271 lines
8.3 KiB
JavaScript
271 lines
8.3 KiB
JavaScript
/**
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@Name：layuiAdmin 公共业务
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@Author：贤心
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@Site：http://www.layui.com/admin/
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@License：LPPL
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*/
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layui.define(function (exports) {
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var $ = layui.$
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, layer = layui.layer
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, laytpl = layui.laytpl
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, setter = layui.setter
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, view = layui.view
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, admin = layui.admin
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//公共业务的逻辑处理可以写在此处，切换任何页面都会执行
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function refreshTree(treeId) {
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if (typeof (treeId) == 'undefined' || null == treeId || '' == treeId) {
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return;
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}
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var treeObj = $.fn.zTree.getZTreeObj(treeId);
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var nodes = treeObj.getSelectedNodes();
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var node;
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if (nodes && nodes.length > 0) {
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node = nodes[0];
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} else {
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node = treeObj.getNodeByParam("pId", -1, null);
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}
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if (node) {
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node.isParent = true;
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treeObj.reAsyncChildNodes(node, "refresh");
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}
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}
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/**
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* 计算剩余的ID列表
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* @param deleteIds
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* @param currentIds
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* @returns {string}
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*/
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function resultIdsOfDeleteIds(deleteIds, currentIds) {
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var tempSelectGroupIds = [];
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for (var i = 0, currentId; currentId = currentIds[i++];) {
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var isDelete = false;
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for (var j = 0, deleteId; deleteId = deleteIds[j++];) {
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if (currentId == deleteId) {
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isDelete = true;
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break;
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}
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}
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if (!isDelete) {
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tempSelectGroupIds.push(currentId);
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}
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}
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var tempIds = '';
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for (var i = 0, currentId; currentId = tempSelectGroupIds[i++];) {
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if (tempIds.length > 0) {
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tempIds += '_';
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}
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tempIds += currentId;
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}
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return tempIds;
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}
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/**
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* 驼峰命名转小写
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* @param humpName
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* @param split 分隔符
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* @returns {string|string|*}
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*/
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function humpNameToLower(humpName, split) {
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if (typeof (humpName) != 'string') {
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return humpName;
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}
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var splitStr = '';
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if (typeof (split) != 'undefined') {
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splitStr = split;
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}
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var tableFieldName = '';
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for (var i = 0, letter = humpName[i]; letter = humpName[i++];) {
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if (/[A-Z]/.test(letter)) {
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tableFieldName += splitStr;
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letter = letter.toLowerCase();
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}
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tableFieldName += letter;
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}
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return tableFieldName;
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}
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/**
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* 格式化时间
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* @param fmt
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* @param date
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* @returns {Cropper|void|string|*}
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*/
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function formatDate(fmt, date) {
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var o = {
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"M+": date.getMonth() + 1, //月份
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"d+": date.getDate(), //日
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"h+": date.getHours(), //小时
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"m+": date.getMinutes(), //分
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"s+": date.getSeconds(), //秒
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"q+": Math.floor((date.getMonth() + 3) / 3), //季度
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"S": date.getMilliseconds() //毫秒
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};
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if (/(y+)/.test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
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}
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for (var k in o) {
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if (new RegExp("(" + k + ")").test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
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}
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}
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return fmt;
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}
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/**
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* 浏览器类型
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* @returns {string}
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*/
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function getBrowserType() {
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var userAgent = navigator.userAgent;
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var isOpera = userAgent.indexOf('Opera') > -1;
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// 欧朋
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if (isOpera) {
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return 'Opera';
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}
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// 火狐
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if (userAgent.indexOf('Firefox') > -1) {
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return 'FF';
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}
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// 谷歌
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if (userAgent.indexOf('Chrome') > -1) {
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return 'Chrome';
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}
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// Safari
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if (userAgent.indexOf('Safari') > -1) {
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return 'Safari';
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}
