一个完整的ajax例子
function delVirus(virusFileName,fileName){var message="确定删除吗？";if(confirm(message)==true){var params = {"fileName":fileName,"virusFileName":virusFileName};$.ajax({type:"post",url:"delVirus_virusFile.action",data:params,dataType:"json",success:function(data){if(data.message==0){var msg="删除成功，点击确定查看！";if(confirm(msg)==true){var taskId=$("select:[name=taskN]").find('option:selected').attr("name");var taskName=$("select:[name=taskN]").find('option:selected').val();var userName=$("select:[name=userL]").find('option:selected').val();if(taskName=="全部"){taskName = "total";}else if(userName=="全部"){userName = "total";}window.location.href = "virusFiles_virusFile.action?taskName="+taskName+"&userName="+userName+"&fldTaskNumber="+taskId;}else{return false;}}else if(data.message==1){alert("当前文件不存在！");}},error:function(){alert("对不起,删除失败!");}});}else{return false;}}?