What to do if uniapp sync cache fails

Solution to uniapp synchronization cache failure: 1. Set the storage, the code is [uni.setStorageSync('storage_key', 'hello')]; 2. Get the relevant information of the current storage, the code is [console. log(res.keys)].

The operating environment of this tutorial: windows7 system, uni-app2.5.1 version, Dell G3 computer. This method is suitable for all brands of computers.

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Solution to uniapp synchronization cache failure ：

Save

try {
    uni.setStorageSync('storage_key', 'hello');
} catch (e) {
    // error
};

Get

try {
    const value = uni.getStorageSync('storage_key');
    if (value) {
        console.log(value);
    }
} catch (e) {
    // error
};

Get the relevant information of the current storage

try {
    const res = uni.getStorageInfoSync();
    console.log(res.keys);
    console.log(res.currentSize);
    console.log(res.limitSize);
} catch (e) {
    // error
};

Remove the specified key

try {
    uni.removeStorageSync('storage_key');
} catch (e) {
    // error
};

Clear local data cache

try {
    uni.clearStorageSync();
} catch (e) {
    // error
};

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