表格树支持分页/异步加载

This commit is contained in:
RuoYi
2022-02-22 10:41:19 +08:00
parent 6bd0dc8e05
commit 27889b0a14
9 changed files with 687 additions and 51 deletions

View File

@ -14,12 +14,14 @@
}
// 如果是初始化组件
options = $.extend({}, $.fn.bootstrapTreeTable.defaults, options || {});
target.hasSelectItem = false;// 是否有radio或checkbox
target.data_list = null; //用于缓存格式化后的数据-按父分组
target.data_obj = null; //用于缓存格式化后的数据-按id存对象
target.hiddenColumns = []; //用于存放被隐藏列的field
target.lastAjaxParams; //用户最后一次请求的参数
target.isFixWidth=false; //是否有固定宽度
target.hasSelectItem = false; // 是否有radio或checkbox
target.data_list = null; // 用于缓存格式化后的数据-按父分组
target.data_obj = null; // 用于缓存格式化后的数据-按id存对象
target.hiddenColumns = []; // 用于存放被隐藏列的field
target.lastAjaxParams; // 用户最后一次请求的参数
target.isFixWidth=false; // 是否有固定宽度
target.totalRows = 0; // 记录总数
target.totalPages = 0; // 总页数
// 初始化
var init = function() {
// 初始化容器
@ -148,12 +150,30 @@
if (options.height) {
$tbody.css("height", options.height);
}
if (options.pagination) {
var $pagination = $('<div class="fixed-table-pagination"></div>');
target.append($pagination);
}
}
// 初始化数据服务
var initServer = function(parms) {
if (options.pagination) {
if(parms == undefined || parms == null) {
parms = {};
}
parms[options.parentCode] = options.rootIdValue;
}
// 加载数据前先清空
target.data_list = {};
target.data_obj = {};
// 设置请求分页参数
if (options.pagination) {
var params = {};
params.offset = options.pageSize * (options.pageNumber - 1);
params.limit = options.pageSize;
var curParams = { pageSize: params.limit, pageNum: params.offset / params.limit + 1 };
parms = $.extend(curParams, parms);
}
var $tbody = target.find("tbody");
// 添加加载loading
var $loading = '<tr><td colspan="' + options.columns.length + '"><div style="display: block;text-align: center;">正在努力地加载数据中,请稍候……</div></td></tr>'
@ -163,16 +183,15 @@
type: options.type,
url: options.url,
data: parms ? parms : options.ajaxParams,
dataType: "JSON",
dataType: "json",
success: function(data, textStatus, jqXHR) {
data = calculateObjectValue(options, options.responseHandler, [data], data);
renderTable(data);
calculateObjectValue(options, options.onLoadSuccess, [data], data);
},
error: function(xhr, textStatus) {
var _errorMsg = '<tr><td colspan="' + options.columns.length + '"><div style="display: block;text-align: center;">' + xhr.responseText + '</div></td></tr>'
$tbody.html(_errorMsg);
},
}
});
} else {
renderTable(options.data);
@ -180,6 +199,17 @@
}
// 加载完数据后渲染表格
var renderTable = function(data) {
var list, totalPage = 0, currPage = 0;
if (options.pagination) {
list = data.rows; // 数据
currPage = options.pageNumber; // 当前页
totalPage = ~~((data.total - 1) / options.pageSize) + 1 // 总页数
target.totalPages = totalPage;
target.totalRows = data.total; // 总记录数
} else {
list = data;
}
data = list;
var $tbody = target.find("tbody");
// 先清空
$tbody.html("");
@ -196,22 +226,24 @@
if (rootNode) {
$.each(rootNode, function(i, item) {
var _child_row_id = "row_id_" + i
recursionNode(item, 1, _child_row_id, "row_root");
recursionNode(item, 1, _child_row_id, "row_root", item[options.code]);
});
}
// 下边的操作主要是为了查询时让一些没有根节点的节点显示
$.each(data, function(i, item) {
if (!item.isShow) {
var tr = renderRow(item, false, 1, "", "");
