[图片]等了很多24个小时了，一直这样。

过滤非法字符 const replacement = '\ufffd'; // https://gist.github.com/mathiasbynens/bbe7f870208abcfec860 const loneSurrogates = /[\uD800-\uDBFF](?![\uDC00-\uDFFF])|([^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/g; // string sanitizes the given str by replacing invalid UTF-16 code unit // sequences with the unicode replacement character. Returns a new string. //用 \ufffd 取代无效的增补字节的，无效的高位或者低位 exports.string = function(str) { return str.replace(loneSurrogates, '$1' + replacement); }