自定义列甘特图，原生开发dhtmlxgantt根特图，根据数据生成只读根特图，页面展示html demo
1、实现只读甘特图
2、实现自定义cell颜色
3、实现自定义任务条颜色进度条颜色
4、实现自定义列左侧配置
5、实现dhtmlxgantt的汉化
<!DOCTYPE html>
<html>
<head>
<title>自定义左侧列甘特图</title>
<link rel="stylesheet" href="https://cdn.dhtmlx.com/gantt/edge/dhtmlxgantt.css">
<script src="https://cdn.dhtmlx.com/gantt/edge/dhtmlxgantt.js"></script>
<style>
html, body { height: 100%; margin: 0; }
/* 隐藏任务树连线 */
/* .gantt_tree_indent { display: none !important; } */
/* .gantt_tree_icon { display: none !important; } */
.gantt_level_1_row {
background-color: #e6f3ff !important; /* 浅蓝色背景 */
}
.gantt_task_line.gantt_level_1_bar {
background: green !important; /* 任务条主色 */
border-color: green !important; /* 边框颜色 */
}
</style>
</head>
<body>
<div id="gantt_here" style="width:100%; height:600px;"></div>
<script>
gantt.init("gantt_here");
// 禁用所有交互
gantt.config.editable = false;
gantt.config.drag_move = gantt.config.drag_resize = false;
gantt.config.select_task = false;
// 禁用编辑功能
gantt.config.readonly = true;
gantt.config.drag_move = false;
gantt.config.drag_resize = false;
gantt.config.grid_editable = false;
// 隐藏操作栏配置
gantt.config.tree_actions = true; // 隐藏展开/折叠图标
gantt.config.tree_line = false; // 隐藏层级连线
gantt.config.row_height = 30; // 调整行高适应多行内容
//是否显示左侧树表格
gantt.config.show_grid = true;
// 自定义行样式（关键修改部分）
gantt.templates.task_row_class = function(start, end, task) {
if(task.level == 1) {
return "gantt_level_1_row";
}
return "";
};
// 新增任务条颜色模板（关键代码）
gantt.templates.task_class = function(start, end, task) {
if(task.level == 1) {
return "gantt_level_1_bar";
}
return "";
};
// 自定义左侧列配置
gantt.config.columns = [
{ name: "text", label: "任务名称", width: "*", tree: true },
{ name: "start_date", label: "开始时间", align: "center", width: 100},
{ name: "duration", label: "持续时间", align: "center", width: 70 }
];
// 格式化日期-汉化
gantt.locale.date = {
month_full: ["1月", "2月", "3月", "4月", "5月", "6月", "7月", "8月", "9月", "10月", "11月", "12月"],
month_short: ["1月", "2月", "3月", "4月", "5月", "6月", "7月", "8月", "9月", "10月", "11月", "12月"],
day_full: ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"],
day_short: ["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"]
};
gantt.locale.labels = {
dhx_cal_today_button: "今天",
day_tab: "日",
week_tab: "周",
month_tab: "月",
new_event: "新建日程",
icon_save: "保存",
icon_cancel: "关闭",
icon_details: "详细",
icon_edit: "编辑",
icon_delete: "删除",
confirm_closing: "请确认是否撤销修改!", //Your changes will be lost, are your sure?
confirm_deleting: "是否删除计划?",
section_description: "描述:",
section_time: "时间范围:",
section_type: "类型:",
section_text: "计划名称:",
section_test: "测试:",
section_projectClass: "项目类型:",
taskProjectType_0: "项目任务",
taskProjectType_1: "普通任务",
section_head: "负责人:",
section_priority: '优先级:',
taskProgress: '任务状态',
taskProgress_0: "未开始",
taskProgress_1: "进行中",
taskProgress_2: "已完成",
taskProgress_3: "已延期",
taskProgress_4: "搁置中",
section_template: 'Details',
/* grid columns */
column_text: "计划名称",
column_start_date: "开始时间",
column_duration: "持续时间",
column_add: "",
column_priority: "难度",
/* link confirmation */
link: "关联",
confirm_link_deleting: "将被删除",
message_ok: '确定',
message_cancel: '取消',
link_start: " (开始)",
link_end: " (结束)",
type_task: "任务",
type_project: "项目",
type_milestone: "里程碑",
minutes: "分钟",
hours: "小时",
days: "天",
weeks: "周",
months: "月",
years: "年"
};
// 示例数据
gantt.parse({
data: [
// 项目调研
{ id: 2, text: "项目调研", open: true, level: 1, start_date: new Date(2023, 01-1, 02), duration: 1 },
{ id: 3, text: "需求分析", status: 1, start_date: new Date(2023, 01-1, 02), duration: 2, parent: 2 },
{ id: 4, text: "市场调研", start_date: new Date(2023, 01-1, 09), duration: 3, parent: 2 },
// 项目开发
{ id: 5, text: "项目开发", open: true, level: 1, start_date: new Date(2023, 01-1, 16) , duration: 3},
{ id: 6, text: "系统设计", start_date: new Date(2023, 01-1, 16), duration: 1, parent: 5 },
{ id: 7, text: "编码开发", start_date: new Date(2023, 01-1, 30) , duration: 5, parent: 5 },
// 项目审核
{ id: 8, text: "项目审核", open: true, level: 1, start_date: new Date(2023, 02-1, 20), duration: 17 },
{ id: 9, text: "内部测试", start_date: new Date(2023, 02-1, 20), duration: 10, parent: 8 },
{ id: 10, text: "客户验收", start_date:new Date(2023, 03-1, 04), duration: 5, parent: 8 },
// 新品发布
{ id: 11, text: "新品发布会", open: true, level: 1, start_date: new Date(2023, 03-1, 10), duration: 5},
{ id: 12, text: "场地准备", start_date: new Date(2023, 03-1, 10), duration: 3, parent: 11 },
{ id: 13, text: "发布会执行", start_date: new Date(2023, 03-1, 13), duration: 2, parent: 11 },
// 新品发布
{ id: 14, text: "新品发布会2", open: true, level: 1, start_date: new Date(2023, 03-1, 10), duration: 5 },
{ id: 15, text: "场地准备2", start_date: new Date(2023, 03-1, 10), duration: 3, parent: 14 },
{ id: 16, text: "发布会执行2", start_date: new Date(2023, 03-1, 13), duration: 2, parent: 14 }
]
// 任务之间连接线，目前注释掉了，需要的话打开
// links: [
// { id: 1, source: 3, target: 4, type: "0" },
// { id: 2, source: 6, target: 7, type: "0" },
// { id: 3, source: 9, target: 10, type: "0" },
// { id: 4, source: 12, target: 13, type: "0" }
// ]
});
</script>
</body>
</html>
页面生成截图：
demo生成录屏