var tr = renderRow(item, false, 1, "", "", options.pagination, item[options.code]);
$tbody.append(tr);
}
});
target.append($tbody);
registerExpanderEvent();
registerRowClickEvent();
initHiddenColumns();
// 动态设置表头宽度
autoTheadWidth();
if (options.pagination) {
initPagination(totalPage, currPage);
}
// 移动端适配
var treetableTable = $(target).parent('.treetable-table');
var availableHeight = treetableTable.outerWidth();
@ -229,6 +261,180 @@
$(target).attr('style','width:' + w +'px');
}
}
// 初始化分页
var initPagination = function (totalPage,currPage) {
var $pagination = target.find(".fixed-table-pagination");
$pagination.empty();
var html = [];
var pageFrom = (options.pageNumber - 1) * options.pageSize + 1;
var pageTo = options.pageNumber * options.pageSize;
if (pageTo > target.totalRows) {
pageTo = target.totalRows;
}
html.push('<div class="pull-left pagination-detail">');
html.push('<span class="pagination-info">' + formatShowingRows(pageFrom, pageTo, target.totalRows) + '</span>');
var pageList = false;
$.each(options.pageList, function (i, page) {
if(target.totalRows > page){
pageList = true;
}
})
if(pageList){
var _page_list = [];
_page_list.push('<span class="page-list">');
_page_list.push('<span class="btn-group dropup">');
_page_list.push('<button type="button" class="btn btn-default btn-outline dropdown-toggle" data-toggle="dropdown">');
_page_list.push('<span class="page-size">' + options.pageSize + '</span>');
_page_list.push('<span class="caret"></span>');
_page_list.push('</button>');
_page_list.push('<ul class="dropdown-menu" role="menu">');
$.each(options.pageList, function (i, page) {
if(page == options.pageSize){
_page_list.push('<li class="active"><a href="javascript:void(0)">' + page + '</a></li>');
}
else if(page >= target.totalRows && i === 1){
_page_list.push('<li><a href="javascript:void(0)">' + page + '</a></li>');
}
else if(page <= target.totalRows){
_page_list.push('<li><a href="javascript:void(0)">' + page + '</a></li>');
}
})
_page_list.push('</ul>');
_page_list.push('</span>');
html.push(formatRecordsPerPage(_page_list.join('')))
html.push('</span>');
}
html.push('</div>');
if(totalPage > 1){
html.push('<div class="pull-right pagination">');
html.push('<ul class="pagination pagination-outline">');
html.push('<li class="page-pre"><a href="javascript:void(0)">' + options.paginationPreText + '</a></li>');
var from, to;
if (totalPage < 5) {
from = 1;
to = totalPage;
} else {
from = currPage - 2;
to = from + 4;
if (from < 1) {
from = 1;
to = 5;
}
if (to > totalPage) {
to = totalPage;
from = to - 4;
}
}
if (totalPage >= 6) {
if (currPage >= 3) {
html.push('<li class="page-first' + (1 == currPage ? ' active' : '') + '">', '<a href="javascript:void(0)">', 1, '</a>', '</li>');
from++;
}
if (currPage >= 4) {
if (currPage == 4 || totalPage == 6 || totalPage == 7) {
from--;
} else {
html.push('<li class="page-first-separator disabled">', '<a href="javascript:void(0)">...</a>', '</li>');
}
to--;
}
}
if (totalPage >= 7) {
if (currPage >= (totalPage - 2)) {
from--;
}
}
if (totalPage == 6) {
if (currPage >= (totalPage - 2)) {
to++;
}
} else if (totalPage >= 7) {
if (totalPage == 7 || currPage >= (totalPage - 3)) {
to++;
}
}
for (var i = from; i <= to; i++) {
