function getBalanceOf(){
alert(“读取余额”)
var contractAddress = “0x7f7435951Ad703596803e09E20B85CE21A5AB90F”;
var OwnerFactory = new web3.eth.Contract(owner_abi, contractAddress);
var getBalanceOf = OwnerFactory.methods.getBalanceOf();
getBalanceOf.call(function (err, res) {
if (err) {
console.log("An error occured", err)
return
}
alert("余额: " + res)
});
}