Odoo Tree视图详解，读完这篇就够了！

var ListView = require('web.ListView');var viewRegistry = require('web.view_registry');var ListController = require('web.ListController');//这块代码是继承ListController在原来的基础上进⾏扩展var BiConListController = ListController.extend({ renderButtons: function () { this._super.apply(this, arguments); if (this.$buttons) { //这⾥找到刚才定义的按钮和输入框 this.$buttons.find('.create_imitate_button').on('click', this.proxy('create_imitate_function')); } }, //创建模拟 create_imitate_function: function () { let self = this console.log('创建按钮被点击') },});var BiConListView = ListView.extend({ config: _.extend({}, ListView.prototype.config, { Controller: BiConListController, })});//这⾥⽤来注册编写的视图BiConListView，第⼀个字符串是注册名到时候需要根据注册名调⽤视图viewRegistry.add('imitate_list_view_button', BiConListView);return BiConListView;

var orderListRenderer = ListRenderer.extend({ _renderRows: function () { //对data数据进行处理 if (this.state.data.length > 0) { // var crm_no = this.state.data[0].data.crm_no var id = this.state.data[0].data.id var quot_no = this.state.data[0].data.quot_no this.state.data[0].data.first_flag = true for (let item of this.state.data) { if (item.data.quot_no !== quot_no) { item.data.first_flag = true quot_no = item.data.quot_no } }  } return this.state.data.map(this._renderRow.bind(this)); })

var ListRenderer = require('web.ListRenderer');var orderListRenderer = ListRenderer.extend({_renderBodyCell: function (record, node, colIndex, options) { var tdClassName = 'o_data_cell'; let len = 1 //获取合并单元格的lenth if (node.attrs.name !== "prod_desc" && node.attrs.name !== "prod_num") { len = Number(record.data.prod_length) } if (node.tag === 'button_group') { tdClassName += ' o_list_button'; } else if (node.tag === 'field') { tdClassName += ' o_field_cell'; var typeClass = FIELD_CLASSES[this.state.fields[node.attrs.name].type]; if (typeClass) { tdClassName += (' ' + typeClass); } if (node.attrs.widget) { tdClassName += (' o_' + node.attrs.widget + '_cell'); } } if (node.attrs.editOnly) { tdClassName += ' oe_edit_only'; } if (node.attrs.readOnly) { tdClassName += ' oe_read_only'; } var $td = $('', {class: tdClassName, tabindex: -1}); // We register modifiers on theelement so that it gets the correct // modifiers classes (for styling) var modifiers = this._registerModifiers(node, record, $td, _.pick(options, 'mode')); // If the invisible modifiers is true, theelement is left empty. // Indeed, if the modifiers was to change the whole cell would be // rerendered anyway. if (modifiers.invisible && !(options && options.renderInvisible)) { //进行单元格合并+样式居中 return $td.attr('rowSpan', len).css({'vertical-align': 'middle'}); } if (node.tag === 'button_group') { for (const buttonNode of node.children) { if (!this.columnInvisibleFields[buttonNode.attrs.name]) { //进行单元格合并+样式居中 $td.append(this._renderButton(record, buttonNode)).attr('rowSpan', len).css({'vertical-align': 'middle'});; } } return $td; } else if (node.tag === 'widget') { //进行单元格合并+样式居中 return $td.append(this._renderWidget(record, node)).attr('rowSpan', len).css({'vertical-align': 'middle'}); } if (node.attrs.widget || (options && options.renderWidgets)) { //判断是否是合并列的第一跳数据，并且是否开启了编辑权限 if (record.data.first_flag == undefined) { if (node.attrs.name !== "prod_desc" && node.attrs.name !== "prod_num") { //对合并列进行隐藏 var $el = this._renderFieldWidget(node, record, _.pick(options, 'mode')); return $td.append($el).attr('rowSpan', len).css({'vertical-align': 'middle','display': 'none'}); } else { var $el = this._renderFieldWidget(node, record, _.pick(options, 'mode')); return $td.append($el).attr('rowSpan', len).css({'vertical-align': 'middle'}); } } else { var $el = this._renderFieldWidget(node, record, _.pick(options, 'mode')); return $td.append($el).attr('rowSpan', len).css({'vertical-align': 'middle'}); } } this._handleAttributes($td, node); this._setDecorationClasses($td, this.fieldDecorations[node.attrs.name], record); var name = node.attrs.name; var field = this.state.fields[name]; var value = record.data[name]; var formatter = field_utils.format[field.type]; var formatOptions = { escape: true, data: record.data, isPassword: 'password' in node.attrs, digits: node.attrs.digits && JSON.parse(node.attrs.digits), }; var formattedValue = formatter(value, field, formatOptions); var title = ''; if (field.type !== 'boolean') { title = formatter(value, field, _.extend(formatOptions, {escape: false})); } //同上 if (record.data.first_flag == undefined) { if (node.attrs.name !== "prod_desc" && node.attrs.name !== "prod_num") { return $td.html(formattedValue).attr('title', title).attr('rowSpan', len).css({ 'vertical-align': 'middle','display': 'none'}); } else { return $td.html(formattedValue).attr('title', title).attr('rowSpan', len).css({'vertical-align': 'middle'}); } } else { return $td.html(formattedValue).attr('title', title).attr('rowSpan', len).css({'vertical-align': 'middle'}); } }})

