html5缓存（二）localStorage

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//后台拼json格式，response写到前端：Map<String,Map<String,Map<String,String>>> codeMap = new HashMap<String,Map<String,Map<String,String>>>();Map<String,Map<String,String>> tempDSCodeMap = new HashMap<String, Map<String,String>>();List<SMCSCodeDTO> codeDTOs = smcsCodeDAO.findAll();for(int i=0; i<codeDTOs.size(); i++){@SuppressWarnings("rawtypes")SMCSCodeDTO obj = (SMCSCodeDTO)codeDTOs.get(i);String codeName = (String)obj.get("AAA100");Map<String,String> item = tempDSCodeMap.get(codeName);if(item == null){item = new HashMap<String,String>();tempDSCodeMap.put(codeName, item);}item.put(obj.get("AAA102").toString(), obj.get("AAA103").toString());}codeMap.put("data", tempDSCodeMap);//首次进入二级代码//item:{}//tempDSCodeMap:{AKA070={}}//item:{100400=含漱液}//tempDSCodeMap:{AKA070={100400=含漱液}}//第二次//item {100500=胶浆剂(外用)}//tempDSCodeMap:{100500=胶浆剂(外用), 100400=含漱液}

前端页面

var cachecode={"data": {"AKA075": {"1": "明细扣款", "2": "整体扣款"},"AKA177": {"0": "否","1": "是"}, "AKA176": {"0": "否","1": "是"}}}localStorage.setItem("cachecode",JSON.stringify(cachecode));

取值

取值时需转化为json

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