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htxt=htxt+"<tr><td height=\"25\">『资料评论』&nbsp;&nbsp;<a href=\"/file_review.asp?id=30299614\" target=\"_blank\"><font color=blue>点击这里发表或查看更多评论</font></a> </td><td align=\"right\"><a href='javascript:void(0)' onclick='sendhp()'><img src='/images/hp.png'  width='16' height='16' border='0' align='absmiddle'></a>好评率：<span id='hpp'>100.00%</span> <a href='javascript:void(0)' onclick='sendcp()'><img src='/images/cp.png' width='20' height='17' border='0' align='absmiddle'></a>差评率：<span id='cpp'>-</span></td></tr>"
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htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ <font color=red><b>[好评]</b></font>化学键（chemical bond）是指分子内或晶体内相邻两个或多个原子（或离子）间强烈的相互作用力的统称。键的实质是一种力，所以有的又叫键力，或就叫键。 化学键包括共价键、离子键、金属键，而共价键又分为极性共价键和非极性共价键，同时配位键也是共价键的一种特殊表现，与其他共价键的来源不同。</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >guli1002 <3-14 22:42></td>";
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htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ <font color=red><b>[好评]</b></font>还没看呢</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >zcf198410 <3-10 14:58></td>";
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htxt=htxt+"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\">";
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htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ <font color=red><b>[好评]</b></font>还没用过 看看效果吧</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >F634020117 <9-11 19:4></td>";
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htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 很好！</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >hfppzxcc <2-25 11:30></td>";
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htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ hao</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >linhongwei <3-26 15:59></td>";
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