_renderRow: function (record) { var self = this; var $cells = this.columns.map(function (node, index) { return self._renderBodyCell(record, node, index, {mode: 'readonly'}); });  var $tr = $('', {class: 'o_data_row'}).attr('data-id', record.id).append($cells); if (this.hasSelectors) { //增加record.data参数,便于渲染勾选列 $tr.prepend(this._renderSelector('td', !record.res_id, record.data)); } this._setDecorationClasses($tr, this.rowDecorations, record); return $tr; },_renderSelector: function (tag, disableInput, data) { var $content = dom.renderCheckbox(); if (disableInput) { $content.find("input[type='checkbox']").prop('disabled', disableInput); } if (data) { if (data.first_flag != undefined) {//对于同一将合并单元格的勾选按钮，只渲染第一次，其他勾选按钮不渲染 return $('<' + tag + '>').addClass('o_list_record_selector').attr('rowSpan', Number(data.prod_length)).css({'vertical-align': 'middle'}).append($content); } else { return } else { return $('<' + tag + '>').addClass('o_list_record_selector').css({'vertical-align': 'middle'}).append($content); }}

var FieldMonetary = require('web.basic_fields').FieldMonetary;var fieldRegistry = require('web.field_registry');//widgetvar imitateOperateFields = FieldMonetary.extend({ className: 'o_field_orderOperate', events: _.extend({}, FieldMonetary.prototype.events, { 'click': '_onClick', }), _onClick: function (event) { event.preventDefault() let self = this console.log('按钮点击') }, //字段渲染 _render: function () { this.$el.data('value', this.value).css('color', '#4e6ef2').attr('title', this.value); return this._super.apply(this, arguments); }})//widget绑定fieldRegistry.add('imitate_fields', imitateOperateFields);

// Sticky Header & Footer in List View.material_table { .table-responsive { .o_list_table { td:first-child, th:first-child { position:sticky; left:0; /* 首行永远固定在左侧 */ z-index:1; background-color:$o-list-footer-bg-color; } thead tr th { position:sticky !important; top:0; /* 列首永远固定在头部  */ } th:first-child{ z-index:2; background-color:$o-list-footer-bg-color; }  thead tr:nth-child(1) th { background-color: $o-list-footer-bg-color; } thead tr th:nth-child(2)  { z-index:2; left:40px; background-color: $o-list-footer-bg-color; }  tbody tr td:nth-child(2)  { position:sticky; z-index:1; left:40px; background-color: $o-list-footer-bg-color; } tfoot, tfoot tr:nth-child(1) td { position: sticky; bottom: 0; } tfoot tr:nth-child(1) td { background-color: $o-list-footer-bg-color; } } }}