table 是 layui 中使用频率非常高的一个组件,用于在表格中对数据进行一系列动态化的操作,涵盖了日常业务所涉及的大部分需求。
public function getUser(){global $CONF_TABLE, $db, $res;dbc();@$user_work = get_param("user_work");@$user_class = get_param("user_class");@$user_name = get_param("user_name");@$user_ticket = get_param("user_ticket");@$user_verify = get_param("user_verify");@$user_pay = get_param("user_pay");@$p = get_param('page') == "" ? 1 : get_param('page');@$pagesize = get_param('limit') == "" ? 15 : get_param('limit');@$limit = ($p - 1) * $pagesize;//按学院权限设置筛选条件;if ($_COOKIE['admin_menu'] == 1) {//超级管理员$filter_condition = " 1";} elseif ($_COOKIE['admin_menu'] == 0) {//学院管理员$filter_condition = " user_work = '" . $_COOKIE['admin_depart'] . "'";} else {//禁止查询$filter_condition = " 1 = 2";}/*用户分表 By Poleung 2023-02-26*/$current_table = "user_" . $CONF_TABLE['current_table'];$sql = "select user_id,user_ticket,user_name,user_gender,user_nation,user_card,user_phone,user_work,user_class,user_photo,user_verify,user_pay,user_sms,user_cet FROM " . $db->table($current_table) . " WHERE " . $filter_condition;if ($user_ticket != "") {$sql .= " AND user_ticket like '%" . $user_ticket . "%'";}if ($user_name != "") {$sql .= " AND user_name like '%" . $user_name . "%'";}if ($user_work != "") {$sql .= " AND user_work like '%" . $user_work . "%'";}if ($user_class != "") {$sql .= " AND user_class like '%" . $user_class . "%'";}if ($user_verify != "") {$sql .= " AND user_verify = " . $user_verify;}if ($user_pay != "") {$sql .= " AND user_pay = " . $user_pay;}$sql .= " ORDER BY user_verify DESC,user_id DESC LIMIT " . $limit . "," . $pagesize;$row = $db->queryall($sql);//获取总记录;$sql_c = "select user_id FROM " . $db->table($current_table) . " WHERE " . $filter_condition;if ($user_ticket != "") {$sql_c .= " AND user_ticket like '%" . $user_ticket . "%'";}if ($user_name != "") {$sql_c .= " AND user_name like '%" . $user_name . "%'";}if ($user_work != "") {$sql_c .= " AND user_work like '%" . $user_work . "%'";}if ($user_class != "") {$sql_c .= " AND user_class like '%" . $user_class . "%'";}if ($user_verify != "") {$sql_c .= " AND user_verify = " . $user_verify;}if ($user_pay != "") {$sql_c .= " AND user_pay = " . $user_pay;}$sql_c .= " ORDER BY user_verify DESC,user_id DESC";$row_c = $db->queryall($sql_c);/*信息输出*/$res['code'] = 0;$res['msg'] = 0;$res['count'] = count($row_c);$res["data"] = $row;die(json_encode_lockdata($res));}
由于前端传递参数使用get方式,便于筛选和查询,但是也存在着SQL注入漏洞,因此使用get_param()
函数对参数进行安全过滤,具体封装参数不做展示,根据自己系统需要增加即可。
@$user_work = get_param("user_work");@$user_class = get_param("user_class");@$user_name = get_param("user_name");@$user_ticket = get_param("user_ticket");@$user_verify = get_param("user_verify");@$user_pay = get_param("user_pay");@$p = get_param('page') == "" ? 1 : get_param('page');@$pagesize = get_param('limit') == "" ? 15 : get_param('limit');
后台角色权限分为超级管理员和学院管理员,为了展示对应的数据,做好限设置筛选条件。
//按学院权限设置筛选条件;if ($_COOKIE['admin_menu'] == 1) {//超级管理员$filter_condition = " 1";} elseif ($_COOKIE['admin_menu'] == 0) {//学院管理员$filter_condition = " user_work = '" . $_COOKIE['admin_depart'] . "'";} else {//禁止查询$filter_condition = " 1 = 2";}
在使用table模块翻页时,需要传递总页码,因此在后端开发时,单独增加一个数据记录的SQL查询语句。
$res['count'] = count($row_c);
layui.use(['table', 'layer', 'form'], function () {var $ = layui.jquery,form = layui.form,table = layui.table;//核心代码
});
为了便于后台筛选操作,在layui中异步调用函数,快速下拉查询;同时设置lay-search属性,支持下拉和输入查询。
//获取学院;getBigCategory();getSubCategory('', '');form.on("select(major_name)", function () {var major_id = $("#major_name").val().split(',')[0];//console.log(major_id);getSubCategory(major_id,'');});
