Files
2026-07-09 17:30:10 +08:00

678 lines
26 KiB
JavaScript
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
layui.define(['jquery', 'dropdown', 'table', 'form'], function (exports) {
"use strict";
var dropdown = layui.dropdown, //下拉菜单
table = layui.table, //table组件
$ = layui.jquery, //jQuery
form = layui.form, //表单
moduleName = 'dropdownTable', //模块名
dropdownTable = {
version: '1.0.4',
config: {
selectType: 'radio',
emptyMsg: '点击此处选择'
},
index: layui[moduleName] ? (layui[moduleName].index + 10000) : 0,
set: function (options) {
this.config = $.extend(true, {}, that.config, options);
let config = this.config,
selectType = config.selectType,
selectField = { type: selectType, fixed: 'left' },
cols = config?.selectTable?.cols ?? [[]];
cols.forEach((item) => {
if (JSON.stringify(item).indexOf(JSON.stringify(selectField)) < 0) {
item.splice(0, 0, selectField);
}
});
return that;
}
},
//操作当前实例
thisModule = function () {
let that = this,
options = that.config,
id = options.id || that.index;
thisModule.that[id] = that; //记录当前实例对象
return {
config: options,
reload: function (options) {
that.reload.call(that, options);
}
};
},
//构造器
Class = function (options) {
let index = ++dropdownTable.index;
this.index = index;
this.tableId = 'dropdown-select-table-' + index; //初始化当前下拉表格的ID
this.dropdownId = 'dropdown-' + index; //初始化当前下拉组件的ID
//其中selectedIds为初始化被选择的值,selectedDisplayValues为初始化被选中值的显示值
this.config = $.extend(true, {}, dropdownTable.config, options, {
selectedIds: [],
selectedDisplayValues: []
});
let config = this.config,
selectType = config.selectType,
selectField = { type: selectType, fixed: 'left' },
selectTableCols = config?.selectTable?.cols ?? [[]];
if (selectType === 'checkbox') {
selectTableCols.forEach((item) => {
if (JSON.stringify(item).indexOf(JSON.stringify(selectField)) < 0) {
item.splice(0, 0, selectField);
}
});
}
this.render();
};
//重载表格实例
Class.prototype.reloadSelectTable = function (selectTableConfig) {
let config = this.config;
layui.each(selectTableConfig, function (key, item) {
if (layui.type(item) === 'array') {
delete config.selectTable[key];
}
});
$.extend(true, config.selectTable, selectTableConfig);
this.clearSelected();
};
//清空选中
Class.prototype.clearSelected = function () {
let config = this.config,
bindInput = config.bindInput;
$(bindInput).val("");
$(bindInput)[0].dataset.displayValue = '';
$.extend(config, { selectedIds: [], selectedDisplayValues: [] });
this.setSelectedDisplayAndValue();
}
//渲染
Class.prototype.render = function () {
let that = this,
options = that.config,
_this = options.elem = $(options.elem);
if (!_this[0]) {
return;
}
that.initElemArea();
that.iniDropdown();
};
//初始化绑定元素区域
Class.prototype.initElemArea = function () {
let that = this,
config = this.config,
elem = config.elem,
searchName = this.config?.searchName ?? 'keywords';
$(elem).css({
'display': 'inline-block',
'width': '80%',
'height': '100%',
'min-height': '35px',
'border': '1px solid #eee',
'line-height': '35px',
'box-sizing': 'border-box',
'padding': '0 10px',
'cursor': 'pointer'
});
$(elem).hover(() => {
$(elem).css({ 'border-color': '#e2e2e2' });
}, () => {
$(elem).css({ 'border-color': '#eee' });
});
let selectButton = $("<button type='button' class='layui-btn layui-btn-primary'>选择</button>")
selectButton.css({
'display': 'inline-block',
'width': '20%',
'min-width': '45px',
'height': '100%',
'box-sizing': 'border-box',
'font-size': '12px',
'padding': '0',
'line-height': '36px'
});
if (config?.needPopup ?? true) {
$(elem).after(selectButton);