html.push('<li class="page-number' + (i == currPage ? ' active' : '') + '">', '<a href="javascript:void(0)">', i, '</a>', '</li>');
}
if (totalPage >= 8) {
if (currPage <= (totalPage - 4)) {
html.push('<li class="page-last-separator disabled">', '<a href="javascript:void(0)">...</a>', '</li>');
}
}
if (totalPage >= 6) {
if (currPage <= (totalPage - 3)) {
html.push('<li class="page-last' + (totalPage === currPage ? ' active' : '') + '">', '<a href="javascript:void(0)">', totalPage, '</a>', '</li>');
}
}
html.push('<li class="page-next"><a href="javascript:void(0)">' + options.paginationNextText + '</a></li>');
html.push('</ul></div>');
}
$pagination.append(html.join(''));
var $pageList = $pagination.find('.page-list a');
var $pre = $pagination.find('.page-pre');
var $next = $pagination.find('.page-next');
var $number = $pagination.find('.page-number');
var $first = $pagination.find('.page-first');
var $last = $pagination.find('.page-last');
$pre.off('click').on('click', $.proxy(onPagePre, this));
$pageList.off('click').on('click', $.proxy(onPageListChange, this));
$number.off('click').on('click', $.proxy(onPageNumber, this));
$first.off('click').on('click', $.proxy(onPageFirst, this));
$last.off('click').on('click', $.proxy(onPageLast, this));
$next.off('click').on('click', $.proxy(onPageNext, this));
}
var onPageListChange = function(event){
var $this = $(event.currentTarget);
$this.parent().addClass('active').siblings().removeClass('active');
var $pagination = target.find(".fixed-table-pagination");
options.pageSize = $this.text().toUpperCase() === target.totalRows ? target.totalRows : + $this.text();
if(target.totalRows < options.pageSize * options.pageNumber){
options.pageNumber = 1;
}
$pagination.find('.page-size').text(options.pageSize);
initServer();
}
var onPagePre = function(event){
if ((options.pageNumber - 1) === 0) {
options.pageNumber = target.totalPages;
} else {
options.pageNumber--;
}
initServer();
}
var onPageNumber = function(event){
if (options.pageNumber == $(event.currentTarget).text()) {
return;
}
options.pageNumber = $(event.currentTarget).text();
initServer();
}
var onPageFirst = function(event){
options.pageNumber = 1;
initServer();
}
var onPageLast = function (event) {
options.pageNumber = target.totalPages;
initServer();
}
var onPageNext = function(event){
if ((options.pageNumber + 1) > target.totalPages) {
options.pageNumber = 1;
} else {
options.pageNumber++;
}
initServer();
}
// 动态设置表头宽度
var autoTheadWidth = function(initFlag) {
if(options.height>0){
@ -269,6 +475,14 @@
$.each(data, function(index, item) {
// 添加一个默认属性,用来判断当前节点有没有被显示
item.isShow = false;
// 是否分页
if (options.pagination) {
if (item.isTreeLeaf == undefined || item.isTreeLeaf == null) {
item.isTreeLeaf = false;
} else {
item.isTreeLeaf = (item["isTreeLeaf"] == 1 ? true: false) || ((item["isTreeLeaf"] == 'true' || item["isTreeLeaf"] == true) ? true: false);
}
}
// 顶级节点校验判断兼容0,'0','',null
var _defaultRootFlag = item[options.parentCode] == '0' ||
item[options.parentCode] == 0 ||
@ -295,26 +509,26 @@
});
}
// 递归获取子节点并且设置子节点
var recursionNode = function(parentNode, lv, row_id, p_id) {
var recursionNode = function(parentNode, lv, row_id, p_id, k) {
var $tbody = target.find("tbody");
