border="0" cellspacing="0" cellpadding="0">
              <tr bgcolor="5F74BF" align="center"> 
                <td class="p1" align="right"><b><font color="#FFFFFF">源代码如下</font></b><font color="#FFFFFF">：</font></td>
                <td class="p1" width="11"><img src="img/bule2.gif" width="11" height="18"></td>
              </tr>
            </table>
          </td>
        </tr>
      </table>
    </td>
    <td width="457" class="p2" valign="top"><b><br>
      <br>
      </b><span class="p1"><font color="#6633FF"> </font></span><b><br>
      </b>
      <form>
        <p><span class="p1"><font color="#6633FF">这段程序放在&lt;head&gt;与&lt;/head&gt;之间</font></span></p>
        <p> 
          <textarea name="textarea" onFocus="this.select()" onMouseOver="this.focus()" cols="50" rows="10" wrap="VIRTUAL" style="BACKGROUND-COLOR: #D5E9FD;" >&lt;script LANGUAGE=&quot;JavaScript&quot;&gt;
function shake(n) 
{
  if (self.moveBy) 
  {
    for (i = 10; i &gt; 0; i--) 
    {
      for (j = n; j &gt; 0; j--) 
      {
        self.moveBy(0,i);
        self.moveBy(i,0);
        self.moveBy(0,-i);
        self.moveBy(-i,0);
      }
    }
  }
}
// End --&gt;
&lt;/script&gt;</textarea>
        </p>
        <p><span class="p1"><font color="#6633FF">这段程序放在&lt;body&gt;与&lt;/body&gt;之间</font></span></p>
        <p>
          <textarea name="textarea2" onFocus="this.select()" onMouseOver="this.focus()" cols="50" rows="3" wrap="VIRTUAL" style="BACKGROUND-COLOR: #D5E9FD;" >&lt;form&gt;
&lt;input type=&quot;button&quot; onClick=&quot;shake(2)&quot; value=&quot;看看效果&quot;&gt;
&lt;/form&gt;</textarea>
        </p>
      </form>
      <b> </b></td>
    <td bgcolor="5F74BF" width="28" align="center">&nbsp;</td>
    <td width="37" align="center">&nbsp;</td>
  </tr>
  <tr>
    <td align="center" valign="bottom" height="36"> 
      <table width="238" border="0" cellspacing="0" cellpadding="0">
        <tr align="center"> 
          <td> 
            <table width="110" border="0" cellspacing="0" cellpadding="0">
              <tr bgcolor="5F74BF" align="center"> 
                <td class="p1" align="right"><b><font color="#FFFFFF">源程序讲解：</font></b></td>
                <td class="p1" width="11"><img src="img/bule2.gif" width="11" height="18"></td>
              </tr>
            </table>
          </td>
        </tr>
      </table>
    </td>
    <td width="457" class="p2" valign="top" height="36">&nbsp;</td>
    <td bgcolor="5F74BF" width="28" align="center" height="36"><img src="img/bule1.gif" width="28" height="49"></td>
    <td width="37" align="center" height="36">&nbsp;</td>
  </tr>
</table>
<table width="760" border="0" cellspacing="0" cellpadding="0" align="center">
  <tr> 
    <td class="p2" align="right" width="693"> <br>
      <table width="650" border="0" cellspacing="0" cellpadding="0">
        <tr> 
          <td> 
            <table width="100%" border="1" cellspacing="1" cellpadding="1" bordercolorlight="#666666" bordercolordark="#666666" class=p2>
              <tr> 
                <td width="263">function shake(n) <br>
                </td>
                <td width="477">定义一个函数，名为shake，此例中参数设为2，你可以改改试试，很有趣呦！</td>
              </tr>
              <tr bgcolor="CFDFFF"> 
                <td width="263">{ if (self.moveBy)<br>
                </td>
                <td width="477">如果存在当前窗口，执行以下循环。</td>
              </tr>
              <tr> 
                <td width="263">{ for (i = 10; i > 0; i--) <br>
                </td>
                <td width="477">i的初值为10，当i大于0时，i=i-1。</td>
              </tr>
              <tr bgcolor="CFDFFF"> 
                <td width="263">{ for (j = n; j > 0; j--)<br>
                </td>
                <td width="477">j的初值为2，当j大于0时，j=j-1。</td>
              </tr>
              <tr> 
                <td width="263">{ self.moveBy(0,i);<br>
                  self.moveBy(i,0); <br>
                  self.moveBy(0,-i); <br>
                  self.moveBy(-i,0); } } } }</td>
                <td width="477">窗口分别向下，左，上，右移动i个像素，产生震动的效果。</td>
              </tr>
            </table>
          </td>
        </tr>
      </table>
      <br>
      <br>
    </td>
    <td class="p2" width="18">&nbsp;</td>
    <td class="p2" width="1" bgcolor="A8A8AB"><img src="img/blank.gif" width="1" height="1"></td>
    <td class="p2" width="48">&nbsp;</td>
  </tr>
</table>
<table width="760" border="0" cellspacing="0" cellpadding="0" align="center">
  <tr bgcolor="5F74BF"> 
    <td>&nbsp;</td>
  </tr>
</table>
<p>&nbsp;</p>
</body>
</html>

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