} else {
$(elem).css({ 'width': '100%' });
}
let selectContent = `
<div class="select-container" >
<div class="layui-row">
<div class="layui-col-md7 table-container">
<div class="layui-bg-green header">
<div class="layui-font-14">选择</div>
<form class="layui-form" style="float: right;" lay-filter="data-table-search-form">
<div class="layui-form-item" style="margin:0;">
<div class="layui-input-inline">
<input type="text" id="data_table_${searchName}" name="data_table_${searchName}" placeholder="请输入您要搜索的内容" class="layui-input">
</div>
<div class="layui-inline">
<button id="data-table-search-button" type="button" class="layui-btn layui-btn-primary" style="background-color:white"><i class="layui-icon layui-icon-search"></i></button>
</div>
</div>
</form>
</div>
<!--表格-->
<div class="table-item">
<table class="layui-hide" id="data-table" lay-filter="data-table"></table>
</div>
</div>
<div class="layui-col-md5 table-container">
<div class="layui-bg-green header">
<div class="layui-font-14">选择结果</div>
</div>
<div class="table-item">
<table class="layui-hide" id="selected-table" lay-filter="selected-table"></table>
<script type="text/html" id="selected-table-opt-bar">
<div class="layui-clear-space">
<a class="layui-btn layui-btn-xs layui-btn-danger" lay-event="del">移除</a>
</div>
</script>
</div>
</div>
</div>
</div>
<style>
.select-container{
width:100%;
padding:10px;
box-sizing:border-box;
}
.table-container {
box-sizing: border-box;
padding-right: 10px;
}
.table-container>.header {
width: 100%;
display: table;
padding: 5px 10px;
box-sizing: border-box;
min-height: 50px;
}
.table-container>.header>* {
display: table-cell;
vertical-align: middle;
}
.table-container>.table-item {
margin-top: 20px;
}
</style>
`
selectButton.click(() => {
layer.open({
title: '选择',
type: 1,
area: ['70%', '80%'],
maxmin: true,
btn: ['确认', '取消'],
content: selectContent,
success: () => {
renderSelectedTable();
renderDataTable();
bindTableEvent();
initSelectedTable();
bindDataTableSearchFormEvent();
},
yes: index => {
let selectedData = table.getData('selected-table') ?? [];
let selectedIds = selectedData.map(item => item.id);
config.selectedIds = selectedIds;
config.selectedDisplayValues = selectedData.map(item => item.displayValue);
that.setSelectedDisplayAndValue();
layer.close(index);
let onSelected = config.onSelected;
if ($.isFunction(onSelected)) {
onSelected(selectedIds);
}
}
});
});
function renderDataTable() {
let tableNeedConfig = {
id: 'data-table',
elem: '#data-table',
done: function (res) {
setDataTableSelected();
}
},
tableConfig = $.extend({}, config.selectTable, tableNeedConfig);
table.render(tableConfig);
}
function renderSelectedTable() {
table.render({
elem: '#selected-table',
cols: [
[
{ field: 'id', title: 'ID', width: 80, sort: true },
{ field: 'displayValue', title: '值' },
{ field: 'originValue', title: '原始值', hide: true },
{ fixed: 'right', title: '操作', width: 70, toolbar: '#selected-table-opt-bar' }
]
],
data: []
});
}
function bindDataTableSearchFormEvent() {
$('#data-table-search-button').click(() => {
let where = {},
searchValue = $('#data_table_' + searchName).val();
where[searchName] = searchValue;
table.reloadData('data-table', { page: { curr: 1 }, where: where });
});
}
function bindTableEvent() {
table.on('row(data-table)', (obj) => {
let data = obj.data;
selectedTableReload({
'id': data[config.selectTable.uniqueId],
'displayValue': data[config.selectTable.displayField],
'originValue': JSON.stringify(data)
});
});
table.on('tool(selected-table)', obj => {
