Ext错误:this.config[...].width为空或不是对象

本文详细介绍了在使用ExtJS框架时,遇到的关于GridPanel组件配置错误的问题及其解决方法,包括如何正确配置autoExpandColumn属性和避免id属性导致的错误。

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  代码片段:
      var grid = new Ext.grid.GridPanel({
        store: store,
        columns: [
            {id : 'company',header: 'Company', width: 160, sortable: true, dataIndex: 'company'},
            {header: 'Price', width: 75, sortable: true, renderer: 'usMoney', dataIndex: 'price'},
            {header: 'Change', width: 75, sortable: true, renderer: change, dataIndex: 'change'},
            {header: '% Change', width: 75, sortable: true, renderer: pctChange, dataIndex: 'pctChange'},
            {header: 'Last Updated', width: 85, sortable: true, renderer: Ext.util.Format.dateRenderer('m/d/Y'), dataIndex: 'lastChange'}
        ],
        stripeRows: true,
        autoExpandColumn: 'company',
        height: 350,
        width: 600,
        title: 'Array Grid',
        // config options for stateful behavior
        stateful: true,
        stateId: 'grid'       
    });
      Ricki把上面代码中红颜色hightlight的id去掉,刷新页面报:this.config[...].width为空或不是对象的错误。查看Ext API帮助文档,其中Column类中对id的解释中最后一句:
      The Ext.grid.GridPanel.autoExpandColumn grid config option references the column via this unique identifier.
      而GridPanel对autoExpandColumn的解释如下:
      autoExpandColumn : String

           The id of a column in this grid that should expand to fill unused space. This value specified here can not be 0.
            解决该问题的方法是:1.恢复操作,即把id : 'company'添加回去。
                                                 2.把 autoExpandColumn: 'company', 去掉。

<template> <div class="container"> <div class="search-wrapper"> <el-form class="search-from" :inline="true" label-width="70px" @submit.prevent="initData"> <el-form-item label="名称"> <el-input v-model="queryParams.name" placeholder="请输入名称" clearable/> </el-form-item> <el-form-item label="责任人"> <el-input v-model="queryParams.respPerson" placeholder="请输入责任人" clearable/> </el-form-item> <el-form-item> <el-button type="primary" @click="initData"> <i class="el-icon-search"></i> 搜索 </el-button> <el-button @click="resetQuery"> <i class="el-icon-refresh"></i> 重置 </el-button> <el-button type="primary" style="margin-left: 10px;" @click="toggleGantt" > {{ showGantt ? '收起甘特图' : '展开甘特图' }} </el-button> </el-form-item> </el-form> </div> <div ref="gantt" class="gantt-container"></div> <!-- 添加修改治理计划对话框 --> <Dialog title="查看治理计划" :visible.sync="open" width="850px" height="600px" append-to-body> <el-form ref="form" :model="form" label-width="100px" disabled> <el-row> <el-col :span="12"> <el-form-item label="编号" prop="code"> <el-input v-model="form.code" placeholder="请输入编号"/> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="名称" prop="text"> <el-input v-model="form.text" placeholder="请输入名称"/> </el-form-item> </el-col> </el-row> <el-row> <el-col :span="12"> <el-form-item label="上级计划" prop="parent"> <treeselect v-model="form.parent" :options="planOptions" :normalizer="normalizer" placeholder="选择上级计划" disabled /> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="完成度(%)" prop="progress"> <el-input-number v-model="form.progress" placeholder="请输入完成百分比"/> </el-form-item> </el-col> </el-row> <el-row> <el-col :span="12"> <el-form-item label="责任人" prop="respPerson"> <span slot="label"> <span class="content-font">责任人</span> </span> <!