电子技术资料--用18b20---c.htm

关于单总线的ds18b20测温器件的一些资料和源码（含汇编和c).

				//去掉空格
				function Trim(str)
				{
					if(str.charAt(0) == ' ')
					{
						str = str.slice(1);
						str = Trim(str); 
					}
					return str;
				}
				//判断是否是空
				function isEmpty(pObj,errMsg)
				{
					var obj = eval(pObj);
					if( obj == null || Trim(obj.value) == '')
					{
						if (errMsg == null || errMsg =='')
						{
							alert('输入为空!');
						}
						else
						{
							alert(errMsg); 
						}
						obj.focus(); 
						return false;
					}
					return true;
				}
				function chkSubTellAFriend()
				{
					if(!isEmpty(frmTellAFriend.txt_sFriendEmail,'好友的Email地址不能为空！'))
					{
						return false;
					}
					return true;
				}
			//-->
			</SCRIPT>
			<!-- end   --2005-05-11 iastar 推荐给好友 //-->
			
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			<table width="100%" align="center">
				<tr><td colspan='2'><b>快速回复:</b></td></tr>
			</table>
			<table width="80%" align="center">
				<form name="frmReplyNote" method="post" action="/eden/forum/ctl_login.php" onsubmit="return chkReplyNote();">
<script language='javascript'>
	function getCookieVal(offset) 
	{
	   var endstr = document.cookie.indexOf (";", offset);
	   if (endstr == -1) endstr = document.cookie.length;
	   return unescape (document.cookie.substring(offset, endstr));
	}
	function getCookie(name) 
	{
	   var arg = name+"=";
	   var alen = arg.length;
	   var clen = document.cookie.length;
	   var i = 0;
	   while (i < clen) 
	   {
		  var j = i + alen;
		  if (document.cookie.substring(i, j) == arg) return getCookieVal(j);
		  i = document.cookie.indexOf(" ", i) + 1;
		  if (i == 0) break;
	   }
	   return "";
	}
	function chkReplyNote()
	{
		if (document.frmReplyNote.txt_sUserName.value == "")
		{
			alert("请输入用户名!");
			document.frmReplyNote.txt_sUserName.focus();
			return false;
		}
		if (document.frmReplyNote.txt_sPwd.value == "")
		{
			alert("请输入密码!");
			document.frmReplyNote.txt_sPwd.focus();
			return false;
		}
		if (document.frmReplyNote.txt_sTitle.value == "")
		{
			alert("请输入标题!");
			document.frmReplyNote.txt_sTitle.focus();
			return false;
		}
		return true;
	}


	var cookUserName = getCookie("g_eden_cookUserName");
	var sTmp = /<>+[0-9]{0,}$/;
	cookUserName = cookUserName.replace(sTmp, "");
	if (cookUserName.length > 0)
	{
		sFastReplyHtml = "<tr><td>用户名</td><td><input type='text' name='txt_sUserName' value='" + cookUserName + "' onFocus='this.select()' maxlength='20' size='20' class=fminpt tabindex='1'></td></tr>";
		sFastReplyHtml += "<tr><td>密码 </td><td><input type='password' name='txt_sPwd' value='ilovenetsh' onFocus='this.select()' maxlength='20' size='20' class=fminpt tabindex='2'></td></tr>";
	}
	else
	{
		sFastReplyHtml = "<tr><td>用户名</td><td><input type='text' name='txt_sUserName' value='' onFocus='this.select()' maxlength='20' size='20' class=fminpt tabindex='1'></td></tr>";
		sFastReplyHtml += "<tr><td>密码 </td><td><input type='password' name='txt_sPwd' value='' onFocus='this.select()' maxlength='20' size='20' class=fminpt tabindex='2'></td></tr>";
	}

	document.write(sFastReplyHtml);
</script>
	<tr><td>主题</td><td><INPUT TYPE='text' name='txt_sTitle' size='80' maxlength='35' onFocus='this.select()' class=fminpt tabindex='3'></td></tr>
	<tr><td valign='middle'>内容</td><td><textarea cols=80 name='txt_sContent' rows=6 class=fmtxtra tabindex='4'></textarea></td>	</tr>
	<tr><td>图片链接</td><td><INPUT TYPE='text' name='txt_PicUrl' value='http://' size='80' onFocus='this.select()' class=fminpt tabindex='5'></td></tr>
	<tr><td>选项</td><td><input type='checkbox' name='chk_sShowSign' checked>显示签名</td></tr>
	<tr><td colspan='2' align='center'><input type='submit' value=' 发表 ' class=fmbtn tabindex='6'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type='reset' value=' 清空 ' class=fmbtn></td></tr>
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		<input type='hidden' name='ctlSecond' value='fast_reply'>
					<input type='hidden' name='p_iForumID' value='755885'>
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					<input type='hidden' name='p_iReplyedNoteID' value='10670466'>
					<input type='hidden' name='p_sForumShowType' value='tree'>
					
<input type='hidden' name='p_sVerifyCode' value='d06f1239d07db3db73251ec35d46ed30'>
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			</table>
			<hr width="100%" size="1">
			<table align="center">
				<tr><td align="center"><span class="style18">郑 重 声 明 </span></td></tr>
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			</table>
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</TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=95% align=center border=0>
	<TR>
		<TD><!-- noteCodeBegin --></TD></TR></TABLE>
<style>
td b{color:#00aa00;}
.netsh_title {font-family:楷体_GB2312;}