//表格渲染;table.render({elem: '#lockTabel', url: './api/api.php?act=getUser&token=3cab7ce4142608c0f40c785b5ab5ca24', layout: ['count', 'prev', 'page', 'next', 'limit', 'skip'], limits: [15,30, 50, 100, 200, 500, 1000], limit: 15, toolbar: '#toolbarDemo',defaultToolbar: ['filter','exports', 'print'], even: true, page: true, id: 'searchTable', cols: [[{type: 'checkbox',width: 100}, {field: 'user_photo', title: '证件照', align: 'center', templet: function (d) {if(d.user_photo == null || d.user_photo == ""){return '
';}else{return '
';}}}, {field: 'user_ticket', title: '学号', sort: true}, {field: 'user_name', title: '姓名', sort: true}, {field: 'user_work', title: '学院', sort: true}, {field: 'user_class', title: '班级', sort: true}, {field: 'user_nation', title: '民族', sort: true, hide:true}, {field: 'user_gender', title: '性别', sort: true, hide:true}, {field: 'user_phone', title: '手机号码', sort: true,templet: function (d) {return getPhone(d.user_phone)+ "\t";}}, {field: 'user_cet', title: '证件类型', sort: true, hide:true}, {field: 'user_card', title: '证件号码', sort: true,templet: function (d) {return getIdHide(d.user_card);}}, {field: 'user_verify', title:'报名状态', sort: true, templet: function (d) {switch (d.user_verify) {case "0":return "未报名";break;case "1":return "已报名";break;case "2":return "已审核";break;}}}, {field: 'user_pay', title:'缴费状态', sort: true, templet: function (d) {switch (d.user_pay) {case "0":return "未缴费";break;case "1":return "已缴费";break;}}}, {field: 'lock', title: '操作', templet: '#checkboxTpl', width:300, align: 'center'}]], error: function(res, err){//如果是异步请求数据方式,res即为你接口返回的信息。//如果是直接赋值的方式,res即为:{data: [], count: 99} data为当前页数据、count为数据总长度console.log(res);//得到当前页码console.log(err);}});
为了图片完整的显示,需要添加对应的CSS样式表,并设置为优先。
.layui-table-cell {height: auto;line-height: 20px;}.layui-table-cell img {height: 50%;max-width: 50%;}
证件照字段调用,同时对是否包含照片进行条件判断,防止无图导致的非友好化界面。
{field: 'user_photo', title: '证件照', align: 'center', templet: function (d) {if(d.user_photo == null || d.user_photo == ""){return '
';}else{return '
';}}}
{field: 'user_card', title: '证件号码', sort: true,templet: function (d) {return getIdHide(d.user_card);
}}
封装函数
//身份证加密
function getIdHide(idCard) {if (idCard == null) {return '';} else {const temp = idCard.substr(4, 10)const newIdCard = idCard.replace(temp, '*******')return newIdCard;}
}
//触发事件table.on('toolbar(lockTabel)', function (obj) {var checkStatus = table.checkStatus(obj.config.id);switch (obj.event) {case 'delete':var data = checkStatus.data;var arr = [];for (var i = 0; i < data.length; i++) {arr.push(data[i].user_id)}//删除选中数据;delAll(arr);break;case 'sendSms':var data = checkStatus.data;var arr = [];for (var i = 0; i < data.length; i++) {arr.push(data[i].user_id)}//console.log(arr);//删除选中数据;sendSms(arr);break;case "sendVerify":var data = checkStatus.data;var arr = [];for (var i = 0; i < data.length; i++) {arr.push(data[i].user_id)}sendVerify(arr);break;}});
//删除操作function delAll(data) {var lock = false;layer.confirm('确认要删除吗?', function (index) {if(!lock) {if (data.length == 0){layer.msg('未选择用户', {icon: 1, time: 1000});return false;}lock = true;$.ajax({type: "get",url: "?m=User&a=userDeal&act=del",async: true,data: {user_id: data},dataType: "text",success: function (data) {layer.msg(data + '删除成功', {icon: 1, time: 1000});location.replace(location.href);}});}});}
后端处理
case "del";$user_id = get_param('user_id');if (is_array($user_id)) {$user_id = implode(",", $user_id);}if ($user_id == '') {die("user_id错误");}//删除;$db->delete($current_table, 'user_id in (' . $user_id . ')');//操作日志;addlogs($_COOKIE["admin_name"], '报名信息批量删除,STATUS:OK', '', time(), getip());break;