-- 用户向导 --> <p style="margin-top:0px; float: left;font-size: 12px;"> {{ form.respPerson }} <el-button size="mini" type="primary" icon="el-icon-user" class="btn-wizard-trigger" style="margin-left: 10px" >选择用户 </el-button> </p> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="责任部门" prop="respDept"> <el-input v-model="form.respDept" placeholder="请输入责任部门"/> </el-form-item> </el-col> </el-row> <el-row> <el-col :span="12"> <el-form-item label="计划开始日期" prop="planStartDate"> <el-date-picker clearable v-model="form.planStartDate" type="date" value-format="yyyy-MM-dd" placeholder="请选择计划开始日期"> </el-date-picker> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="实际开始日期" prop="realStartDate"> <el-date-picker clearable v-model="form.realStartDate" type="date" value-format="yyyy-MM-dd" placeholder="请选择实际开始日期"> </el-date-picker> </el-form-item> </el-col> </el-row> <el-row> <el-col :span="12"> <el-form-item label="计划结束时间" prop="planEndDate"> <el-date-picker clearable v-model="form.planEndDate" type="date" value-format="yyyy-MM-dd" placeholder="请选择计划结束时间"> </el-date-picker> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="实际结束日期" prop="realEndDate"> <el-date-picker clearable v-model="form.realEndDate" type="date" value-format="yyyy-MM-dd" placeholder="请选择实际结束日期"> </el-date-picker> </el-form-item> </el-col> </el-row> <el-row> <el-col :span="12"> <el-form-item label="计划工期()" prop="planDuration"> <el-input v-model="form.planDuration" placeholder="请选择计划日期"/> </el-form-item> </el-col> <el-col :span="12"> <el-form-item label="实际工期()" prop="realDuration"> <el-input v-model="form.realDuration" placeholder="请选择实际日期"/> </el-form-item> </el-col> </el-row> <el-row> <el-col :span="24"> <el-form-item label="备注" prop="remarks"> <el-input v-model="form.remarks" type="textarea" placeholder="请输入备注"/> </el-form-item> </el-col> </el-row> <el-row> <el-col :span="24"> <el-form-item label="反馈内容" prop="feedback"> <el-input v-model="form.feedback" type="textarea" placeholder="请输入内容"/> </el-form-item> </el-col> </el-row> </el-form> <div slot="buttons" class="dialog-footer"> <el-button @click="open = false">关 闭</el-button> </div> </Dialog> </div> </template> <script> import Dialog from '@/components/Dialog' import Treeselect from '@riophae/vue-treeselect' import '@riophae/vue-treeselect/dist/vue-treeselect.css' import {gantt} from "dhtmlx-gantt"; import "dhtmlx-gantt/codebase/dhtmlxgantt.css"; import {listPlan} from "@/api/dw/plan/planview"; export default { components: {Dialog, Treeselect}, name: "gantt", data() { return { tasks: { data: [], }, queryParams: { name: null, respPerson: null }, showGantt: true, // 状态控制甘特图显示 planOptions: [], open: false, // 控制详情弹窗显示 form: {} // 当前查看的任务 }; }, // 把携带的参数放到queryParams查询参数里 created() { // console.log(this.$route.params.id); }, methods: { // 查看任务详情 handleView(taskId) { // 根据任务ID查找任务详情 const task = this.tasks.data.find(item => item.id == taskId); if (task) { this.getTreeselect(); this.form = task; this.open = true; } }, toggleGantt() { this.showGantt = !this.showGantt; this.initData(); // 重新初始化甘特图 }, // 上级节点 getTreeselect() { listPlan().then(response => { const data = {uid: 0, name: '顶级节点', children: []}; data.children = this.handleTree(response.data, 'uid', 'parentUid') this.planOptions.push(data) }) }, normalizer(node) { if (node.children && !node.children.length) { delete node.children } return { id: node.uid, label: node.name, children: node.children } }, //开始时间-结束时间参数 DateDifference: function (strDateStart, strDateEnd) { var begintime_ms = Date.parse(new Date(strDateStart.replace(/-/g, "/"))); //begintime 为开始时间 var endtime_ms = Date.parse(new Date(strDateEnd.replace(/-/g, "/"))); // endtime 为结束时间 var date3 = endtime_ms - begintime_ms; //时间差的毫秒数 var days = Math.floor(date3 / (24 * 3600 * 1000)); return days; }, // 重置查询 resetQuery() { this.queryParams = { name: null, respPerson: null }; this.initData(); }, initData: function () { gantt.clearAll(); listPlan(this.queryParams).then((res) => { // 重新初始化甘特图配置 gantt.config.autosize = true; gantt.config.readonly = true; gantt.config.show_grid = true; this.tasks.data = res.data.map((item) => { let statusColor; //存在status字段 说明非一级菜单,判断阶段的具体类型 设置不同颜色 if (item.status == '1') { //冒烟 statusColor = "#84bd54" } else if (item.status == '2') { //单元 statusColor = "#fcca02" } else if (item.status == '3') { //回归 statusColor = "#dc1626" } else { statusColor = "#999999" } return { id: item.uid, parent: item.parent, text: item.name, start_date: item.planStartDate, duration: item.planDuration, open: true, //默认打开, toolTipsTxt: item.name, progress: item.schedule, status: item.status, code: item.code, respPerson: item.respPerson, respDept: item.respDept, planStartDate: item.planStartDate, planEndDate: item.planEndDate, realStartDate: item.realStartDate, realEndDate: item.realEndDate, planDuration: item.planDuration, realDuration: item.realDuration, remarks: item.remarks, feedback: item.feedback, color: statusColor, } }); //自适应甘特图的尺寸大小, 使得在不出现滚动条的情况下, 显示全部任务 gantt.config.autosize = true; //只读模式 gantt.config.readonly = true; //是否显示左侧树表格 gantt.config.show_grid = true; //表格列设置 gantt.config.columns = [ { name: "code", label: "编号", tree: true, width: "160", onrender: function (task, node) { node.setAttribute( "class", "gantt_cell gantt_last_cell gantt_cell_tree " + task.status ); }, }, { name: "status", label: "状态", align: "center", width: "80", template: function (task) { // 自定义状态列显示为状态灯 return `<div class="status-light" style="background-color: ${task.color}"></div>`; } }, {name: "text", label: "名称", align: "center", width: "180", hide: true}, {name: "progress", label: "完成度(%)", align: "center", width: "90", hide: true}, {name: "respPerson", label: "责任人", align: "center", width: "120", hide: true}, {name: "respDept", label: "责任部门", align: "center", width: "140", hide: true}, {name: "planStartDate", label: "计划开始日期", align: "center", width: "130", hide: true}, {name: "planEndDate", label: "计划结束时间", align: "center", width: "130", hide: true}, {name: "realStartDate", label: "实际开始日期", align: "center", width: "130", hide: true}, {name: "realEndDate", label: "实际结束日期", align: "center", width: "130", hide: true}, {name: "planDuration", label: "计划工期", align: "center", width: "90", hide: true}, {name: "realDuration", label: "实际工期", align: "center", width: "90", hide: true}, {name: "remarks", label: "备注", align: "center", width: "220", hide: true}, // { // name: "operate", // label: "操作", // align: "center", // width: "80", // template: function (task) { // return '<el-button size="mini" type="text" onclick=" window.vueInstance.handleView(\'' + task.id + '\')">查看</el-button>'; // } // } ]; var weekScaleTemplate = function (date) { var dateToStr = gantt.date.date_to_str("%m %d"); var endDate = gantt.date.add( gantt.date.add(date, 1, "week"), -1, "day" ); var weekNum = gantt.date.date_to_str("第 %W 周"); return weekNum(date); }; var daysStyle = function (date) { var dateToStr = gantt.date.date_to_str("%D"); if (dateToStr(date) == "六" || dateToStr(date) == "日") return "weekend"; return ""; }; gantt.config.subscales = [ { unit: "week", step: 1, template: weekScaleTemplate, }, { unit: "day", step: 1, format: "%d", }, ]; gantt.plugins({ tooltip: true, }); //设置鼠标放置显示事件 gantt.attachEvent("onGanttReady", function() { var tooltips = gantt.ext.tooltips; gantt.templates.tooltip_text = function(start, end, task) { return "编号:" + task.code + "<br/>" + "名称:" + task.text + "<br/>" + "计划开始:" + gantt.templates.tooltip_date_format(start) + "<br/>" + "工期:" + task.duration }; }); //设置任务条进度内容 gantt.templates.progress_text = function (start, end, task) { return ( "<div style='text-align:left;color:#fff;padding-left:20px'>" + task.progress + "% </div>" ); }; //任务条显示内容 gantt.templates.task_text = function (start, end, task) { // return task.text + '(' + task.duration + '天)'; return ( "<div style='text-align:center;color:#fff'>" + task.text + "(" + task.duration + "天)" + "</div>" ); }; //任务条上的文字大小 以及取消border自带样式 gantt.templates.task_class = function (start, end, item) { return item.$level == 0 ? "firstLevelTask" : "secondLevelTask"; }; gantt.config.layout = { css: "gantt_container", cols: [ { width: this.showGantt ? 