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在https://github.com/codyc4321/Flashcard-Generator我有一个文件,我想将HTML生成器拆分成它自己的函数。gitignore使用主gitignore文件的子文件夹
该文件在js/main.js
。此回调:
function generate_html(cards_array) {
// https://stackoverflow.com/questions/7083045/fs-how-do-i-locate-a-parent-folder
var webpage_path = __dirname + '/../index_generated.html';
var template_path = __dirname + '/../index_template.html';
var html;
var html = fs.readFile(template_path, 'utf-8', function(error, source) {
var template = handlebars.compile(source);
var data = {
cards: cardsArr
}
return template(data);
});
return html
}
回报undefined
,而不是由车把生成的HTML。如何从这个函数返回html?谢谢