layui.define(['table', 'jquery', 'form'], function (exports) { "use strict"; var MOD_NAME = 'tableSelect', $ = layui.jquery, table = layui.table, form = layui.form; var tableSelect = function () { this.v = '1.1.0'; }; /** * 初始化表格选择器 */ tableSelect.prototype.render = function (opt) { var elem = $(opt.elem); var tableDone = opt.table.done || function(){}; //默认设置 opt.searchKey = opt.searchKey || 'keyword'; opt.searchPlaceholder = opt.searchPlaceholder || '关键词搜索'; opt.checkedKey = opt.checkedKey; opt.table.page = opt.table.page || true; opt.table.height = opt.height || 315; //最小宽度 opt.width = opt.width || '530'; //多搜索条件 opt.searchType = opt.searchType || 'one'; opt.searchList = opt.searchList || [{key: opt.searchKey, placeholder: opt.searchPlaceholder}]; elem.off('click').on('click', function(e) { e.stopPropagation(); if($('div.tableSelect').length >= 1){ return false; } var t = elem.offset().top + elem.outerHeight()+"px"; var l = elem.offset().left +"px"; var tableName = "tableSelect_table_" + new Date().getTime(); 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:'+opt.width+'px;">'; tableBox += '<div class="tableSelectBar">'; tableBox += '<form class="layui-form" action="" style="display:inline-block;">'; //判断是否多搜索条件 if(opt.searchType == 'more'){ $.each(opt.searchList, function (index, item) { tableBox += '<input style="display:inline-block;width:190px;height:30px;vertical-align:middle;margin-right:-1px;border: 1px solid #C9C9C9;" type="text" name="'+item.searchKey+'" placeholder="'+item.searchPlaceholder+'" autocomplete="off" class="layui-input">'; }); }else{ 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">'; } tableBox += '<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>'; tableBox += '</form>'; tableBox += '<button style="float:right;" class="layui-btn layui-btn-sm tableSelect_btn_select">选择<span></span></button>'; tableBox += '</div>'; tableBox += '<table id="'+tableName+'" lay-filter="'+tableName+'"></table>'; tableBox += '</div>'; tableBox = $(tableBox); $('body').append(tableBox); //数据缓存 var checkedData = []; //渲染TABLE opt.table.elem = "#"+tableName; opt.table.id = tableName; opt.table.done = function(res, curr, count){ defaultChecked(res, curr, count); setChecked(res, curr, count); tableDone(res, curr, count); }; var tableSelect_table = table.render(opt.table); //分页选中保存数组 table.on('radio('+tableName+')', function(obj){ if(opt.checkedKey){ checkedData = table.checkStatus(tableName).data } updataButton(table.checkStatus(tableName).data.length) }) table.on('checkbox('+tableName+')', function(obj){ if(opt.checkedKey){ if(obj.checked){ for (var i=0;i<table.checkStatus(tableName).data.length;i++){ checkedData.push(table.checkStatus(tableName).data[i]) } }else{ if(obj.type=='all'){ for (var j=0;j<table.cache[tableName].length;j++) { for (var i=0;i<checkedData.length;i++){ if(checkedData[i][opt.checkedKey] == table.cache[tableName][j][opt.checkedKey]){ checkedData.splice(i,1) } } } }else{ //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。 function nu (){ var noCheckedKey = ''; for (var i=0;i<table.cache[tableName].length;i++){ if(!table.cache[tableName][i].LAY_CHECKED){ noCheckedKey = table.cache[tableName][i][opt.checkedKey]; } } return noCheckedKey } var noCheckedKey = obj.data[opt.checkedKey] || nu(); for (var i=0;i<checkedData.length;i++){ if(checkedData[i][opt.checkedKey] == noCheckedKey){ checkedData.splice(i,1); } } } } checkedData = uniqueObjArray(checkedData, opt.checkedKey); updataButton(checkedData.length) }else{ updataButton(table.checkStatus(tableName).data.length) } }); //渲染表格后选中 