var _ls = target.data_list["_n_" + parentNode[options.code]];
var $tr = renderRow(parentNode, _ls ? true : false, lv, row_id, p_id);
var $tr = renderRow(parentNode, _ls ? true : false, lv, row_id, p_id, options.pagination, k);
$tbody.append($tr);
if (_ls) {
$.each(_ls, function(i, item) {
var _child_row_id = row_id + "_" + i
recursionNode(item, (lv + 1), _child_row_id, row_id)
recursionNode(item, (lv + 1), _child_row_id, row_id, item[options.code])
});
}
};
// 绘制行
var renderRow = function(item, isP, lv, row_id, p_id) {
var renderRow = function(item, isP, lv, row_id, p_id, _pagination, k) {
// 标记已显示
item.isShow = true;
item.row_id = row_id;
item.p_id = p_id;
item.lv = lv;
var $tr = $('<tr id="' + row_id + '" pid="' + p_id + '"></tr>');
var $tr = $('<tr id="' + row_id + '" data-id="' + k + '"pid="' + p_id + '"></tr>');
var _icon = options.expanderCollapsedClass;
if (options.expandAll) {
$tr.css("display", "table");
@ -329,6 +543,10 @@
$tr.css("display", "none");
}
_icon = options.expanderCollapsedClass;
} else if (_pagination) {
if (item.isTreeLeaf) {
_icon = options.expanderCollapsedClass;
}
} else {
$tr.css("display", "none");
_icon = options.expanderCollapsedClass;
@ -375,12 +593,20 @@
$td.text(getItemField(item, column.field));
}
if (options.expandColumn == index) {
if (!isP) {
$td.prepend('<span class="treetable-expander"></span>')
} else {
$td.prepend('<span class="treetable-expander ' + _icon + '"></span>')
}
for (var int = 0; int < (lv - 1); int++) {
if (_pagination) {
if (item["isTreeLeaf"]) {
$td.prepend('<span class="treetable-expander ' + _icon + '"></span>');
} else {
$td.prepend('<span class="treetable-expander"></span>')
}
} else {
if (!isP) {
$td.prepend('<span class="treetable-expander"></span>')
} else {
$td.prepend('<span class="treetable-expander ' + _icon + '"></span>');
}
}
for (var int = 0; int < (lv - options.expandColumn); int++) {
$td.prepend('<span class="treetable-indent"></span>')
}
}
@ -440,6 +666,8 @@
$(this).addClass("treetable-selected");
}
}
var _rowData = target.data_obj["id_" + $(this).data('id')];
calculateObjectValue(options, options.onClickRow, [_rowData], _rowData);
}
});
}
@ -452,26 +680,76 @@
if (_isExpanded || _isCollapsed) {
var tr = $(this).parent().parent();
var row_id = tr.attr("id");
var _ls = target.find("tbody").find("tr[id^='" + row_id + "_']"); //下所有
if (_isExpanded) {
$(this).removeClass(options.expanderExpandedClass);
$(this).addClass(options.expanderCollapsedClass);
if (_ls && _ls.length > 0) {
$.each(_ls, function(index, item) {
$(item).css("display", "none");
});
}
var _id = tr.attr("data-id");
var _ls = target.find("tbody").find("tr[id^='" + row_id + "_']");
if (!options.pagination) {
if (_isExpanded) {
$(this).removeClass(options.expanderExpandedClass);
$(this).addClass(options.expanderCollapsedClass);
if (_ls && _ls.length > 0) {
$.each(_ls, function(index, item) {
$(item).css("display", "none");
});
}
} else {
$(this).removeClass(options.expanderCollapsedClass);
$(this).addClass(options.expanderExpandedClass);
if (_ls && _ls.length > 0) {
$.each(_ls, function(index, item) {
var _p_icon = $("#" + $(item).attr("pid")).children().eq(options.expandColumn).find(".treetable-expander");
