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优化 treeTable 树表节点渲染方法

pull/1260/head
sunxiaobin89 2023-05-24 16:52:57 +08:00
parent 5b54593d84
commit cdd8934d6d
1 changed files with 21 additions and 24 deletions
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45
src/modules/treeTable.js
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@ -623,9 +623,7 @@ layui.define(['table'], function (exports) {
tableViewElem.find(ELEM_FIXR).find('tbody tr[lay-data-index="' + dataIndex + '"]').after(str2Obj.trs_fixed_r);
// 初始化新增的节点中的内容
layui.each(str2Obj, function (key, item) {
treeTableThat.renderTreeTable(item, dataLevelNew);
})
treeTableThat.renderTreeTable(str2Obj.trs, dataLevelNew);
if (sonSign && !isToggle) { // 非状态切换的情况下
// 级联展开/关闭子节点
@ -830,7 +828,7 @@ layui.define(['table'], function (exports) {
var that = this;
var options = that.getOptions();
var tableViewElem = options.elem.next();
tableViewElem.addClass(TABLE_TREE);
!tableViewElem.hasClass(TABLE_TREE) && tableViewElem.addClass(TABLE_TREE);
var tableId = options.id;
var treeOptions = options.tree || {};
var treeOptionsData = treeOptions.data || {};
@ -853,7 +851,7 @@ layui.define(['table'], function (exports) {
})
}
var dataExpand = {}; // 记录需要展开的数据
var dataExpand = null; // 记录需要展开的数据
var nameKey = customName.name;
var indent = treeOptionsView.indent || 14;
layui.each(tableView.find('td[data-field="' + nameKey + '"]'), function (index, item) {
@ -863,21 +861,26 @@ layui.define(['table'], function (exports) {
if (itemCell.hasClass('layui-table-tree-item')) {
return;
}
itemCell.addClass('layui-table-tree-item');
var trIndex = trElem.attr('lay-data-index');
if (!trIndex) { // 排除在统计行中的节点
return;
}
trElem = tableViewElem.find('tr[lay-data-index="' + trIndex + '"]');
var trData = treeTableThat.getNodeDataByIndex(trIndex);
if (trData[LAY_EXPAND]) {
// 需要展开
dataExpand = dataExpand || {};
dataExpand[trIndex] = true;
}
if (trData[LAY_CHECKBOX_HALF]) {
trElem.find('input[type="checkbox"][name="layTableCheckbox"]').prop('indeterminate', true);
}
var tableCellElem = item.find('div.layui-table-cell');
var htmlTemp = tableCellElem.html();
var flexIconElem = item.find('div.layui-table-cell')
var htmlTemp = itemCell.html();
itemCell = trElem.find('td[data-field="' + nameKey + '"]>div.layui-table-cell');
itemCell.addClass('layui-table-tree-item');
var flexIconElem = itemCell
.html(['<div class="layui-inline layui-table-tree-flexIcon" ',
'style="',
'margin-left: ' + (indent * trElem.attr('data-level')) + 'px;',
@ -886,10 +889,10 @@ layui.define(['table'], function (exports) {
trData[LAY_EXPAND] ? treeOptionsView.flexIconOpen : treeOptionsView.flexIconClose, // 折叠图标
'</div>',
treeOptionsView.showIcon ? '<div class="layui-inline layui-table-tree-nodeIcon' +
((trData.icon || treeOptionsView.icon) ? ' layui-table-tree-iconCustom' : '') +
((trData[customName.icon] || treeOptionsView.icon) ? ' layui-table-tree-iconCustom' : '') +
(trData[isParentKey] ? '' : ' layui-table-tree-iconLeaf') +
'">' +
(trData.icon || treeOptionsView.icon ||
(trData[customName.icon] || treeOptionsView.icon ||
(trData[isParentKey] ?
(trData[LAY_EXPAND] ? treeOptionsView.iconOpen : treeOptionsView.iconClose) :
treeOptionsView.iconLeaf) ||
@ -1204,22 +1207,16 @@ layui.define(['table'], function (exports) {
trs_fixed_r: $(newNodesHtml.trs_fixed_r.join(''))
}
var attrs = {};
layui.each(newNodes, function (newNodeIndex, newNodeItem) {
newNodesHtmlObj.trs.eq(newNodeIndex).attr({
attrs = {
'data-index': newNodeItem[LAY_DATA_INDEX],
'lay-data-index': newNodeItem[LAY_DATA_INDEX],
'data-level': '0'
})
newNodesHtmlObj.trs_fixed.eq(newNodeIndex).attr({
'data-index': newNodeItem[LAY_DATA_INDEX],
'lay-data-index': newNodeItem[LAY_DATA_INDEX],
'data-level': '0'
})
newNodesHtmlObj.trs_fixed_r.eq(newNodeIndex).attr({
'data-index': newNodeItem[LAY_DATA_INDEX],
'lay-data-index': newNodeItem[LAY_DATA_INDEX],
'data-level': '0'
})
};
newNodesHtmlObj.trs.eq(newNodeIndex).attr(attrs)
newNodesHtmlObj.trs_fixed.eq(newNodeIndex).attr(attrs)
newNodesHtmlObj.trs_fixed_r.eq(newNodeIndex).attr(attrs)
})
var trIndexPrev = parseInt(newNodes[0][LAY_DATA_INDEX]) - 1;
var tableViewElemMAIN = tableViewElem.find(ELEM_MAIN);