CFML操作DB的添、删、改、查
demolget.cfm文件.
此文件内的代码主要完成对userInfo的添、删、改操作.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
<!---<cfoutput>#url.user_Id# #url.param#</cfoutput>--->
<!--- 打印form表单元素 <cfdump var="#Form#"> --->
<cfif #url.param# eq "update">
<!--- update DB's userInfo table--->
<cfif #ParameterExists(Form.update)# or isdefined("form.update")>
<cfif Not #LEN(Form.userName)# OR Not #LEN(Form.userPwd)# OR Not #LEN(Form.userSex)# OR Not #LEN(Form.userBirthday)#
OR Not #LEN(Form.userMail)# OR Not #LEN(Form.userRemark)#>
<cflocation url="updateUserInfo.cfm" />
</cfif>
<cfquery name="CFTESTDB" datasource="tangfuqiang">
update userInfo set user_Name='#Form.userName#',user_Pwd='#Form.userPwd#',user_Birthday='#Form.userBirthday#'
,user_Sex=#Form.userSex#,user_Mail='#Form.userMail#',user_Remark='#Form.userRemark#'
where user_Id=#url.user_Id#
</cfquery>
</cfif>
<cfelseif #url.param# eq "insert">
<!--- insert DB's userInfo table--->
<cfif isdefined("form.username")>
<cfif #ParameterExists(Form.insert)# or isdefined("form.insert")>
<cfif Not #LEN(Form.userName)# OR Not #LEN(Form.userPwd)# OR Not #LEN(Form.userSex)# OR Not #LEN(Form.userBirthday)#
OR Not #LEN(Form.userMail)# OR Not #LEN(Form.userRemark)#>
<cflocation url="insertUserInfo.cfm" />
</cfif>
<cfquery name="CFTESTDB" datasource="tangfuqiang">
select * from userInfo where user_Name='#Form.userName#'
</cfquery>
<!---<cfdump var="#CFTESTDB#"> --->
<cfif #CFTESTDB.recordCount# Gt 0>
<cfoutput><center>员工#Form.userName#已经存在了,请重新输入!</center></cfoutput>
<cfelse>
<cfquery name="CFTESTDB" datasource="tangfuqiang">
insert into userInfo(user_Name,user_Pwd,user_Birthday,user_Sex,user_Mail,user_Remark)
values('#Form.userName#','#Form.userPwd#','#Form.userBirthday#',#Form.userSex#,'#Form.userMail#','#Form.userRemark#')
</cfquery>
</cfif>
</cfif>
</cfif>
<cfelse>
<!--- Is userInfo record deleted exist in DB--->
<cfquery name="CFTESTDB" datasource="tangfuqiang">
select * from userInfo where user_Id=#url.param#
</cfquery>
<!---select DB's userInfo return result zero to prove no recored in DB--->
<cfif #CFTESTDB.recordCount# Lt 0>
<cfoutput>删除的用户不存在</cfoutput>
<cfelse>
<cfquery name="CFTESTDB" datasource="tangfuqiang">
delete userInfo where user_Id=#url.param#
</cfquery>
</cfif>
</cfif>
<cfinclude template="demol3.cfm">
</body>
</html>
updateUserInfo.cfm文件：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>修改用户页面</title>
</head>
<body>
<cfquery datasource="tangfuqiang" name="CFTESTDB">
Select * from userInfo where user_Id='#url.user_Id#'
</cfquery>
<!--- 输出Query并定义startrow及maxrows参数值. 使用Query变量
CurrentCount去追踪要显示的资料列 --->
<CFOUTPUT Query="CFTESTDB">
<center>
<cfform action="demolget.cfm?param=update&user_Id=#url.user_Id#" method="post">
<table>
<tr>
<td>姓名:<cfinput type="text" required="yes" name="userName" value="#user_Name#" /></td>
<td>密码:<cfinput type="text" required="yes" name="userPwd" value="#user_Pwd#" /></td>
</tr>
<tr>
<td>出生日期:<cfinput type="text" required="yes" validate="Date" name="userBirthday" value="#user_Birthday#" /></td>
<td>
<cfif #user_Sex# eq 1>
男:<cfinput type="radio" name="userSex" required="yes" value="1" checked="yes" />
<cfelse>
女:<cfinput type="radio" name="userSex" required="yes" value="0" checked="yes" />
</cfif>
</td>
</tr>
<tr>
<td>邮箱:<cfinput type="text" required="yes" name="userMail" value="#user_Mail#" /></td>
<td>备注:<cfinput type="text" required="yes" name="userRemark" value="#user_Remark#" /></td>
</tr>
<tr>
<td><cfinput type="submit" Name="update" value="提交" /></td>