if (_p_icon.hasClass(options.expanderExpandedClass)) {
$(item).css("display", "table");
}
});
}
}
} else {
$(this).removeClass(options.expanderCollapsedClass);
$(this).addClass(options.expanderExpandedClass);
var _ls = target.find("tbody").find("tr[id^='" + row_id + "_']");
if (_ls && _ls.length > 0) {
$.each(_ls, function(index, item) {
// 父icon
var _p_icon = $("#" + $(item).attr("pid")).children().eq(options.expandColumn).find(".treetable-expander");
if (_p_icon.hasClass(options.expanderExpandedClass)) {
$(item).css("display", "table");
if (_isExpanded) {
$.each(_ls, function(index, item) {
$(item).css("display", "none");
});
} else {
$.each(_ls, function(index, item) {
var _icon = $(item).eq(options.expandColumn).find(".treetable-expander");
if (_icon && _icon.hasClass(options.expanderExpandedClass)) {
$(item).css("display", "table");
} else {
$(item).css("display", "table");
}
});
}
} else {
if (options.pagination) {
var parms = {};
parms[options.parentCode] = _id;
if (options.dataUrl) {
$.ajax({
type: options.type,
url: options.dataUrl,
data: parms ? parms : options.ajaxParams,
dataType: "json",
success: function(data, textStatus, jqXHR) {
$("#" + row_id + "_load").remove();
var list = data;
data = list;
target.appendData(data)
},
error: function(xhr, textStatus) {
var _errorMsg = '<tr><td colspan="' + options.columns.length + '"><div style="display: block;text-align: center;">' + xhr.responseText + '</div></td></tr>'
$("#" + row_id).after(_errorMsg);
}
});
}
});
}
}
if (_isExpanded) {
$(this).removeClass(options.expanderExpandedClass);
$(this).addClass(options.expanderCollapsedClass);
} else {
$(this).removeClass(options.expanderCollapsedClass);
$(this).addClass(options.expanderExpandedClass);
}
}
}
@ -488,6 +766,9 @@
target.appendData = function(data) {
// 下边的操作主要是为了查询时让一些没有根节点的节点显示
$.each(data, function(i, item) {
if (options.pagination) {
item.__nodes = (item["nodes"] == 1 ? true: false) || ((item["nodes"] == 'true' || item["nodes"] == true) ? true: false);
}
var _data = target.data_obj["id_" + item[options.code]];
var _p_data = target.data_obj["id_" + item[options.parentCode]];
var _c_list = target.data_list["_n_" + item[options.parentCode]];
@ -509,7 +790,7 @@
}
_lv = _p_data.lv + 1; //如果有父
// 绘制行
tr = renderRow(item, false, _lv, row_id, p_id);
tr = renderRow(item, true, _lv, row_id, p_id, options.pagination, item[options.code]);
var _p_icon = $("#" + _p_data.row_id).children().eq(options.expandColumn).find(".treetable-expander");
var _isExpanded = _p_icon.hasClass(options.expanderExpandedClass);
@ -531,12 +812,11 @@
} else {
// 计算父的同级下一行
var _tmp_ls = _p_data.row_id.split("_");
var _p_next = _p_data.row_id.substring(0, _p_data.row_id.length - 1) + (parseInt(_tmp_ls[_tmp_ls.length - 1]) + 1);
// 画上
$("#" + _p_next).before(tr);
var _p_next = _p_data.row_id.substring(0, _p_data.row_id.length - (_tmp_ls[_tmp_ls.length - 1] + "").length) + (parseInt(_tmp_ls[_tmp_ls.length - 1]) + 1);
$("#" + _p_data.row_id).after(tr);
}
} else {
tr = renderRow(item, false, _lv, row_id, p_id);
tr = renderRow(item, false, _lv, row_id, p_id, options.pagination, item[options.code]);
if (_data) {
$("#" + _data.row_id).before(tr);
$("#" + _data.row_id).remove();
