知识点:前端使用vuetree的组件库,调用后台查询组织机构,包括人员的接口
实现下拉树的功能
查考:
vue-treeselect官网:https://vue-treeselect.js.org/
源码demo下载链接:https://github.com/shuaishuaihand/orgvuetreedemo.git
(一)效果:
(二)代码
1.后台接口(递归算法)
controller层
/**
* 查询组织结构下拉树
* @return
*/
@RequestMapping(value = "/findOrgUserTree", method = { RequestMethod.GET, RequestMethod.POST })
@ResponseBody
public List<Map<String,Object>> findOrgUserTree() {
return orgService.findOrgUserTree(0);
}
service层
/**
* 递归查询组织机构-用户树节点
* @return
*/
public List<Map<String, Object>> findOrgUserTree(int pid) {
// 查找根节点
List<Map<String, Object>> list = orgMapper.findListByPid(pid);
List<Map<String, Object>> children;
for (Map<String, Object> m: list) {
children = findOrgUserTree((int)m.get("id"));
if (children != null && children.size() != 0) { //查询组织机构的子节点,并赋值给元素“children”
m.put("children",children);
} else {
children = userMapper.findUserByOrgId((int)m.get("id")); //当根节点组织结构时,查询结构下面的员工,并赋值给根节点组织机构的children
if (children != null && children.size() != 0) {
m.put("children",children);
}
//设置叶子组织机构(没有人员),为不可选 isDisabled为vuetree节点的属性,不能勾选
if(children == null ||children.size() == 0){
m.put("isDisabled",true);
}
}
}
return list;
}
mapper层
OrgMapper.xml:
<select >
User.xml:
<select
}]
2.前端组件(vue-treeselect)
<body> <!--:value-consists-of="valueConsistsOf"-->
<div >this.options1 = response.data;
})
}
}
})
</script>
</body>