easyui在treegrid中添加combobox并从数据库动态加载option_easy 将tree放入easyui-combogrid的data-options中-优快云博客

本文介绍如何在TreeGrid表格的特定单元格中实现下拉菜单功能，通过Ajax从后台获取下拉选项，并设置组合框的各项参数，如valueField、textField等。

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在开发中遇到需要在treegrid单元格中使用下拉菜单的情况，记载以备复查

var levels;
$.ajax({//从后台获取option选项格式为List<HashMap<String,Object>>
        async: false,
        url: "project/level",
        success: function(data){
            levels = data;
        }
    });
 $('#tt').treegrid({
	    iconCls: 'icon-ok',
		rownumbers: true,
		animate: true,
		collapsible: true,
		fitColumns: true,
		fit: true,
		//url: 'project/menu',
		method: 'get',
		idField: 'ID',
		treeField: 'NAME',
		showFooter: true,
		pagination: true,
		pageSize: 2,
		pageList: [2,5,10],
	    columns:[[
			{title:'专案名',field:'NAME',width:360,editor:'text'},
			{field:'NUM',title:'专案编号',width:120,align:'right'},
			{field:'LEVELNO',title:'专案等级',width:180,editor:{  
                type: 'combobox',  
                options: {
                   data: levels,  //data即combobox的options
                   valueField: "LEVELNO",//valueField为option的value对应的键
                   textField: "LEVELCON",  //textField为option的text对应的键
                   editable: false,  
                   panelHeight:70,  
                   required: false  
               }
            }},
			{field:'LEADER',title:'负责人',width:180,editor:'text'},
			{field:'ZHUANAN',title:'专案',width:180,editor:'numberbox'},
			{field:'ZIDONG',title:'自动',width:180,editor:'numberbox'},
			{field:'RUANTI',title:'软件',width:180,editor:'numberbox'},
			{field:'YINJIAN',title:'硬件',width:180,editor:'numberbox'},
			{field:'TOTALSCORE',title:'总分',width:180,editor:'numberbox'},
			{field:'PLANEDATE',title:'预计完成日',width:180,editor:'datebox'},
			{field:'ACTUALEDATE',title:'实际完成日',width:180,editor:'datebox'},
			{field:'STATUS',title:'专案状态',width:180,editor:'text'},
			{field:'INSTRUCTIONS',title:'功能价值',width:180,editor:'text'},
			{field:'FSCORE',title:'自评',width:180,editor:'numberbox'},
			{field:'TSCORE',title:'主管初评',width:180,editor:'numberbox'},
			{field:'MARK',title:'备注',width:180,editor:'text'}
	    ]]
	});