基于以太坊的智能合约开发教程Solidity 合约的销毁

基于以太坊的智能合约开发教程Solidity 合约的销毁

pragma solidity ^0.4.0;

contract destory{
    
    uint  public money = 100;
    
    address public owner;
    
    constructor() public{
        owner = msg.sender;
    }
    
    function increaseMoney() public{
        money += 100;
    }
    
    modifier onlyOwner{
        // 判断合约的调用者是否等于合约的拥有者
        require(msg.sender == owner);
        _;
    }
    
    function destoryContract() public onlyOwner{ 
        selfdestruct(owner);  // 执行此函数之后，当前合约已经被销毁  合约者地址以及变量全部被销毁
    }
}