我尝试了一个批准功能代码，有什么问题？谢谢回复
const web3 = new Web3('https://bsc-dataseed1.binance.org:443');
await window.web3.currentProvider.enable();
web3 = new Web3(window.web3.currentProvider);
const proxy = "0xdef1c0ded9bec7f1a1670819833240f027b25eff"; // spender adress
const TOLaddress = "0x5ffd0191df42a370b1f7992621c26700c98d1e1f";//my coin adress
const value = "115792089237316195423570985008687907853269984665640564039457584007913129639935"; //max
approve(proxy, 0); //i need aprove one time for client adress