@ -660,6 +940,12 @@
}
return defaultValue;
};
var formatRecordsPerPage = function (pageNumber) {
return '每页显示 ' + pageNumber + ' 条记录';
};
var formatShowingRows = function (pageFrom, pageTo, totalRows) {
return '显示第 ' + pageFrom + ' 到第 ' + pageTo + ' 条记录,总共 ' + totalRows + ' 条记录。';
};
// 初始化
init();
return target;
@ -732,12 +1018,12 @@
$.fn.bootstrapTreeTable.defaults = {
code: 'code', // 选取记录返回的值,用于设置父子关系
parentCode: 'parentCode', // 用于设置父子关系
rootIdValue: null, // 设置根节点id值----可指定根节点默认为null,"",0,"0"
rootIdValue: 0, // 设置根节点id值----可指定根节点默认为null,"",0,"0"
data: null, // 构造table的数据集合
type: "GET", // 请求数据的ajax类型
url: null, // 请求数据的ajax的url
ajaxParams: {}, // 请求数据的ajax的data属性
expandColumn: 0, // 在哪一列上面显示展开按钮
expandColumn: 1, // 在哪一列上面显示展开按钮
expandAll: false, // 是否全部展开
expandFirst: true, // 是否默认第一级展开--expandAll为false时生效
striped: false, // 是否各行渐变色
@ -747,11 +1033,19 @@
columns: [], // 列
toolbar: null, // 顶部工具条
height: 0, // 表格高度
pagination: false, // 是否显示分页
dataUrl: null, // 加载子节点异步请求数据url
pageNumber: 1, // 当前页条数
pageSize: 10, // 每页的记录行数
onClickRow: null, // 单击某行事件
pageList: [10, 25, 50], // 可供选择的每页的行数
showTitle: true, // 是否采用title属性显示字段内容被formatter格式化的字段不会显示
showSearch: true, // 是否显示检索信息
showColumns: true, // 是否显示内容列下拉框
showRefresh: true, // 是否显示刷新按钮
expanderExpandedClass: 'glyphicon glyphicon-chevron-down', // 展开的按钮的图标
paginationPreText: '&lsaquo;',
paginationNextText: '&rsaquo;',
expanderExpandedClass: 'glyphicon glyphicon-chevron-down', // 展开的按钮的图标
expanderCollapsedClass: 'glyphicon glyphicon-chevron-right', // 缩起的按钮的图标
responseHandler: function(res) {
return false;

View File

@ -948,6 +948,7 @@ table.rc-table-resizing thead > th > a {
.bootstrap-tree-table .table{border-bottom: 0px solid #e7eaec!important;}
.bootstrap-tree-table .table-bordered .treetable-thead th {border-left: 1px solid #e7eaec!important;}
.bootstrap-tree-table .table-bordered .treetable-tbody td {border-right: 1px solid #e7eaec!important;}
.bootstrap-tree-table .fixed-table-pagination .pagination-detail {margin-top: 10px;margin-bottom: 10px;}
/** 首页样式 **/
.ax_close_max {

View File

@ -588,10 +588,13 @@ var table = {
id: "bootstrap-tree-table",
type: 1, // 0 代表bootstrapTable 1代表bootstrapTreeTable
height: 0,
rootIdValue: null,
rootIdValue: 0,
ajaxParams: {},
toolbar: "toolbar",
striped: false,
pagination: false,
pageSize: 10,
pageList: [10, 25, 50],
expandColumn: 1,
showSearch: true,
showRefresh: true,
@ -612,6 +615,10 @@ var table = {
ajaxParams: options.ajaxParams, // 请求数据的ajax的data属性
rootIdValue: options.rootIdValue, // 设置指定根节点id值
height: options.height, // 表格树的高度
pagination: options.pagination, // 是否显示分页
dataUrl: options.dataUrl, // 加载子节点异步请求数据url
pageSize: options.pageSize, // 每页的记录行数
pageList: options.pageList, // 可供选择的每页的行数
expandColumn: options.expandColumn, // 在哪一列上面显示展开按钮
striped: options.striped, // 是否显示行间隔色
bordered: options.bordered, // 是否显示边框
@ -622,6 +629,7 @@ var table = {
expandAll: options.expandAll, // 是否全部展开
expandFirst: options.expandFirst, // 是否默认第一级展开--expandAll为false时生效
columns: options.columns, // 显示列信息(*
onClickRow: options.onClickRow, // 单击某行事件
responseHandler: $.treeTable.responseHandler, // 在加载服务器发送来的数据之前处理函数
onLoadSuccess: $.treeTable.onLoadSuccess // 当所有数据被加载时触发处理函数
});