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htxt=htxt+"<tr><td height=\"25\">『资料评论』&nbsp;&nbsp;<a href=\"/file_review.asp?id=30339057\" 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>对于配位键的定义很清晰明确，还有配位键的形成演示动画很直观</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >Cookie123 <7-6 15:40></td>";
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htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ 谢谢</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >xiaoke999 <8-16 21:14></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;□ 很好</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >15694346366 <5-4 19:28></td>";
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htxt=htxt+"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\" bgcolor=\"#EFF2F4\">";
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htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ <font color=red><b>[好评]</b></font>很好很实用。</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >bgcz022436 <6-3 13:32></td>";
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htxt=htxt+"<table width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"2\">";
htxt=htxt+"<tr>";
htxt=htxt+"<td width=\"80%\" class=\"txt\">&nbsp;□ <font color=red><b>[好评]</b></font>既讲解了配位键的定义、形成条件，又以铵根、四氟合硼酸的动画为例，非常形象直观！</td>";
htxt=htxt+"<td width=\"20%\" align=\"right\" valign=\"top\" >wh411566282 <3-14 15:4></td>";
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