800 : "100%", // 如果收起甘特图,左侧表格宽度占满 min_width: 300, //表格左侧最小宽度 rows: [ { view: "grid", scrollX: "gridScroll", scrollable: true, scrollY: "scrollVer", }, { view: "scrollbar", id: "gridScroll", group: "horizontal", }, ], }, ...(this.showGantt ? [{ resizer: true, width: 1, }, { rows: [ { view: "timeline", scrollX: "scrollHor", scrollY: "scrollVer", }, { view: "scrollbar", id: "scrollHor", group: "horizontal", }, ] }] : []) ], }; //时间轴图表中,任务条形图的高度 // gantt.config.task_height = 28 //时间轴图表中,甘特图的高度 // gantt.config.row_height = 36 //时间轴图表中,如果不设置,只有行边框,区分上下的任务,设置之后带有列的边框,整个时间轴变成格子状。 gantt.config.show_task_cells = true; //当task的长度改变时,自动调整图表坐标轴区间用于适配task的长度 gantt.config.fit_tasks = true; gantt.config.min_column_width = 50; gantt.config.auto_types = true; gantt.config.xml_date = "%Y-%m-%d"; gantt.config.scale_unit = "month"; gantt.config.step = 1; gantt.config.date_scale = "%Y年%M"; gantt.config.start_on_monday = true; gantt.config.scale_height = 160; gantt.config.autoscroll = true; gantt.config.calendar_property = "start_date"; gantt.config.calendar_property = "end_date"; gantt.config.readonly = true; gantt.i18n.setLocale("cn"); // 初始化 gantt.init(this.$refs.gantt); // 数据解析 gantt.parse(this.tasks); // 添加双击行事件监听器 gantt.attachEvent("onTaskDblClick", function(id, e) { // 调用查看详情方法 window.vueInstance.handleView(id); return true; }); }); }, }, mounted() { // 将当前Vue实例赋值给window.vueInstance,供甘特图中调用 window.vueInstance = this; this.initData(); }, }; </script> <style lang="scss" scoped> .firstLevelTask { border: none; .gantt_task_content { font-size: 13px; } } .secondLevelTask { border: none; } .thirdLevelTask { border: 2px solid #da645d; color: #da645d; background: #da645d; } .milestone-default { border: none; background: rgba(0, 0, 0, 0.45); } .milestone-unfinished { border: none; background: #5692f0; } .milestone-finished { border: none; background: #84bd54; } .milestone-canceled { border: none; background: #da645d; } html, body { margin: 0; padding: 0; height: 100%; overflow: hidden; } .container { height: 100%; width: 100%; position: relative; padding: 10px; .gantt_grid_head_cell { padding-left: 20px; text-align: left !important; font-size: 14px; color: #333; } .left-container { height: 100%; } .green, .yellow, .pink, .popular { .gantt_tree_icon.gantt_file { background: none; position: relative; &::before { content: ""; width: 10px; height: 10px; border-radius: 50%; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); } } } .green { .gantt_tree_icon.gantt_file { &::before { background: #84bd54; } } } .yellow { .gantt_tree_icon.gantt_file { &::before { background: #fcca02; } } } .pink { .gantt_tree_icon.gantt_file { &::before { background: #da645d; } } } .popular { .gantt_tree_icon.gantt_file { &::before { background: #d1a6ff; } } } } .left-container { height: 100%; } .gantt_task_content { text-align: left; padding-left: 10px; } .gantt-container { height: calc(100% - 65px) !important; } // 状态灯样式 ::v-deep .gantt_grid_data .gantt_cell div.status-light { width: 12px; height: 12px; border-radius: 50%; display: inline-block; margin: 0 auto; } // 表格表头居中样式 ::v-deep .gantt_grid_head_cell { text-align: center !important; } .search-wrapper { text-align: left; padding: 10px 0; } .search-from { .el-form-item--mini.el-form-item, .el-form-item--small.el-form-item { margin-bottom: 3px; } } </style> 实现表格和甘特图的左右拖拽
最新发布
07-29
