Ethereum 为什么可以'；t在eqzip crowdsale和#xFF1F中的GetReward函数中传输令牌；

以下是我的合同，在我部署eqcoin合同和eqzip合同后，我尝试使用account2将以太发送到eqzip合同，然后受益人可以获得以太，但当众售完成时。我尝试使用account2执行GetReward函数来获得奖励，但是在我执行GetReward函数后account2没有获得令牌为什么 你能检查一下我的源代码并告诉我我的合同有什么问题吗？谢谢

Eqcoin合同：

pragma solidity ^0.4.21;

interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external; }

contract Eqcoin {

    // Public variables of the token
    // string public constant whitePaperForEqcoin = "The total supply of eqcoin is 100000 which corresponds to 1% of Eqzip stock,\
    // 0.01% of Eqcoin stock and 10% of Lostk stock...\
    // The decimals of Eqcoin is 18...\
    // ";

    string public name = "eqcoin";
    string public symbol = "eqc";
    uint8 public decimals = 18;
    // 18 decimals is the strongly suggested default, avoid changing it
    uint256 public totalSupply;

    // This creates an array with all balances
    mapping (address => uint256) public balanceOf;
    mapping (address => mapping (address => uint256)) public allowance;


    // The owner's address
    // address private owner;

    // This generates a public event on the blockchain that will notify clients
    event Transfer(address indexed from, address indexed to, uint256 value);

    // This notifies clients about the amount burnt
    event Burn(address indexed from, uint256 value);

    // The following is test stub comment when release
    // string public ownerAddress;

    event Log(string log, address _address, uint256 value);

    /**
     * Constructor function
     *
     * Initializes contract with initial supply tokens to the creator of the contract
     */
    function Eqcoin(uint256 initialSupply,
        string tokenName,
        string tokenSymbol) public {
        totalSupply = initialSupply * 10 ** uint256(decimals);  // Update total supply with the decimal amount
        balanceOf[msg.sender] = totalSupply;                // Give the creator all initial tokens
        // owner = msg.sender;                                 // Set the owner
        // ownerAddress = toAsciiString(msg.sender);
        name = tokenName;
        symbol = tokenSymbol;
    }

      /**
     * Internal transfer, only can be called by this contract
     */
    function _transfer(address _from, address _to, uint _value) internal {
        emit Log("_transfer", _to, _value);
        // Prevent transfer to 0x0 address. Use burn() instead
        require(_to != 0x0);
        // Check if the sender has enough
        require(balanceOf[_from] >= _value);
        // Check for overflows
        require(balanceOf[_to] + _value >= balanceOf[_to]);
        // Save this for an assertion in the future
        uint previousBalances = balanceOf[_from] + balanceOf[_to];
        // Subtract from the sender
        balanceOf[_from] -= _value;
        // Add the same to the recipient
        balanceOf[_to] += _value;
        emit Transfer(_from, _to, _value);
        // Asserts are used to use static analysis to find bugs in your code. They should never fail
        assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
    }

    /**
     * Transfer tokens
     *
     * Send `_value` tokens to `_to` from your account
     *
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transfer(address _to, uint256 _value) public {
        emit Log("transfer", msg.sender, _value);
        _transfer(msg.sender, _to, _value);
    }

    /**
     * Transfer tokens from other address
     *
     * Send `_value` tokens to `_to` on behalf of `_from`
     *
     * @param _from The address of the sender
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
        require(_value <= allowance[_from][msg.sender]);     // Check allowance
        allowance[_from][msg.sender] -= _value;
        _transfer(_from, _to, _value);
        return true;
    }

    /**
     * Set allowance for other address
     *
     * Allows `_spender` to spend no more than `_value` tokens on your behalf
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     */
    function approve(address _spender, uint256 _value) public
        returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        return true;
    }

    /**
     * Set allowance for other address and notify
     *
     * Allows `_spender` to spend no more than `_value` tokens on your behalf, and then ping the contract about it
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     * @param _extraData some extra information to send to the approved contract
     */
    function approveAndCall(address _spender, uint256 _value, bytes _extraData)
        public
        returns (bool success) {
        tokenRecipient spender = tokenRecipient(_spender);
        if (approve(_spender, _value)) {
            spender.receiveApproval(msg.sender, _value, this, _extraData);
            return true;
        }
    }



    // /**
    //  * Destroy tokens
    //  *
    //  * Remove `_value` tokens from the system irreversibly
    //  *
    //  * @param _value the amount of money to burn
    //  */
    // function burn(uint256 _value) public returns (bool success) {