<td><cfinput type="reset" name="reset" value="重置" /></td>
</tr>
</table>
</cfform>
<center>
</CFOUTPUT>
</body>
</html>
insertUserInfo.cfm文件
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>添加用户</title>
</head>
<body>
<center>
<cfform action="demolget.cfm?param=insert" method="post">
<table>
<tr>
<td>姓名:<cfinput type="text" required="yes" name="userName" /></td>
<td>密码:<cfinput type="password" required="yes" name="userPwd" /></td>
</tr>
<tr>
<td>出生日期:<cfinput type="datefield" required="yes" validate="Date" name="userBirthday" /></td>
<td>男:<cfinput type="radio" name="userSex" required="yes" value="1" checked/>
女:<cfinput type="radio" name="userSex" required="yes" value="0" /></td>
</tr>
<tr>
<td>邮箱:<cfinput type="text" required="yes" name="userMail" /></td>
<td>备注:<cfinput type="text" required="yes" name="userRemark" /></td>
</tr>
<tr>
<td><cfinput type="submit" Name="insert" value="提交" /></td>
<td><cfinput type="reset" name="reset" value="重置" /></td>
</tr>
</table>
</cfform>
<center>
</body>
</html>
selectUserInfo.cfm文件:
<!--- 让coldfusion强制转换成utf-8编码格式--->
<cfprocessingdirective pageencoding="utf-8">
<!--- select code start --->
<cfquery datasource="tangfuqiang" name="CFTESTDB">
Select * from userInfo
</cfquery>
<cfif isdefined("Form.showCount")>
<cfoutput>总数据:#Form.showCount#</cfoutput>
<cfabort>
</cfif>
<!--- <cfoutput>总数据:#Form.totalCount# 每页显示:#Form.showCount# 当前第#Nowindex#页</cfoutput>--->
<center>
<!--- 建立一个HTML表格以显示Query --->
<Table cellpadding = 0 cellspacing = 0 border="1" bgcolor="#33FF99" width="800" height="50">
<TR>
<TD bgColor = f0f0f0><B>编号</B></TD>
<TD bgColor = f0f0f0><B>姓名</B></TD>
<TD bgColor = f0f0f0><B>密码</B></TD>
<TD bgColor = f0f0f0><B>性别</B></TD>
<TD bgColor = f0f0f0><B>邮箱</B></TD>
<TD bgColor = f0f0f0><B>出生日期</B></TD>
<TD bgColor = f0f0f0><B>备注</B></TD>
<TD bgColor = f0f0f0><B>操作方式</B></TD>
</TR>
<!--- 输出Query并定义startrow及maxrows参数值. 使用Query变量
CurrentCount去追踪要显示的资料列 --->
<!--- 获取总的记录数 --->
<cfset usercount=CFTESTDB.RecordCount />
<CFOUTPUT Query="CFTESTDB">
<TR>
<TD valign = top><font size = "-1">#user_Id#</font></TD>
<TD valign = top><font size = "-1">#user_Name#</font></TD>
<TD valign = top><font size = "-1">#user_Pwd#</font></TD>
<!--- 把从DB查询出来的性别转化为男女 --->
<cfif #user_Sex# eq 1>
<TD valign = top><font size = "-1">男</font></TD>
<cfelse>
<TD valign = top><font size = "-1">女</font></TD>
</cfif>
<TD valign = top><font size = "-1">#user_Mail#</font></TD>
<TD valign = top><font size = "-1">#user_Birthday#</font></TD>
<TD valign = top><font size = "-1">#user_Remark#</font></TD>
<TD valign = top><font size = "-1">
<a href="updateUserInfo.cfm?user_Id=#user_Id#">编辑</a>
<a href="demolget.cfm?param=#user_Id#">删除</a>
<a href="insertUserInfo.cfm">添加</a>
</font></TD>
</TR>
</CFOUTPUT>
<!--- 分页查询--->
<TR>
<td colspan="8">
<cfform action="" method="post">
共<cfinput type="text" value="#CFTESTDB.recordCount#" name="totalCount" size="1" readonly />条数据
当前第<cfinput type="text" value="1" name="Nowindex" size="1" onBlur="" readonly />页
每页显示<cfinput type="text" name="showCount" value="5" size="1" />
<cfinput type="button" name="lastPage" value="上一页" />
<cfinput type="button" name="nextPage" value="上一页" />
请输入第<cfinput type="text" name="pageCount" size="1" value="0" />页
<cfinput type="submit" value="查询" name="pageQuery" />
</cfform>
</td>
</TR>
</Table>
</center>
<!--- select code end --->
demol3.cfm文件
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>查询用户</title>
</head>
<body>
<cfinclude template="selectUserInfo.cfm">
</body>
</html>