--------- beginning of system --------- beginning of main ---------------------------- PROCESS STARTED (3330) for package org.cocos2d.demo ---------------------------- 2025-07-15 15:48:35.316 3330-3359 eglCodecCommon org.cocos2d.demo E glUtilsParamSize: unknow param 0x000082da 2025-07-15 15:48:35.316 3330-3359 eglCodecCommon org.cocos2d.demo E glUtilsParamSize: unknow param 0x000082e5 2025-07-15 15:48:35.328 3330-3359 eglCodecCommon org.cocos2d.demo E glUtilsParamSize: unknow param 0x00008c29 2025-07-15 15:48:35.328 3330-3359 eglCodecCommon org.cocos2d.demo E glUtilsParamSize: unknow param 0x000087fe 2025-07-15 15:48:35.363 3330-3359 EGL_emulation org.cocos2d.demo E tid 3359: eglSurfaceAttrib(1493): error 0x3009 (EGL_BAD_MATCH) 2025-07-15 15:48:36.976 3330-3357 jswrapper org.cocos2d.demo E ScriptEngine::onGetStringFromFile stream not found, possible missing file. 2025-07-15 15:48:36.976 3330-3357 jswrapper org.cocos2d.demo E ScriptEngine::runScript script stream, buffer is empty! 2025-07-15 15:48:36.976 3330-3357 jswrapper org.cocos2d.demo E [ERROR] Failed to invoke require, location: C:/ProgramData/cocos/editors/Creator/2.4.13/resources/cocos2d-x/cocos/scripting/js-bindings/manual/jsb_global.cpp:299 2025-07-15 15:48:37.026 3330-3357 jswrapper org.cocos2d.demo E ScriptEngine::evalString catch exception: 2025-07-15 15:48:37.050 3330-3357 jswrapper org.cocos2d.demo E ERROR: Uncaught ReferenceError: self is not defined, location: src/assets/_plugs/lib/gravityengine.mg.cocoscreator.min.dbb97.js:0:0 STACK: [0]anonymous@src/assets/_plugs/lib/gravityengine.mg.cocoscreator.min.dbb97.js:2 [1]anonymous@src/assets/_plugs/lib/gravityengine.mg.cocoscreator.min.dbb97.js:3 [2]anonymous@jsb-adapter/jsb-engine.js:2975 [3]download@jsb-adapter/jsb-engine.js:2984 [4]downloadScript@jsb-adapter/jsb-engine.js:2971 [5]a@src/cocos2d-jsb.28d62.js:16668 [6]anonymous@src/cocos2d-jsb.28d62.js:16678 [7]retry@src/cocos2d-jsb.28d62.js:18111 [8]download@src/cocos2d-jsb.28d62.js:16663 [9]load@src/cocos2d-jsb.28d62.js:17318 [10]94.e.exports@src/cocos2d-jsb.28d62.js:17134 [11]_flow@src/cocos2d-jsb.28d62.js:17579 [12]async@src/cocos2d-jsb.28d62.js:17574 [13]anonymous@src/cocos2d-jsb.28d62.js:17261 [14]forEach@src/cocos2d-jsb.28d62.js:18189 [15]94.e.exports@src/cocos2d-jsb.28d62.js:17244 [16]_flow@src/cocos2d-jsb.28d62.js:17579 [17]anonymous@src/cocos2d-jsb.28d62.js:17586 [18]98.e.exports@src/cocos2d-jsb.2 2025-07-15 15:48:37.052 3330-3357 jswrapper org.cocos2d.demo E ScriptEngine::evalString script src/assets/_plugs/lib/gravityengine.mg.cocoscreator.min.dbb97.js, failed! 2025-07-15 15:48:37.053 3330-3357 jswrapper org.cocos2d.demo E [ERROR] Failed to invoke require, location: C:/ProgramData/cocos/editors/Creator/2.4.13/resources/cocos2d-x/cocos/scripting/js-bindings/manual/jsb_global.cpp:299 2025-07-15 15:48:49.228 1715-2033 bt_btif com.android.bluetooth E register_notification_rsp: Avrcp device is not connected, handle: 0x0 2025-07-15 15:48:49.228 1715-2033 bt_btif com.android.bluetooth E register_notification_rsp: Avrcp device is not connected, handle: 0x0 2025-07-15 15:48:49.241 1452-1763 OMXNodeInstance media.codec E setConfig(0xf5210060:google.mp3.decoder, ConfigPriority(0x6f800002)) ERROR: Undefined(0x80001001) 2025-07-15 15:48:49.241 1452-1763 OMXNodeInstance media.codec E getConfig(0xf5210060:google.mp3.decoder, ConfigAndroidVendorExtension(0x6f100004)) ERROR: Undefined(0x80001001) 2025-07-15 15:49:00.001 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.015 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.024 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.037 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.045 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.054 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.061 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.071 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.081 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.091 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.107 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.115 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.123 1573-1586 memtrack system_server E Couldn't load memtrack module 2025-07-15 15:49:00.132 1573-1586 memtrack system_server E Couldn't load memtrack module
07-16
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