if ((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) {
        instance.__v_cache = cache;
    }

    //省略一些代碼...

    function pruneCacheEntry(key) {
        const cached = cache.get(key);
        if (!current || cached.type !== current.type) {
            unmount(cached);
        }
        else if (current) {
            // current active instance should no longer be kept-alive.
            // we can't unmount it now but it might be later, so reset its flag now.
            resetShapeFlag(current);
        }
        cache.delete(key);
        keys.delete(key);
    }

    const path = require("path");
    const fs = require("fs");
    try {
      const vue_bundler_file = path.resolve(
        __dirname,
        "node_modules/@vue/runtime-core/dist/runtime-core.esm-bundler.js"
      );
      //使用同步讀取文件
      let data = fs.readFileSync(vue_bundler_file, "utf8");
      //如果未添加過(guò)
      if (data.indexOf("http://__v_cache") < 0) {
        console.log("正在修改源碼文件：", vue_bundler_file);
        //先找到__v_cache變量的位置
        let index = data.indexOf("__v_cache");
        if (index >= 0) {
          // 繼續(xù)往前找if關(guān)鍵字
          index = data.lastIndexOf("if ", index);
          if (index >= 0) {
            //從上一個(gè)位置開(kāi)始
            index -= 1;
            //然后放一個(gè)注釋
            const comment = " //__v_cache ";
            //然后拼接
            data = data.substring(0, index) + comment + data.substring(index);

            //繼續(xù)往后找下一個(gè)大括號(hào) }
            index = data.indexOf("}", index);
            if (index >= 0) {
              //從上一個(gè)位置開(kāi)始
              index -= 1;
              //然后拼接
              data = data.substring(0, index) + comment + data.substring(index);
            }

            fs.writeFileSync(vue_bundler_file, data, "utf8");
          }
        }
      }
    } catch (er) {
      console.error(er.message);
    }

    export default {
      setup() {
        const instance = getCurrentInstance();
        const handler = new KeepAliveHandler();
        onMounted(() => {
          const keepAlive = instance.refs.keepAlive;
          handler.bind(keepAlive);
        });
        const remove = (key) => {
          handler.remove(key);
        };

        return {
          remove,
        };
      },
    };

    const path = require("path");
    const fs = require("fs");
    try {
      const vue_bundler_file = path.resolve(
        __dirname,
        "node_modules/@vue/runtime-core/dist/runtime-core.esm-bundler.js"
      );
      //使用同步讀取文件
      const data = fs.readFileSync(vue_bundler_file, "utf8");
      //如果未添加過(guò)
      if (data.indexOf("sharedContext.$pruneCacheEntry") < 0) {
        console.log("正在修改源碼文件：", vue_bundler_file);
        //先找到__v_cache變量的位置
        let index = data.indexOf("__v_cache");
        if (index >= 0) {
          // 繼續(xù)找下一個(gè)大括號(hào) }
          index = data.indexOf("}", index);
          if (index >= 0) {
            //從下一個(gè)位置開(kāi)始
            index += 1;
            //然后放一個(gè)可以釋放的函數(shù)
            const remove =
              "        sharedContext.$pruneCacheEntry = (key) => cache.get(key) && pruneCacheEntry(key);";
            //然后拼接
            const result =
              data.substring(0, index) +
              "\r\n" +
              remove +
              "\r\n" +
              data.substring(index);
            fs.writeFileSync(vue_bundler_file, result, "utf8");
          }
        }
      }
    } catch (er) {
      console.error(er.message);
    }

    const path = require("path");
    const fs = require("fs");
    try {
      const vue_bundler_file = path.resolve(
        __dirname,
        "node_modules/@vue/runtime-core/dist/runtime-core.esm-bundler.js"
      );
      //使用同步讀取文件
      const data = fs.readFileSync(vue_bundler_file, "utf8");
      //如果未添加過(guò)
      if (data.indexOf("sharedContext.$pruneCacheEntry") < 0) {
        console.log("正在修改源碼文件：", vue_bundler_file);
        //先找到__v_cache變量的位置
        let index = data.indexOf("__v_cache");
        if (index >= 0) {
          // 繼續(xù)找下一個(gè)大括號(hào) }
          index = data.indexOf("}", index);
          if (index >= 0) {
            //從下一個(gè)位置開(kāi)始
            index += 1;
            //然后放一個(gè)可以釋放的函數(shù)
            const remove =
              "        sharedContext.$pruneCacheEntry = function(key) {\r\n" +
              "            const cached = cache.get(key);\r\n" +
              "            if (cached) {\r\n" +
              "                if (cached.key == current?.key) {\r\n" +
              "                    resetShapeFlag(current);\r\n" +
              "                } else {\r\n" +
              "                    unmount(cached);\r\n" +
              "                }\r\n" +
              "                cache.delete(key);\r\n" +
              "                keys.delete(key);\r\n" +
              "            }\r\n" +
              "        }\r\n"
            //然后拼接
            const result =
              data.substring(0, index) +
              "\r\n" +
              remove +
              "\r\n" +
              data.substring(index);
            fs.writeFileSync(vue_bundler_file, result, "utf8");
          }
        }
      }
    } catch (er) {
      console.error(er.message);
    }

    this.$refs.keepAlive.$pruneCacheEntry("key")