Reactjs 此.setState（）不是函数
Reactjs 此.setState（）不是函数,reactjs,react-native,Reactjs,React Native,这是一个作用域问题，用箭头函数替换函数回调，如下所示： apiServer.getBalance(myData.token, myData.id, response => { if (response.success) { console.log("Balance success"); balance = response.success.balance; this.setState({ balance: response.success.balance });
这是一个作用域问题，用箭头函数替换函数回调，如下所示：
apiServer.getBalance(myData.token, myData.id, response => {
if (response.success) {
console.log("Balance success");
balance = response.success.balance;
this.setState({ balance: response.success.balance });
} else {
//login failed
console.log("failed");
}
});