265 lines
12 KiB
JavaScript
265 lines
12 KiB
JavaScript
layui.define(['table', 'jquery', 'form'], function (exports) {
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"use strict";
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var MOD_NAME = 'tableSelect',
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$ = layui.jquery,
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table = layui.table,
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form = layui.form;
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var tableSelect = function () {
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this.v = '1.1.0';
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};
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/**
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* 初始化表格选择器
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*/
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tableSelect.prototype.render = function (opt) {
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var elem = $(opt.elem);
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var tableDone = opt.table.done || function () { };
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//默认设置
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opt.searchKey = opt.searchKey || 'keyword';
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opt.searchPlaceholder = opt.searchPlaceholder || '关键词搜索';
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opt.checkedKey = opt.checkedKey;
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opt.table.page = opt.table.page || false;
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opt.table.height = opt.table.height || 315;
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elem.off('click').on('click', function (e) {
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e.stopPropagation();
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if ($('div.tableSelect').length >= 1) {
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return false;
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}
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var t = elem.offset().top + elem.outerHeight() + "px";
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var l = elem.offset().left + "px";
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var tableName = "tableSelect_table_" + new Date().getTime();
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var tableBox = '<div class="tableSelect layui-anim layui-anim-upbit" style="left:' + l + ';top:' + t + ';border: 1px solid #d2d2d2;background-color: #fff;box-shadow: 0 2px 4px rgba(0,0,0,.12);padding:10px 10px 0 10px;position: absolute;z-index:66666666;margin: 5px 0;border-radius: 2px;min-width:530px;">';
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tableBox += '<div class="tableSelectBar">';
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tableBox += '<form class="layui-form" action="" style="display:inline-block;">';
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tableBox += '<input style="display:inline-block;width:190px;height:30px;vertical-align:middle;margin-right:-1px;border: 1px solid #C9C9C9;" type="text" name="' + opt.searchKey + '" placeholder="' + opt.searchPlaceholder + '" autocomplete="off" class="layui-input"><button class="layui-btn layui-btn-sm layui-btn-primary tableSelect_btn_search" lay-submit lay-filter="tableSelect_btn_search"><i class="layui-icon layui-icon-search"></i></button>';
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tableBox += '</form>';
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tableBox += '<button style="float:right;" class="layui-btn layui-btn-sm tableSelect_btn_select">选择<span></span></button>';
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tableBox += '<button style="float:right;margin-right: 6px;" class="layui-btn layui-btn-primary layui-btn-sm tableSelect_btn_clear">清空<span></span></button>';
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tableBox += '</div>';
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tableBox += '<table id="' + tableName + '" lay-filter="' + tableName + '"></table>';
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tableBox += '</div>';
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tableBox = $(tableBox);
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$('body').append(tableBox);
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//数据缓存
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var checkedData = [], firstLoad = true;;
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//渲染TABLE
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opt.table.elem = "#" + tableName;
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opt.table.id = tableName;
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opt.table.done = function (res, curr, count) {
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defaultChecked(res, curr, count);
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setChecked(res, curr, count);
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tableDone(res, curr, count);
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};
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var tableSelect_table = table.render(opt.table);
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//分页选中保存数组
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table.on('radio(' + tableName + ')', function (obj) {
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if (opt.checkedKey) {
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checkedData = table.checkStatus(tableName).data
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}
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updateButton(table.checkStatus(tableName).data.length)
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})
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table.on('checkbox(' + tableName + ')', function (obj) {
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if (opt.checkedKey) {
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if (obj.checked) {
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for (var i = 0; i < table.checkStatus(tableName).data.length; i++) {
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checkedData.push(table.checkStatus(tableName).data[i])
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}
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} else {
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if (obj.type == 'all') {
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for (var j = 0; j < table.cache[tableName].length; j++) {
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for (var i = 0; i < checkedData.length; i++) {
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if (checkedData[i][opt.checkedKey] == table.cache[tableName][j][opt.checkedKey]) {
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checkedData.splice(i, 1)
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}
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}
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}
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} else {
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//因为LAYUI问题，操作到变化全选状态时获取到的obj为空，这里用函数获取未选中的项。
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function nu() {
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var noCheckedKey = '';
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for (var i = 0; i < table.cache[tableName].length; i++) {
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if (!table.cache[tableName][i].LAY_CHECKED) {
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noCheckedKey = table.cache[tableName][i][opt.checkedKey];
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}
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}
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return noCheckedKey
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}
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var noCheckedKey = obj.data[opt.checkedKey] || nu();
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for (var i = 0; i < checkedData.length; i++) {
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if (checkedData[i][opt.checkedKey] == noCheckedKey) {
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checkedData.splice(i, 1);
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}
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}
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}
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}
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checkedData = uniqueObjArray(checkedData, opt.checkedKey);
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updateButton(checkedData.length)
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} else {
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updateButton(table.checkStatus(tableName).data.length)
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}
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});
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//渲染表格后选中
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function setChecked(res, curr, count) {
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for (var i = 0; i < res.data.length; i++) {
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for (var j = 0; j < checkedData.length; j++) {
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if (res.data[i][opt.checkedKey] == checkedData[j][opt.checkedKey]) {
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res.data[i].LAY_CHECKED = true;
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var index = res.data[i]['LAY_INDEX'];
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var checkbox = $('#' + tableName + '').next().find('tr[data-index=' + index + '] input[type="checkbox"]');
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checkbox.prop('checked', true).next().addClass('layui-form-checked');
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var radio = $('#' + tableName + '').next().find('tr[data-index=' + index + '] input[type="radio"]');
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radio.prop('checked', true).next().addClass('layui-form-radioed').find("i").html('');
