anchor.diff:  		var param = {id:tid, "opt":tp};
   		param[tp] = val;
   		$.ajax({
  +			method:"POST",
   			url : base + "/yvr/admin/update",
   			data : param,
   			dataType : "json",
  
positive.code: 		var t = prompt("真的要删除吗?");
  		if (t == "y") {
  			$.ajax({
  				url : base + "/yvr/admin/delete",
  				data : {id:tid},
  				dataType : "json",
  
negative.code: 						<th>#</th>
  						<th>名称</th>
  						<th>类型</th>
  						<th>标签</th>
  						<th>操作</th>
  					</tr>
  				</thead>
  