easyui-combobox三级联动

Bertha 。 2023-07-12 03:37 72阅读 0赞

<tr height="40">
    	<td class="value" width="10%"><label class="Validform_label">所在单位/公司<br>(必填)：</label></td>
    	<td class="txt_value" width="20%">
    		<input class="easyui-combotree" style="width:190px;height:28px;"
    			data-options="editable:true,prompt:'请选择',url:'<%=path%>/client/treeList',method:'get',required:true,panelHeight:'300',onBeforeSelect:function(node){checkLeaf(node);},onSelect:function(node){initClient(node);}"/>
    		<input type="hidden" id="c_org" name="workTask.client_org"/>
    	</td>
    	<td class="value" width="10%"><label class="Validform_label">申请人姓名：</label></td>
    	<td class="txt_value" width="20%"><input type="text" id="c_name" name="workTask.client_name" style="width:190px;height:28px;"
    		class="easyui-textbox" /><span></span></td>
    	<td class="value" width="10%"><label class="Validform_label">联系电话：</label></td>
    	<td class="txt_value" width="20%"><input type="text" id="c_tel" name="workTask.client_tel" style="width:190px;height:28px;"
    		class="easyui-textbox"/><span></span></td>
    </tr>
    <tr height="40">
    	<td class="value" width="10%"><label class="Validform_label">选择对应合同：</label></td>
    	<td class="txt_value" width="20%">
    		<select class="easyui-combobox" style="width:190px;height:28px;" 
    		id="contract" name="workTask.contract_id" data-options="valueField:'ID',textField:'NAME', onSelect: function(node){initService(node);}">
    		</select>
    	<span></span></td>
    	<td class="value" width="10%"><label class="Validform_label">服务范围：</label></td>
    	<td class="txt_value" width="20%" colspan="3">
    		<select class="easyui-combobox" style="width:190px;height:28px;" id="service" name="workTask.service_id" data-options="valueField:'ID',textField:'NAME'">
    		</select>
    	<span></span></td>
    </tr>

//点击后获取联系人信息
    function initClient(node){
    	if(node.id){
    		$('#c_name').textbox('setValue', node.attributes.contacts);
    		$('#c_tel').textbox('setValue', node.attributes.tel);
    		$('#c_qq').textbox('setValue', node.attributes.qq);
    		$('#c_org').val(node.text);
    		// 选择具体单位后，获取该单位下的所有合同
    		var org_name = node.text;
    		var url = "<%=path%>/contract/getContractListByOrgName?name="+org_name;
    		$("#contract").combobox('reload',url);
    		<%-- $.ajax({
    			url:"<%=path%>/contract/getContractListByOrgName?name="+org_name,
    			type:'post',
    			dataType:'json',
    			success:function(data){
    				if(data.result=='0'){
    					console.log(data.data);
    					$("#contract").append(data.data);
    				}else{
    					alert("你选择的单位还没有合同，请添加该单位的合同后再派发工单");
    				}
    			},
    			error:function(res){
    				
    			}
    		}); --%>
    	}
    }
    
    // 点击合同，加载服务范围
    function initService(node){
    	var service_id = node.ID;
    	console.log("service_id="+service_id);
    	var url = "<%=path%>/contract/getServiceListByContractId?id="+service_id;
    	$("#service").combobox('reload',url);
    }

页面效果，涉及到三个下拉框联动  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2h1YW5nYmFva2FuZw_size_16_color_FFFFFF_t_70]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2h1YW5nYmFva2FuZw_size_16_color_FFFFFF_t_70]: https://img-blog.csdnimg.cn/20200306175848735.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2h1YW5nYmFva2FuZw==,size_16,color_FFFFFF,t_70