node.js html 编写登陆操作,提交的数据如何与数据库中数据进行对照,怎么匹配?
conn.connect();
var selectSQL = 'select * from STUDENT.student';
conn.query(selectSQL, function (err2, rows) {
if (err2) console.log(err2);
console.log("SELECT ==> ");
for (var i in rows) {
console.log(rows[i]);
if(fields.xh==rows[i].number&&fields.xm==rows[i].name){
response.writeHead(200, {"Content-Type": "text/html"});
response.write(body);
response.end();
}
}
});
if(fields.xh==rows[i].number&&fields.xm==rows[i].name){ 这句话报错,难道在node.js中数据匹配不是用“==”吗?求大神解答,谢谢!!!