    //     if(balanceOf[msg.sender] < _value){
    //         return;
    //     }
    //     balanceOf[msg.sender] -= _value;            // Subtract from the sender
    //     if(msg.sender == owner){
    //         totalSupply -= _value;                      // Updates totalSupply
    //     }
    //     emit Burn(msg.sender, _value);
    //     return true;

    // }

    /**
     * Destroy tokens
     *
     * Remove `_value` tokens from the system irreversibly
     *
     * @param _value the amount of money to burn
     */
    function burn(uint256 _value) public returns (bool success) {
        require(balanceOf[msg.sender] >= _value);   // Check if the sender has enough
        balanceOf[msg.sender] -= _value;            // Subtract from the sender
        totalSupply -= _value;                      // Updates totalSupply
        emit Burn(msg.sender, _value);
        return true;
    }

    /**
     * Destroy tokens from other account
     *
     * Remove `_value` tokens from the system irreversibly on behalf of `_from`.
     *
     * @param _from the address of the sender
     * @param _value the amount of money to burn
     */
    function burnFrom(address _from, uint256 _value) public returns (bool success) {
        require(balanceOf[_from] >= _value);                // Check if the targeted balance is enough
        require(_value <= allowance[_from][msg.sender]);    // Check allowance
        balanceOf[_from] -= _value;                         // Subtract from the targeted balance
        allowance[_from][msg.sender] -= _value;             // Subtract from the sender's allowance
        totalSupply -= _value;                              // Update totalSupply
        emit Burn(_from, _value);
        return true;
    }

    function getTotalSupply() public constant returns (uint256 _totalSupply){
        return totalSupply;
    }

    // function getOwner() public constant returns(address _address){
    //     return owner;
    // }

    // the following is test stub comment when release
//     function toAsciiString(address x) internal pure returns (string) {
//     bytes memory s = new bytes(40);
//     for (uint i = 0; i < 20; i++) {
//         byte b = byte(uint8(uint(x) / (2**(8*(19 - i)))));
//         byte hi = byte(uint8(b) / 16);
//         byte lo = byte(uint8(b) - 16 * uint8(hi));
//         s[2*i] = char(hi);
//         s[2*i+1] = char(lo);           
//     }
//     return string(s);
// }

// function char(byte b) internal pure returns (byte c) {
//     if (b < 10) return byte(uint8(b) + 0x30);
//     else return byte(uint8(b) + 0x57);
// }


}

pragma solidity ^0.4.21;

interface token {
    function transfer(address receiver, uint amount) external;
    function getTotalSupply() external returns (uint256 _totalSupply);
    // function getOwner() external returns(address _address);
}

contract EqzipCrowdsale {

    string public constant whitePaperForEqzip = "The total supply of eqcoin is 100000 which corresponds to: \n\
    1. 1% of Eqzip stock. \n\
    2. 0.01% of Eqcoin stock. \n\
    3. 10% of Lostk stock. \n\
    4. Get the EQC corresponding to the price of eqcoin ico. \n\
    5. If the Ether from one person's investment is greater than or equal to 333, \
    hope life offers one cloned resurrection place (only 3 places, take the top 3). \n\
    6. Hired Hope Media to provide Growth Hacker, product design, and business architecture design for Ethereum. \n\
    7. Prior to joining eqzip work, under the same conditions to participate in the next round of financing eqzip. \n\
    The decimals of Eqcoin is 18... \n\
    owner: Xun Wang \n\
    wechat: nju20006 \n\
    email: 10509759@qq.com \n\
    URL: www.eqzip.com www.eqzip.cn www.lostk.com www.lostk.cn github.com/eqzip/eqcoin github.com/eqzip/lostk \n\
    ";

    // The owner's address
    address public owner;

    // This generates a public event on the blockchain that will notify clients
    event Transfer(address indexed from, address indexed to, uint256 value);

    // This notifies clients about the amount burnt
    event Burn(string reason, uint256 value);

    uint public fundingGoal;
    uint public amountRaised;
    uint public funderNumbers;
    uint public deadline;
    struct BalanceOfFounder{
        uint256 _ether;
        bool isSentToken;
    }
    // This creates an array with all balances of eqcoin, ether and if have sent token
    mapping(address => BalanceOfFounder) public balanceOfEther;

    token public tokenReward;

    address public beneficiary;
    bool burnedUnsaleToken = false;

    event GoalReached(address recipient, uint totalAmountRaised);

