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: 				for (var i = 0; i < data.list.length; i++) {
  					var topic = data.list[i];
  					var topic_id = "\"" + topic.id + "\"";
  					console.log(topic);
  					var tmp = "<tr>";
  					tmp += "<td>" + topic.id + "</td>";
  					tmp += "<td>" + topic.title + "</td>";
  					tmp += "<td>" + topic.type + "</td>";
  					tmp += "<td>";
  					
  					if (topic.top) {
  
negative.code: 		var t = prompt("真的要删除吗?");
  		if (t == "y") {
  			$.ajax({
  				method:"POST",
  				url : base + "/yvr/admin/delete",
  				data : {id:tid},
  				dataType : "json",
  