Unity 保存数据到本地json文件
using System.Collections;using System.Collections.Generic;using UnityEngine;using LitJson;using System.Text;using System.IO;using UnityEngine.UI;public class Model{ public string key; public string value;}public class BtnNameJson : MonoBehaviour{ public static BtnNameJson Instance; public static string strPath; public List<Model> listModel = new List<Model>(); public List<GameObject> listBtns = new List<GameObject>(); private void Awake() { Instance = this; strPath = Application.dataPath + "/BtnName.json"; } void Start() { Invoke("Load", 1); } public void Load() { StreamReader streamReader = new StreamReader(strPath); string str = streamReader.ReadToEnd(); JsonData jsdata = JsonMapper.ToObject(str); listModel.Clear(); for (int i = 0; i < jsdata.Count; i++) { Model m = new Model { key = jsdata["key"].ToString(), value = jsdata["value"].ToString() }; listModel.Add(m); } for (int i = 0; i < listBtns.Count; i++) { foreach (var item in listModel) { if (item.key == listBtns.name) { listBtns.transform.GetComponentInChildren<InputField>().text = item.value; } } } } public void Save() { listModel.Clear(); for (int i = 0; i < listBtns.Count; i++) { Model m = new Model() { key = listBtns.name, value = listBtns.transform.GetComponentInChildren<InputField>().text }; listModel.Add(m); } //找到当前路径 FileInfo file = new FileInfo(strPath); //判断有没有文件，有则打开文件，，没有创建后打开文件 StreamWriter sw = file.CreateText(); //ToJson接口将你的列表类传进去，，并自动转换为string类型 string json = JsonMapper.ToJson(listModel); //将转换好的字符串存进文件， sw.WriteLine(json); //注意释放资源 sw.Close(); sw.Dispose(); }}用using System.Collections;using System.Collections.Generic;using UnityEngine;using UnityEngine.UI;public class BtnChangeText : MonoBehaviour{ InputField inp; void Start() { BtnNameJson.Instance.listBtns.Add(gameObject); inp = GetComponentInChildren<InputField>(); inp.onEndEdit.AddListener((string value) => { BtnNameJson.Instance.Save(); }); } }
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