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上次写了篇Spring_CRUD简单示例的文章,有些朋友反映没有使用数据库,当时只是为了测试方便,今天分享篇带数据库的例子,例子带批量删除和批量导入数据,有前台验证,数据库使用了Oracle,结果如下:
新增用户前台校验:
新增用户结果:
下面说下代码中部分关键代码:
得到所有用户:
<select id="getUserAll" resultType="UserInfo">
select
t.id,
t.uname,
t.uemail,
(select name from tsql_test_region tr
where tr.id = t.uregion) uregion,
(select name from tsql_test_region tr
where tr.id = t.ucounty) ucounty,
t.usale,
t.uhiredate
from
tsql_test_userinfo t
</select>
修改用户信息前,设置原来的值:
function preUpdateUser(varId) {
$("#formDiv").css("display","block");
var varRegion='';
var varCounty='';
var rgId='';
$.ajax({
type : "get",
url : "<%=path%>/user/list/"+varId,
dataType:"json",
success : function(data, textStatus) {
varRegion=data.uRegion;
varCounty=data.uCounty;
$('#uName').val(data.uName);
$('#uEmail').val(data.uEmail);
$('#uSale').val(data.uSale);
$('#uHireDate').val(data.uHireDate);
$('#userForm').append('<input type="hidden" id="id" name="id"/>');
$('#id').val(data.id);
$('#userForm').attr('action','<%=path%>/user/list/updateUser');
$('#addUserSpan').html('修改');
$.ajax({
type : "get",
url : "<%=path%>/region/all",
dataType:"json",
success : function(data, textStatus) {
var options='';
$.each(data, function(index, value) {
if(value.name==varRegion){
rgId=value.id;
options+="<option value=\""+value.id+"\" selected>"+value.name+"</option>";
$.ajax({
type : "get",
url : "<%=path%>/region/region",
data : {
regionId : rgId
},
dataType : "json",
success : function(data, textStatus) {
var options = '';
$.each(data, function(index, value) {
if(value.name==varCounty){
options+="<option value=\""+value.id+"\" selected>"+value.name+"</option>";
}else{
options+="<option value=\""+value.id+"\">"+value.name+"</option>";
}
});
$('#uCounty').html(options);
},
error : function() {
artDialogOpen('error','系统错误','系统错误,请刷新页面!');
}
});
}else{
options+="<option value=\""+value.id+"\">"+value.name+"</option>";
}
});
$('#uRegion').html(options);
},
error : function() {
artDialogOpen('error','系统错误','系统错误,请刷新页面!');
}
});
},
error : function() {
artDialogOpen('error','系统错误','系统错误,请刷新页面!');
}
});
}
批量删除:
function deleteAll() {
var varUserIds ='';
$("#infoDetail input[type='checkbox']:checked").each(function() {
varUserIds+=this.value;
varUserIds+=','
});
if (varUserIds.length == 0) {
artDialogOpen('warning','系统提示','请选择要删除的记录');
return false;
}
varUserIds=varUserIds.substring(0, varUserIds.length - 1);
$.ajax({
type : "get",
url : "<%=path%>/user/list/deleteUsers",
data : {
userIds : varUserIds
},
success : function(status) {
window.location.href="<%=path%>/";
},
error : function() {
artDialogOpen('error','系统错误','系统错误,请刷新页面!');
}
});
}
Mybatis中配置为:
<delete id="deleteUsers">
delete from
tsql_test_userinfo
where id in
<foreach collection="array" item="item" index="index" open="("
separator="," close=")">
#{item}
</foreach>
</delete>
Java代码:
@RequestMapping(value = "/list/deleteUsers", method = RequestMethod.GET)
public @ResponseBody
String deleteUser(@RequestParam(required = true) long[] userIds) {
boolean flag = userInfoService.deleteUsers(userIds);
if (flag) {
return "success";
} else {
return "error";
}
}
结果为:
批量导入:
<insert id="batchInsertUsers" parameterType="java.util.List">
insert into tsql_test_userinfo(id, uname, uemail, uregion, ucounty,
usale, uhiredate)(
select
rpt_seq$seq.nextval,A.* from(
<foreach collection="list" item="test" index="index"
separator="union all">
select #{test.uName}, #{test.uEmail},
#{test.uRegion},#{test.uCounty},#{test.uSale},#{test.uHireDate}
from
dual
</foreach>
)A)
</insert>
结果为:
最后是报表下载,结果为:
其他的代码见附件,建表语句文件在createtable.sql,请自己建序列,因为我好像忘记添加上去了,不会的参考下面的sql:
-- Create sequence
create sequence RPT_SEQ$SEQ
minvalue 1
maxvalue 9999999999999
start with 1
increment by 1
cache 20;
本文系原创,转载请注明出处,谢谢。
全文完。 |
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