我有波纹管功能
const generate_data = require('./helpers/generate_train_data');
const permutate_data = require('./helpers/permutate_data');
var COMPANY = 'test-company';
var INVOICES = ['invoice2.pdf','invoice4.pdf','invoice5.pdf'];
generate_data.generate_data(COMPANY, INVOICES,(check)=>{
if(check){
console.log('Success, training data created!');
}
else{
//Call generate_data.generate_date again with SAME INPUT
}
});
基本上我正在等待generate_date模块的返回值,如果该值为true,我只是一个简单的打印输出,但如果该值为false,我需要再次调用相同的函数
generate_data.generate_data(COMPANY, INVOICES, (AND HERE THE SAME CALLBACK...)
我尝试使用generate_data.generate_data.call(arguments.callee.caller),但我得到arguments.callee.caller的未定义值。
你可以通过在单独的函数中存储回调来实现这一点,所以你在里面引用它
const customCallback = (check) => {
if (check) {
console.log('Success, training data created!');
} else {
//Call generate_data.generate_date again with SAME INPUT
generate_data.generate_data(COMPANY, INVOICES, customCallback);
}
}
generate_data.generate_data(COMPANY, INVOICES, customCallback);