RWACha-DAPP/src/methods/box.js

import boxAbi from '../config/abi/box.json'
import Web3 from 'web3'
//转账
function payment(myAddress, pid, amount, lpAddress) {
    return new Promise(async function (resolve, reject) {
        let web3 = new Web3(window.web3.currentProvider);
        let crossingOkContractInstance = new web3.eth.Contract(boxAbi, lpAddress);
        let hash = ''
        crossingOkContractInstance.methods.payment(pid,amount).send({ from: myAddress })
            .on('transactionHash', res => {
                hash = res
            }).on('confirmation', res => {
                resolve(hash)
            }).on('error', res => {
                reject(res)
            })
    })
}

export default {
    payment
}