if (obj.event === 'del') {
obj.del();
setDataTableSelected();
}
});
}
function selectedTableReload(selectedData) {
let originData = table.getData('selected-table') ?? [];
if (originData.map(item => item.id).includes(selectedData.id)) {
originData = originData.filter(item => item.id !== selectedData.id);
} else {
if (config.selectType === 'radio') {
originData = [];
}
originData.push(selectedData)
}
table.reload('selected-table', {
data: originData
});
setDataTableSelected();
}
function setDataTableSelected() {
let selectedIds = (table.getData('selected-table') ?? []).map(item => item.id + '');
let data = (table.getData('data-table') ?? []);
data.forEach((item, index) => {
if (config.selectType === 'checkbox') {
table.setRowChecked('data-table', {
type: 'checkbox',
index: index,
checked: selectedIds.includes(item.id + '')
});
} else if (selectedIds.includes(item.id + '')) {
table.setRowChecked('data-table', {
type: 'radio',
index: index,
checked: true
});
}
});
}
function initSelectedTable() {
let bindInput = config.bindInput,
bindInputValue = $(bindInput).val() ?? '',
bindInputDisplayValue = $(bindInput)[0].dataset.displayValue ?? '';
config.selectedIds = bindInputValue.split("$").filter(item => item !== '');
config.selectedDisplayValues = bindInputDisplayValue.split("$").filter(item => item !== '');
config.selectedIds.forEach((id, index) => {
selectedTableReload({
'id': id,
'displayValue': config.selectedDisplayValues[index]
});
});
}
}
//初始化下拉组件
Class.prototype.iniDropdown = function () {
let that = this,
config = that.config,
elem = config.elem;
dropdown.render({
id: config.id ?? that.index,
elem: elem,
trigger: 'click',
content: that.iniSelectTableHtml(),
style: config?.style ?? 'min-width:450px;box-sizing:border-box; padding:10px;width:' + $(elem).width() + 'px',
ready: () => {
that.iniSelectTable();
that.bindRowCheckToSelectTable();
that.bindSelectBoxEventToSelectTable();
that.bindSearchToSelectTable();
}
});
};
//初始化table的html文件
Class.prototype.iniSelectTableHtml = function () {
let index = this.index,
tableId = this.tableId,
searchName = this.config?.searchName ?? 'keywords',
selectTableSearchFormId = 'select-table-search-' + index,
selectTableSearchButtonId = 'select-table-search-button-' + index;
$.extend(this.config, {
selectTableSearchFormId: selectTableSearchFormId,
selectTableSearchButtonId: selectTableSearchButtonId
});
return [
'<div class="chosen-window">',
'<script type="text/html" id="' + selectTableSearchFormId + '">',
'<form class="layui-form layui-row">',
'<div class="layui-inline">',
'<div class="layui-input-inline">',
'<input type="text" name="' + searchName + '" placeholder="请输入要搜索的内容" class="layui-input">',
'</div>',
'</div>',
'<div class="layui-inline"><button class="layui-btn" lay-submit lay-filter="' + selectTableSearchButtonId + '">搜索</button></div>',
'</form>',
'</script>',
'<table class="layui-hide" id="' + tableId + '" lay-filter="' + tableId + '"></table>',
'</div>',
].join('');
}
//初始化表格
Class.prototype.iniSelectTable = function () {
let that = this,
config = that.config,
tableId = that.tableId,
selectTable = config.selectTable,
tableNeedConfig = {
id: tableId,
elem: '#' + tableId,
toolbar: '#' + config.selectTableSearchFormId,
defaultToolbar: ['filter'],
done: function (res) {
that.iniDefaultSelected(res.data)
}
},
tableConfig = $.extend({}, selectTable, tableNeedConfig);
table.render(tableConfig);
};
//处理默认选中值的问题
Class.prototype.iniDefaultSelected = function (tableData = []) {
let that = this,
tableId = that.tableId,
