表单json赋值，String字符串填写

原创已于 2022-04-19 19:59:02 修改 · 676 阅读

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#java #后端 #mysql

于 2022-04-01 16:56:13 首次发布

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该内容涉及对字符串格式的数据进行解析，将formDate中的键值对更新到formJson的选项中，同时处理了多个formDate的情况。此外，还涉及到对节点修改的表单样式的获取和处理，以及在遍历过程中对checkbox类型的值进行检查和更新。

格式一

formDate 为单一的

 String formDate="{\"input_1648710489626\":\"lkz\",\"input_1648710513450\":\"测试请假表单\"," +
                "\"number_1648710548258\":\"3\",\"datetime_1648710573324\":\"2022-04-01\"}";
        String formJson="[{\"key\": \"input_1648710489626\", \"hint\": \"请输入姓名\", \"type\": \"input\", \"label\": \"请假人\", " +
                "\"model\": \"input_1648710489626\", \"rules\": [{\"message\": \"必填项\", \"required\": false}], " +
                "\"options\": {\"type\": \"text\", \"value\": \"\", \"enable\": true, \"visible\": true, \"required\": true," +
                " \"visibleType\": \"1\", \"defaultValueType\": \"1\"}, \"labelShow\": true, \"maxLength\": 200, \"widgetName\": \"\"," +
                " \"description\": \"\"}, {\"key\": \"input_1648710513450\", \"hint\": \"请输入原因\", \"type\": \"input\", " +
                "\"label\": \"请假原因\", \"model\": \"input_1648710513450\", \"rules\": [{\"message\": \"必填项\", \"required\": false}], " +
                "\"options\": {\"type\": \"text\", \"value\": \"\", \"enable\": true, \"visible\": true, \"required\": false, " +
                "\"visibleType\": \"1\", \"defaultValueType\": \"1\"}, \"labelShow\": true, \"maxLength\": 200, \"widgetName\": \"\", " +
                "\"description\": \"\"}, {\"key\": \"number_1648710548258\", \"hint\": \"请输入天数\", \"type\": \"number\", " +
                "\"label\": \"请假天数\", \"model\": \"number_1648710548258\", \"rules\": [{\"message\": \"必填项\", \"required\": false}], " +
                "\"options\": {\"type\": \"number\", \"value\": \"\", \"enable\": true, \"visible\": true, \"required\": false," +
                " \"maxNumber\": 999999999999999, \"minNumber\": -99999999999999, \"precision\": 0, \"displayMode\": \"1\", " +
                "\"visibleType\": \"1\", \"showNumRange\": false, \"defaultValueType\": \"1\", \"thousandsSeparator\": false}, " +
                "\"labelShow\": true, \"maxLength\": 15, \"widgetName\": \"\", \"description\": \"\"}, {\"key\": \"datetime_1648710573324\", " +
                "\"hint\": \"选择时间\", \"type\": \"datetime\", \"label\": \"请假时间\", \"model\": \"datetime_1648710573324\", " +
                "\"rules\": [{\"message\": \"必填项\", \"required\": false}], \"options\": {\"type\": \"datetime\", " +
                "\"value\": null, \"enable\": true, \"format\": \"yyyy-MM-dd\", \"visible\": true, \"required\": false, " +
                "\"showTime\": false, \"isOnyTime\": false, " +
                "\"visibleType\": \"1\", \"defaultValueType\": \"1\"}, \"labelShow\": true, \"maxLength\": 20, \"widgetName\": \"\", " +
                "\"description\": \"\"}]";

        Map<String, Object> list2 = JSONObject.parseObject(formDate, Map.class);
        List<JSONObject> formOldJsonList = JSONObject.parseObject(formJson, List.class);
          for (JSONObject json : formOldJsonList) {
            String key = (String) json.get("key");
            boolean b = list2.containsKey(key);
            if(b){
                String value =(String)list2.get(key);
                if (StrUtil.isNotBlank(value)) {
                        JSONObject jsonValue = (JSONObject) json.get("options");
                        jsonValue.put("value", value);
                        continue;
                    }
            }
        }
  // 单个数组模式
            Map<String, Object> formParam = JSONObject.parseObject(formData, Map.class);
            for (JSONObject json : formOldJsonList) {
                String key = (String) json.get("key");
                boolean b = formParam.containsKey(key);
                if (b) {
                    Object o = formParam.get(key);
                    if (Objects.nonNull(o)) {
                        JSONObject jsonValue = (JSONObject) json.get("options");
                        jsonValue.put("value", o);
                        continue;
                    }

                }
            }
        
            System.out.println(formOldJsonList);