//一键审核;function sendVerify(data) {var lock = false;layer.confirm('确认要审核吗?', function (index) {if(!lock) {if (data.length == 0){layer.msg('未选择用户', {icon: 1, time: 1000});return false;}lock = true;$.ajax({type: "post",url: "?m=User&a=userDeal&act=sendVerify",async: true,data: {user_id: data},dataType: "json",success: function (res) {if(res.code == 0){layer.msg(res.msg, {icon: 1, time: 1000});}else{layer.msg(res.msg, {icon: 1, time: 1000},function (){location.replace(location.href);});}},error: function (err){console.log(err)}});}});}
后端处理
//一键审核;case "sendVerify";$user_id = $_POST['user_id'];//var_dump($user_id);if (is_array($user_id)) {//循环发送信息;for ($i = 0; $i < count($user_id); $i++) {$row = $db->fetch($current_table, 'user_name,user_sms,user_phone', array('user_id' => $user_id[$i]), ' user_id DESC');$db->update($current_table, array('user_verify' => 2), array('user_id' => $user_id[$i]));}$res['code'] = 1;$res['msg'] = "报名审核成功";die(json_encode_lockdata($res));} else {$row = $db->fetch($current_table, 'user_name,user_sms,user_phone', array('user_id' => $user_id), ' user_id DESC');$db->update($current_table, array('user_verify' => 2), array('user_id' => $user_id));$res['code'] = 1;$res['msg'] = $row['user_name'] . "报名审核成功";die(json_encode_lockdata($res));}break;
//发送短信;function sendSms(data) {if (data.length == 0){layer.msg('未选择用户', {icon: 1, time: 1000});return false;}$.ajax({type: "post",url: "?m=User&a=userDeal&act=sendSms",async: true,data: {user_id: data},dataType: "json",success: function (res) {if(res.code == 0){layer.msg(res.msg, {icon: 1, time: 1000});}else{layer.msg(res.msg, {icon: 1, time: 1000},function (){location.replace(location.href);});}},error: function (err){console.log(err)}});return false;}
后端处理
//发送短信;case "sendSms";$user_id = $_POST['user_id'];//var_dump($user_id);if (is_array($user_id)) {//循环发送信息;for ($i = 0; $i < count($user_id); $i++) {$row = $db->fetch($current_table, 'user_name,user_sms,user_phone', array('user_id' => $user_id[$i]), ' user_id DESC');if ($row['user_phone'] == NULL || $row['user_phone'] == "") {$res['code'] = 0;$res['msg'] = $row['user_name'] . "手机号码有误,无法发送";die(json_encode_lockdata($res));}//发送短信 TODO//更新发送短信次数$user_sms = $row['user_sms'] + 1;$db->update($current_table, array('user_sms' => $user_sms), array('user_id' => $user_id[$i]));}$res['code'] = 1;$res['msg'] = "短信发送成功";die(json_encode_lockdata($res));} else {$row = $db->fetch($current_table, 'user_name,user_sms,user_phone', array('user_id' => $user_id), ' user_id DESC');if ($row['user_phone'] == NULL || $row['user_phone'] == "") {$res['code'] = 0;$res['msg'] = $row['user_name'] . "手机号码有误,无法发送";die(json_encode_lockdata($res));}//发送短信 TODO//更新发送短信次数$user_sms = $row['user_sms'] + 1;$db->update($current_table, array('user_sms' => $user_sms), array('user_id' => $user_id));$res['code'] = 1;$res['msg'] = $row['user_name'] . ",短信发送成功";die(json_encode_lockdata($res));}break;
在筛选框中对应的表单,将相应的值获取,传递给API,进行筛选后查询。
//执行重载;var $ = layui.$, active = {reload: function () {table.reload('searchTable', {page: {curr: 1}, where: {user_work: $("#major_name").val().split(',')[1],user_class: $("#sub_name").val(),user_verify: $('#user_verify').val(),user_pay: $('#user_pay').val(),user_name: $('#user_name').val(),user_ticket: $('#user_ticket').val()}});}};$('.demoTable .layui-btn').on('click', function () {var type = $(this).data('type');active[type] ? active[type].call(this) : '';});
使用table模块中id="checkboxTpl"和id="toolbarDemo"对应的位置调用按钮即可。
layui-table模块涉及:
@漏刻有时