function setChecked (res, curr, count) { for(var i=0;i<res.data.length;i++){ for (var j=0;j<checkedData.length;j++) { if(res.data[i][opt.checkedKey] == checkedData[j][opt.checkedKey]){ res.data[i].LAY_CHECKED = true; var index= res.data[i]['LAY_TABLE_INDEX']; var checkbox = $('#'+tableName+'').next().find('tr[data-index=' + index + '] input[type="checkbox"]'); checkbox.prop('checked', true).next().addClass('layui-form-checked'); var radio = $('#'+tableName+'').next().find('tr[data-index=' + index + '] input[type="radio"]'); radio.prop('checked', true).next().addClass('layui-form-radioed').find("i").html(''); } } } var checkStatus = table.checkStatus(tableName); if(checkStatus.isAll){ $('#'+tableName+'').next().find('.layui-table-header th[data-field="0"] input[type="checkbox"]').prop('checked', true); $('#'+tableName+'').next().find('.layui-table-header th[data-field="0"] input[type="checkbox"]').next().addClass('layui-form-checked'); } updataButton(checkedData.length) } //写入默认选中值(puash checkedData) function defaultChecked (res, curr, count){ if(opt.checkedKey && elem.attr('ts-selected')){ var selected = elem.attr('ts-selected').split(","); for(var i=0;i<res.data.length;i++){ for(var j=0;j<selected.length;j++){ if(res.data[i][opt.checkedKey] == selected[j]){ checkedData.push(res.data[i]) } } } checkedData = uniqueObjArray(checkedData, opt.checkedKey); } } //更新选中数量 function updataButton (n) { tableBox.find('.tableSelect_btn_select span').html(n==0?'':'('+n+')') } //数组去重 function uniqueObjArray(arr, type){ var newArr = []; var tArr = []; if(arr.length == 0){ return arr; }else{ if(type){ for(var i=0;i<arr.length;i++){ if(!tArr[arr[i][type]]){ newArr.push(arr[i]); tArr[arr[i][type]] = true; } } return newArr; }else{ for(var i=0;i<arr.length;i++){ if(!tArr[arr[i]]){ newArr.push(arr[i]); tArr[arr[i]] = true; } } return newArr; } } } //FIX位置 var overHeight = (elem.offset().top + elem.outerHeight() + tableBox.outerHeight() - $(window).scrollTop()) > $(window).height(); var overWidth = (elem.offset().left + tableBox.outerWidth()) > $(window).width(); overHeight && tableBox.css({'top':'auto','bottom':'0px'}); overWidth && tableBox.css({'left':'auto','right':'5px'}) //关键词搜索 form.on('submit(tableSelect_btn_search)', function(data){ tableSelect_table.reload({ where: data.field, page: { curr: 1 } }); return false; }); //双击行选中 table.on('rowDouble('+tableName+')', function(obj){ var checkStatus = {data:[obj.data]}; selectDone(checkStatus); }) //按钮选中 tableBox.find('.tableSelect_btn_select').on('click', function() { var checkStatus = table.checkStatus(tableName); if(checkedData.length > 1){ checkStatus.data = checkedData; } selectDone(checkStatus); }) //写值回调和关闭 function selectDone (checkStatus){ if(opt.checkedKey){ var selected = []; for(var i=0;i<checkStatus.data.length;i++){ selected.push(checkStatus.data[i][opt.checkedKey]) } elem.attr("ts-selected",selected.join(",")); } opt.done(elem, checkStatus); tableBox.remove(); delete table.cache[tableName]; checkedData = []; } //点击其他区域关闭 $(document).mouseup(function(e){ var userSet_con = $(''+opt.elem+',.tableSelect'); if(!userSet_con.is(e.target) && userSet_con.has(e.target).length === 0){ tableBox.remove(); delete table.cache[tableName]; checkedData = []; } }); }) } /** * 隐藏选择器 */ tableSelect.prototype.hide = function (opt) { $('.tableSelect').remove(); } //自动完成渲染 var tableSelect = new tableSelect(); //FIX 滚动时错位 if(window.top == window.self){ $(window).scroll(function () { tableSelect.hide(); }); } exports(MOD_NAME, tableSelect); })