格式二

formDate 里面有多个

 String formJson="[{\"key\": \"input_1648710489626\", \"hint\": \"请输入姓名\", \"type\": \"input\", " +
                "\"label\": \"请假人\", \"model\": \"input_1648710489626\", \"rules\": [{\"message\": \"必填项\"," +
                " \"required\": false}], \"options\": {\"type\": \"text\", \"value\": \"\", \"enable\": true, " +
                "\"visible\": true, \"required\": true, \"visibleType\": \"1\", \"defaultValueType\": \"1\"}, " +
                "\"labelShow\": true, \"maxLength\": 200, \"widgetName\": \"\", \"description\": \"\"}, " +
                "{\"key\": \"input_1648710513450\", \"hint\": \"请输入原因\", \"type\": \"input\", \"label\": \"请假原因\", " +
                "\"model\": \"input_1648710513450\", \"rules\": [{\"message\": \"必填项\", \"required\": false}], " +
                "\"options\": {\"type\": \"text\", \"value\": \"\", \"enable\": true, \"visible\": true, " +
                "\"required\": false, \"visibleType\": \"1\", \"defaultValueType\": \"1\"}, \"labelShow\": true, " +
                "\"maxLength\": 200, \"widgetName\": \"\", \"description\": \"\"}, {\"key\": \"number_1648710548258\"," +
                " \"hint\": \"请输入天数\", \"type\": \"number\", \"label\": \"请假天数\", \"model\": \"number_1648710548258\"," +
                " \"rules\": [{\"message\": \"必填项\", \"required\": false}], \"options\": {\"type\": \"number\", \"value\": \"\"," +
                " \"enable\": true, \"visible\": true, \"required\": false, \"maxNumber\": 999999999999999, " +
                "\"minNumber\": -99999999999999, \"precision\": 0, \"displayMode\": \"1\", \"visibleType\": \"1\"," +
                " \"showNumRange\": false, \"defaultValueType\": \"1\", \"thousandsSeparator\": false}, \"labelShow\": true," +
                " \"maxLength\": 15, \"widgetName\": \"\", \"description\": \"\"}, {\"key\": \"datetime_1648710573324\", " +
                "\"hint\": \"选择时间\", \"type\": \"datetime\", \"label\": \"请假时间\", \"model\": \"datetime_1648710573324\"," +
                " \"rules\": [{\"message\": \"必填项\", \"required\": false}], \"options\": {\"type\": \"datetime\"," +
                " \"value\": null, \"enable\": true, \"format\": \"yyyy-MM-dd\", \"visible\": true, \"required\": false, " +
                "\"showTime\": false, \"isOnyTime\": false, \"visibleType\": \"1\", \"defaultValueType\": \"1\"}," +
                " \"labelShow\": true, \"maxLength\": 20, \"widgetName\": \"\", \"description\": \"\"}]";

        String formData="[{\"isEdit\":\"false\",\"id\":\"input_1648710489626\",\"isVisibility\":\"true\"}," +
                "{\"isEdit\":\"false\",\"id\":\"input_1648710513450\",\"isVisibility\":\"true\"}," +
                "{\"isEdit\":\"true\",\"id\":\"number_1648710548258\",\"isVisibility\":\"true\"}," +
                "{\"isEdit\":\"true\",\"id\":\"datetime_1648710573324\",\"isVisibility\":\"true\"}]";


        List<JSONObject> formOldJsonList = JSONObject.parseObject(formJson, List.class);
        // 获取节点修改的表单样式
        List<JSONObject> eleFiledOldList = JSONObject.parseObject(str, List.class);
        // 循环比较
        for (JSONObject st : formOldJsonList) {
            String key = (String) st.get("key");
            for (JSONObject field : eleFiledOldList) {
                String id = (String) field.get(FlowElementExtConstant.FORM_FIELD_ID);
                if (key.equals(id)) {
                    // 取出 field的值 修改 st中对应的是否可编辑值
                    String isEdit = (String) field.get(FlowElementExtConstant.FORM_FIELD_EDIT);
                    String isVisible = (String) field.get(FlowElementExtConstant.FORM_FIELD_VISIBILITY);
                    JSONObject visibleSt = (JSONObject) st.get("options");
                    visibleSt.put("visible", isVisible);
                    visibleSt.put("enable", isEdit);
                    break;
                }
            }
        }
        System.out.println(StrUtil.toString(formOldJsonList));
        String newJson = JSON.toJSONString(list);
        System.out.println(JSON.toJSONString(newJson));
        String ss = "[{\"input_1648087139960\":\"ranyj\"},{\"textarea_1648087140361\":\"ranyj2号\"}]";
        List<Map<String, Object>> list3 = JSONObject.parseObject(ss, List.class);
        for (JSONObject json : list) {
            String key = (String) json.get("key");
            for (Map<String, Object> map : list3) {
                System.out.println(map);
                if (map.containsKey(key)) {
                    String value = (String) map.get(key);
                    System.out.println(value);
                    if (StrUtil.isNotBlank(value)) {
                        JSONObject jsonValue = (JSONObject) json.get("options");
                        jsonValue.put("value", value);
                        break;
                    }
                }

            }
        }
        JSONArray
        String type =(String) json.get("type");
                        if(type.equals("checkbox")){
                            JSONArray items = (JSONArray)jsonValue.get("items");
                            for(int i=0;i<items.size();i++){
                                JSONObject jsonObject = items.getJSONObject(i);
                                String value = jsonObject.getString("value");
                                JSONArray objects = JSONArray.parseArray(JSONObject.toJSONString(o));
                                boolean contains = objects.contains(value);
                                if(objects.contains(value)){
                                    jsonObject.put("checked",true);
                                }

                            }
                        }