    // Milestone
    string public milestone;
    // Total supply
    uint256 public totalSupply;

    event Log(string log, address _address, uint256 value);

    /**
     * Constructor function
     *
     * Setup the owner
     */
    function EqzipCrowdsale(
        address ifSuccessfulSendTo,
        uint fundingGoalInEthers,
        uint durationInMinutes,
        address addressOfTokenUsedAsReward
    ) public {

        // For Eqzip crowdsale
        beneficiary = ifSuccessfulSendTo;
        fundingGoal = fundingGoalInEthers * 1 ether;
        deadline = now + durationInMinutes * 1 minutes;
        tokenReward = token(addressOfTokenUsedAsReward);
        totalSupply = tokenReward.getTotalSupply();
        owner = msg.sender;
        emit Log("cons", owner, 0);
        // emit Log("cons", tokenReward.getOwner(), 1);

    }

    /**
     * Fallback function
     *
     * The function without name is the default function that is called whenever anyone sends funds to a contract
     */
    function () beforeDeadline public payable {
        balanceOfEther[msg.sender]._ether += msg.value;
        balanceOfEther[msg.sender].isSentToken = false;
        amountRaised += msg.value;
        beneficiary.transfer(msg.value);
        emit GoalReached(msg.sender, msg.value);
    }

    modifier afterDeadline() { if (now > deadline) _; }

    modifier beforeDeadline() { if (now <= deadline) _; }

    function getReward() afterDeadline public {
        emit Log("getReward", owner, 0);
        // require(!balanceOfEther[msg.sender].isSentToken);

        // save investment value
        // uint256 amount = balanceOfEther[msg.sender]._ether;

        emit Log("getReward after require", msg.sender, 1);

        // because have sent the token to founder so set isSentToken to true to void get multiply reward
        balanceOfEther[msg.sender].isSentToken = true;

        // if amount raised less than founding goal then burn un sold token and reduce the total supply
        // if((amountRaised < fundingGoal) && !burnedUnsaleToken){
        //         burnedUnsaleToken = true;
        //         // totalSupply = (totalSupply*amountRaised)/fundingGoal;
        //         // balanceOf[owner] = totalSupply;
        //         // emit Burn("Token not sold out all the sold value is", totalSupply);
        //     }

        if(amountRaised < fundingGoal && !burnedUnsaleToken){
            burnedUnsaleToken = true;
            totalSupply = (totalSupply*amountRaised)/fundingGoal;
            emit Burn("Token not sold out all the sold value is", totalSupply);
        }

        emit Log("getReward tokenReward.transfer", msg.sender, 2);
        tokenReward.transfer(msg.sender, (balanceOfEther[msg.sender]._ether*totalSupply)/amountRaised);
        emit Log("getReward after tokenReward.transfer", msg.sender, 3);
        // _transfer(owner, msg.sender, (amount*totalSupply)/amountRaised);

    }

    function getBalanceOfEther(address _address) public payable returns(uint256) {

        emit Log("getBalanceOfEther", _address, balanceOfEther[_address]._ether);
        return balanceOfEther[_address]._ether;

    }

    function updateMilestone(string str) public {
        emit Log("updateMilestone", msg.sender, 0);
        milestone = strConcat(milestone, "\n", toAsciiString(msg.sender), "\n", str);
    }

    function strConcat(string _a, string _b, string _c, string _d, string _e) internal pure returns (string){
        bytes memory _ba = bytes(_a);
        bytes memory _bb = bytes(_b);
        bytes memory _bc = bytes(_c);
        bytes memory _bd = bytes(_d);
        bytes memory _be = bytes(_e);
        string memory abcde = new string(_ba.length + _bb.length + _bc.length + _bd.length + _be.length);
        bytes memory babcde = bytes(abcde);
        uint k = 0;
        for (uint i = 0; i < _ba.length; i++) babcde[k++] = _ba[i];
        for (i = 0; i < _bb.length; i++) babcde[k++] = _bb[i];
        for (i = 0; i < _bc.length; i++) babcde[k++] = _bc[i];
        for (i = 0; i < _bd.length; i++) babcde[k++] = _bd[i];
        for (i = 0; i < _be.length; i++) babcde[k++] = _be[i];
        return string(babcde);
    }

function toAsciiString(address x) internal pure returns (string) {
    bytes memory s = new bytes(40);
    for (uint i = 0; i < 20; i++) {
        byte b = byte(uint8(uint(x) / (2**(8*(19 - i)))));
        byte hi = byte(uint8(b) / 16);
        byte lo = byte(uint8(b) - 16 * uint8(hi));
        s[2*i] = char(hi);
        s[2*i+1] = char(lo);           
    }
    return string(s);
}

function char(byte b) internal pure returns (byte c) {
    if (b < 10) return byte(uint8(b) + 0x30);
    else return byte(uint8(b) + 0x57);
}