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// IE
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if (userAgent.indexOf('compatible') > -1 && userAgent.indexOf('MSIE') > -1 && !isOpera) {
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return 'IE';
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}
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if (userAgent.indexOf('Trident') > -1 && userAgent.indexOf("rv:11.0") > -1 && !isOpera) {
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return 'IE';
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}
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return 'none';
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}
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/**
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* 获取ID浏览器版本
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* @returns {string}
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*/
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function getIEBrowserVersion() {
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var userAgent = navigator.userAgent;
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//判断是否IE<11浏览器
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var isIE = userAgent.indexOf('compatible') > -1 && userAgent.indexOf('MSIE') > -1;
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//判断是否IE的Edge浏览器
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var isEdge = userAgent.indexOf('Edge') > -1 && !isIE;
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var isIE11 = userAgent.indexOf('Trident') > -1 && userAgent.indexOf('rv:11.0') > -1;
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if (isIE) {
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var reIE = new RegExp('MSIE (\\d+\\.\\d+);');
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reIE.test(userAgent);
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var fIEVersion = parseFloat(RegExp['$1']);
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if (fIEVersion == 7) {
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return '7';
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} else if (fIEVersion == 8) {
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return '8';
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} else if (fIEVersion == 9) {
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return '9';
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} else if (fIEVersion == 10) {
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return '10';
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} else {
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//IE版本<=7
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return '6';
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}
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} else if (isEdge) {
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//edge
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return 'edge';
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} else if (isIE11) {
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//IE11
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return '11';
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}
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//不是ie浏览器
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return '-1';
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}
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/**
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* 获取导出数据的列
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* @param tableId
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* @returns {[]}
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*/
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function listTableExportColumns(tableId) {
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var dataTableColumn = $('div[lay-id="' + tableId + '"] table thead tr th');
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var tableColumns = [];
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for (var i = 0, item; item = dataTableColumn[i++];) {
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var field = item.dataset.field;
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if (field == 0 || field === 'rowNum') {
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continue;
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}
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tableColumns.push(field);
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}
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var hideDataTableColumn = $('div[lay-id="' + tableId + '"] table thead tr th.layui-hide');
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var hideColumns = [];
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for (var i = 0, item; item = hideDataTableColumn[i++];) {
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var field = item.dataset.field;
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if (field == 0 || field === 'rowNum') {
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continue;
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}
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hideColumns.push(field);
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}
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// 导出的列
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var exportColumns = [];
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for (var i = 0, item; item = tableColumns[i++];) {
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var unExport = false;
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for (var j = 0, hideItem; hideItem = hideColumns[j++];) {
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if (item == hideItem) {
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unExport = true;
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break;
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}
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}
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if (!unExport) {
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exportColumns.push(item);
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}
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}
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// 去重
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for (var i = 0; i < exportColumns.length; i++) {
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var exportColumn = exportColumns[i];
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for (var j = i + 1; j < exportColumns.length; j++) {
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var item = exportColumns[j];
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if (exportColumn === item) {
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exportColumns.splice(i, 1);
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i--;
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break;
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}
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}
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}
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return exportColumns;
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}
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function getImgBase64(url, callback) {
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var Img = new Image(),
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dataURL = '';
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Img.src = url + '?v=' + Math.random();
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Img.setAttribute('crossOrigin', 'Anonymous');
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Img.onload = function() {
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var canvas = document.createElement('canvas'),
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width = Img.width,
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height = Img.height;
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canvas.width = width;
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canvas.height = height;
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canvas.getContext('2d').drawImage(Img, 0, 0, width, height);
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dataURL = canvas.toDataURL('image/jpeg');
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return callback ? callback(dataURL) : null;
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};
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}
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//对外暴露的接口
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exports('common', {
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refreshTree: refreshTree,
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resultIdsOfDeleteIds: resultIdsOfDeleteIds,
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humpNameToLower: humpNameToLower,
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formatDate: formatDate,
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getBrowserType: getBrowserType,
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getIEBrowserVersion: getIEBrowserVersion,
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listTableExportColumns: listTableExportColumns,
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getImgBase64: getImgBase64
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});
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}); |