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}
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}
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}
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var checkStatus = table.checkStatus(tableName);
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if (checkStatus.isAll) {
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$('#' + tableName + '').next().find('.layui-table-header th[data-field="0"] input[type="checkbox"]').prop('checked', true);
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$('#' + tableName + '').next().find('.layui-table-header th[data-field="0"] input[type="checkbox"]').next().addClass('layui-form-checked');
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}
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updateButton(checkedData.length)
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}
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//写入默认选中值(puash checkedData)
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function defaultChecked(res, curr, count) {
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if (firstLoad) {
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if (opt.checkedKey && elem.attr('ts-selected')) {
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var selected = elem.attr('ts-selected').split(",");
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for (var i = 0; i < res.data.length; i++) {
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for (var j = 0; j < selected.length; j++) {
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if (res.data[i][opt.checkedKey] == selected[j]) {
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checkedData.push(res.data[i])
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}
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}
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}
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checkedData = uniqueObjArray(checkedData, opt.checkedKey);
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}
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firstLoad = false;
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}
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}
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//更新选中数量
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function updateButton(n) {
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tableBox.find('.tableSelect_btn_select span').html(n == 0 ? '' : '(' + n + ')')
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}
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//数组去重
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function uniqueObjArray(arr, type) {
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var newArr = [];
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var tArr = [];
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if (arr.length == 0) {
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return arr;
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} else {
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if (type) {
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for (var i = 0; i < arr.length; i++) {
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if (!tArr[arr[i][type]]) {
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newArr.push(arr[i]);
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tArr[arr[i][type]] = true;
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}
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}
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return newArr;
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} else {
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for (var i = 0; i < arr.length; i++) {
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if (!tArr[arr[i]]) {
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newArr.push(arr[i]);
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tArr[arr[i]] = true;
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}
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}
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return newArr;
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}
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}
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}
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//FIX位置
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var overHeight = (elem.offset().top + elem.outerHeight() + tableBox.outerHeight() - $(window).scrollTop()) > $(window).height();
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var overWidth = (elem.offset().left + tableBox.outerWidth()) > $(window).width();
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overHeight && tableBox.css({ 'top': 'auto', 'bottom': '0px' });
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overWidth && tableBox.css({ 'left': 'auto', 'right': '5px' })
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//关键词搜索
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form.on('submit(tableSelect_btn_search)', function (data) {
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checkedData = [];
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updateButton(0);
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tableSelect_table.reload({
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where: data.field,
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page: false
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});
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return false;
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});
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//双击行选中
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table.on('rowDouble(' + tableName + ')', function (obj) {
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var checkStatus = { data: [obj.data] };
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selectDone(checkStatus);
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})
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//按钮选中
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tableBox.find('.tableSelect_btn_select').on('click', function () {
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var checkStatus = table.checkStatus(tableName);
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if (checkedData.length > 1) {
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checkStatus.data = checkedData;
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}
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selectDone(checkStatus);
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})
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// 清空
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tableBox.find('.tableSelect_btn_clear').on('click', function () {
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checkedData = [];
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updateButton(0);
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tableSelect_table.reload();
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});
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//写值回调和关闭
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function selectDone(checkStatus) {
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if (opt.checkedKey) {
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var selected = [];
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for (var i = 0; i < checkStatus.data.length; i++) {
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selected.push(checkStatus.data[i][opt.checkedKey])
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}
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elem.attr("ts-selected", selected.join(","));
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}
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opt.done(elem, checkStatus);
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tableBox.remove();
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delete table.cache[tableName];
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checkedData = [];
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}
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//点击其他区域关闭
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$(document).mouseup(function (e) {
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var userSet_con = $('' + opt.elem + ',.tableSelect');
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if (!userSet_con.is(e.target) && userSet_con.has(e.target).length === 0) {
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tableBox.remove();
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delete table.cache[tableName];
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checkedData = [];
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}
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});
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})
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}
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/**
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* 隐藏选择器
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*/
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tableSelect.prototype.hide = function (opt) {
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$('.tableSelect').remove();
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}
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//自动完成渲染
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var tableSelect = new tableSelect();
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//FIX 滚动时错位
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if (window.top == window.self) {
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$(window).scroll(function () {
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tableSelect.hide();
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});
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}
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exports(MOD_NAME, tableSelect);
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}) |