}

pragma-solidity^0.4.21；
接口令牌接收者{函数receiveApproval（地址_from，uint256 _值，地址_令牌，字节_extraData）外部；}
合同条款{
//令牌的公共变量
//string public constant whitePaperForEqcoin=“eqcoin的总供应量为100000，相当于Eqzip库存的1%\
//Eqcoin库存的0.01%和Lostk库存的10%\
//Eqcoin的小数是18\
// ";
字符串public name=“eqcoin”；
字符串public symbol=“eqc”；
uint8公共小数=18；
//18位小数是强烈建议的默认值，请避免更改
uint256公共总供给；
//这将创建一个包含所有余额的数组
映射（地址=>uint256）的公共余额；
映射（地址=>映射（地址=>uint256））公共津贴；
//业主地址
//私人业主地址；
//这将在区块链上生成一个公共事件，通知客户
事件传输（地址索引自，地址索引至，uint256值）；
//这会通知客户燃烧的量
事件刻录（从uint256值索引的地址）；
//以下是发布时的测试存根注释
//字符串公有地址；
事件日志（字符串日志、地址_地址、uint256值）；
/**
*构造函数
*
*使用初始供应令牌向合同创建者初始化合同
*/
功能Eqcoin（uint256初始电源，
字符串标记名，
字符串（符号）公共{
totalSupply=initialSupply*10**uint256（小数）；//使用小数金额更新总供给
balanceOf[msg.sender]=totalSupply；//给创建者所有初始令牌
//owner=msg.sender；//设置所有者
//ownerAddress=Toascistring（msg.sender）；
name=tokenName；
符号=符号；
}
/**
*内部转让，仅可由本合同调用
*/
函数(地址(发件人),地址(收件人),uint(值)内部{
发出日志（“\u传输”、\u到、\u值）；
//阻止传输到0x0地址。请改用burn（）
需要（_to！=0x0）；
//检查发送者是否有足够的信息
要求（余额[\u from]>=\u值）；
//检查溢出
要求（平衡[_至]+_值>=平衡[_至]）；
//将此保存为将来的断言
uint以前的余额=[_-from]的余额+[_-to]的余额；
//从发送者身上减去
[\u from]=\u值的平衡；
//将其添加到收件人
[\u至]+=\u值的平衡；
发射传输（_从，_到，_值）；
//断言用于使用静态分析来发现代码中的错误。它们永远不会失败
断言（余额[\u-from]+余额[\u-to]==以前的余额）；
}
/**
*转账代币
*
*从您的帐户向“%u to”发送“%u value”代币
*
*@param_发送至收件人的地址
*@param\u表示要发送的金额
*/
功能传输（地址到，uint256值）公共{
发出日志（“传输”，msg.sender，_值）；
_传输（msg.sender，_-to，_-value）；
}
/**
*从其他地址转移令牌
*
*代表来自的“”向“”发送“”值“”令牌`
*
*@param_从发件人的地址发送
*@param_发送至收件人的地址
*@param\u表示要发送的金额
*/
函数transferFrom（地址_from，地址_to，uint256 _值）公共返回（布尔成功）{
require（_value=_value）；//检查发送方是否有足够的
余额[msg.sender]=\u值；//从发送方减去
totalSupply-=\u值；//更新totalSupply
发出烧录（msg.sender，_值）；
返回true；
}
/**
*从其他帐户销毁代币
*
*以不可逆的方式从系统中删除“\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\。
*
*@param_从发件人的地址发送
*@param_估计要烧掉的钱的数量
*/
函数burnFrom（地址、uint256值）公共返回（布尔成功）{
require（balanceOf[\u from]>=\u value）；//检查目标余额是否足够
require（_）value欢迎使用堆栈溢出！您的问题包含是因为它包含，因此它不适合堆栈溢出。请尝试并提供一个有效的解决方案。您知道如何修改该问题以改进它吗？使用此链接：