config = that.config,
selectType = config.selectType,
bindInput = config.bindInput,
bindInputValue = $(bindInput).val() ?? '',
bindInputDisplayValue = $(bindInput)[0].dataset.displayValue ?? '';
config.selectedIds = bindInputValue.split("$").filter(item => item !== '');
config.selectedDisplayValues = bindInputDisplayValue.split("$").filter(item => item !== '');
if (tableData.length === 0) {
that.setSelectedDisplayAndValue();
return;
}
table.setRowChecked(tableId, { index: 'all', checked: false });
let selectedIds = config.selectedIds;
if (selectedIds.length > 0) {
let tableIdData = tableData.map(item => item[config.selectTable.uniqueId].toString());
if (selectType === 'radio' && selectedIds.length === 1) {
let selectedItemIndex = tableIdData.indexOf(selectedIds[0].toString());
if (selectedItemIndex >= 0) {
table.setRowChecked(tableId, { type: selectType, index: selectedItemIndex, checked: true })
}
} else {
tableIdData.forEach(function (item, itemIndex) {
table.setRowChecked(tableId, {
type: selectType,
index: itemIndex,
checked: selectedIds.includes(item)
});
});
}
}
that.setSelectedDisplayAndValue();
}
//处理选择框事件
Class.prototype.bindSelectBoxEventToSelectTable = function () {
let that = this,
options = that.config,
selectType = options.selectType,
uniqueId = options.selectTable.uniqueId,
displayField = options.selectTable.displayField,
tableId = that.tableId;
if (selectType === 'radio') { //单选
table.on('radio(' + tableId + ')', function (obj) {
dealRadioSelectedData(obj.checked, obj.data);
});
} else { //复选框
table.on('checkbox(' + tableId + ')', function (obj) {
let eventType = obj.type,
checked = obj.checked;
if (eventType === 'all') {
table.getData(tableId).forEach(function (rowData) {
dealCheckboxSelectedData(checked, rowData);
});
}
if (eventType === 'one') {
dealCheckboxSelectedData(checked, obj.data);
}
});
}
function dealRadioSelectedData(checked, rowData) {
let rowId = rowData[uniqueId].toString();
that.config.selectedIds = [];
that.config.selectedDisplayValues = [];
if (checked) {
that.config.selectedIds.push(rowId);
that.config.selectedDisplayValues.push(rowData[displayField]);
}
that.setSelectedDisplayAndValue();
}
function dealCheckboxSelectedData(checked, rowData) {
let rowId = rowData[uniqueId].toString();
//处理选中
if (checked && !that.config.selectedIds.includes(rowId)) {
that.config.selectedIds.push(rowId);
that.config.selectedDisplayValues.push(rowData[displayField]);
}
//处理未选中
if (!checked) {
let cancelIndex = that.config.selectedIds.indexOf(rowId);
if (rowId > -1) {
that.config.selectedIds.splice(cancelIndex, 1);
that.config.selectedDisplayValues.splice(cancelIndex, 1);
}
}
that.setSelectedDisplayAndValue();
}
}
//绑定行点击事件到选择表中
Class.prototype.bindRowCheckToSelectTable = function () {
let that = this,
tableId = that.tableId,
options = that.config,
selectType = options.selectType,
uniqueId = options.selectTable.uniqueId,
displayField = options.selectTable.displayField;
table.on('row(' + tableId + ')', function (obj) {
let rowId = obj.data[uniqueId].toString(),
checked;
if (!that.config.selectedIds.includes(rowId)) {
if (selectType === 'radio') {
that.config.selectedIds = [];
that.config.selectedDisplayValues = [];
}
that.config.selectedIds.push(rowId);
that.config.selectedDisplayValues.push(obj.data[displayField]);
checked = true;
} else {
let cancelSelectedIdIndex = that.config.selectedIds.indexOf(rowId);
that.config.selectedIds.splice(cancelSelectedIdIndex, 1);
that.config.selectedDisplayValues.splice(cancelSelectedIdIndex, 1);
checked = false;
}
obj.setRowChecked({
type: selectType,
checked: checked
});
//加入选中事件
let onSelected = options.onSelected;
if (checked && $.isFunction(onSelected)) {
onSelected(new Array(obj.data[options.selectTable.uniqueId]));
}
that.setSelectedDisplayAndValue();
});
};
//绑定表格的搜索事件
Class.prototype.bindSearchToSelectTable = function () {
let tableId = this.tableId,
selectTableSearchButtonId = this.config.selectTableSearchButtonId;
form.on('submit(' + selectTableSearchButtonId + ')', function (data) {
table.reloadData(tableId, { page: { curr: 1 }, where: data.field });
return false;
});
}
//设置显示值和实际存储值
Class.prototype.setSelectedDisplayAndValue = function () {
let that = this,
tableId = that.tableId,
options = that.config,
elem = options.elem,
bindInput = options.bindInput,
selectedIds = options?.selectedIds ?? [],
selectDisplayValues = options.selectedDisplayValues,
emptyMsg = options.emptyMsg;
elem.find("span").remove();
if (selectedIds.length > 0 && selectedIds.length === selectDisplayValues.length) {
selectedIds.forEach((item, itemIndex) => {
let selectedDisplayValue = selectDisplayValues[itemIndex],
closeObject = $('<span style="margin-left:5px;color:#fff" data-selected-id="' + item + '">×<span>'),
displayHtml = [
'<span class="layui-badge layui-bg-green">' + selectedDisplayValue,
'</span>',
].join(''),
displayObject = $(displayHtml).append(closeObject);
displayObject.attr({
"style": "margin-left:5px;font-size:14px;padding:4px 6px"
});
//绑定鼠标事件
closeObject.on('mouseenter mouseleave', function (event) {
let optType = event.type,
fontColor = optType === 'mouseleave' ? 'white' : 'red';
$(this).attr({ "style": "color:" + fontColor + ";margin-left:5px;cursor:pointer" });
});
closeObject.on('click', function () {
let _this = this,
tableIdData = table.getData(tableId).map(item => item[options.selectTable.uniqueId]),
selectedId = _this.dataset.selectedId,
cancelSelectedIdIndex = that.config.selectedIds.indexOf(selectedId);
that.config.selectedIds.splice(cancelSelectedIdIndex, 1);
that.config.selectedDisplayValues.splice(cancelSelectedIdIndex, 1);
if (tableIdData.includes(selectedId)) {
if (options.selectType === 'radio') {
table.setRowChecked(tableId, {
type: 'radio',
index: 'all',
checked: false
});
} else {
table.setRowChecked(tableId, {
type: options.selectType,
index: tableIdData.indexOf(selectedId),
checked: false
});
}
}
that.setSelectedDisplayAndValue();
});
elem.append(displayObject);
});
} else {
elem.append('<span class="layui-font-gray layui-font-14" style="margin-left:5px;">' + emptyMsg + '</span>');
}
$(bindInput).val(selectedIds.join("$"));
$(bindInput)[0].dataset.displayValue = selectDisplayValues.join("$");
}
//记录所有实例
thisModule.that = {}; //记录所有实例对象
//获取当前实例对象
thisModule.getThis = function (id) {
let that = thisModule.that[id];
if (!that) {
hint.error(id ? (moduleName + ' instance with ID \'' + id + '\' not found') : 'ID argument required');
}
return that;
}
//重载实例
dropdownTable.reloadSelectTable = function (id, selectTableConfig) {
let that = thisModule.getThis(id);
that.reloadSelectTable(selectTableConfig);
return thisModule.call(that);
}
//请空已选择
dropdownTable.clearSelected = function (id) {
let that = thisModule.getThis(id);
that.clearSelected();
}
//核心入口
dropdownTable.render = function (options) {
let inst = new Class(options);
if (dropdownTable.index === 1) {
console.log("欢迎使用Hg科技的dropdownTable组件,version:" + dropdownTable.version + ",期待您的建议!");
}
inst.iniDefaultSelected();
return thisModule.call(inst);
}
exports(moduleName, dropdownTable);
});