質問編集履歴
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```javascript
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// SQL処理
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var connection = new tedious.Connection(config);
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var content
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con
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// SQL処理
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var connection = new tedious.Connection(config);
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var content = []; // DBからselectした結果を格納する変数
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connection.on('connect', function(err1) {
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if (err1) {
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console.log("-> error (" + err1 + ")");
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} else {
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//var TYPES = require('tedious').TYPES;
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var Request = require('tedious').Request;
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var sql="select count(*) as id from t_table1 where id='" + xx + "'";
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console.log('->sql' + sql);
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var request = new Request(sql, function(err2) {
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if (err2) {
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console.log("-> err2 (" + err2 + ")");
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// 接続を解除
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connection.close();
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var data = {
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content: 'IDまたはパスワードが異なっています。正しく入力して下さい。3',
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disabled : "",
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color : "red"
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};
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res.render('login',data);
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} else {
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console.log("-> requestCompleted");
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// 接続を解除
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connection.close();
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}
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});
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var result = {};
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// 出力取り出し
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request.on('row', function(columns) {
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columns.forEach(function(column) {
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if (column.value === null) {
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console.log('NULL');
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} else {
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result[column.metadata.colName] = column.value;
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}
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});
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content.push(result);
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result = {};
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});
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// DB接続を終了した際のイベントハンドラ
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// DB接続を切断した後に画面を描写する
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connection.on('end', function () {
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content.forEach(function(value) {
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console.log('->name='+value.name);
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});
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console.log("disconnected");
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if (content[0].name > 0) {
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connection.on('connect', function(err3) {
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if (err3) {
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console.log("-> error (" + err3 + ")");
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} else {
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console.log('->error_null');
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// SQL処理
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var connection = new tedious.Connection(config);
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var content2 = []; // DBからselectした結果を格納する変数
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var Request = require('tedious').Request;
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var sql2="select password from t_table1 where id='"+xx+"'";
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console.log('->sql2' + sql2);
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content2.
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var request2 = new Request(sql2, function(err4) {
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if (err4) {
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console.log("-> err4 (" + err4 + ")");
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// 接続を解除
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connection.close();
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var data = {
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content: 'IDが異なっています。正しく入力して下さい。1',
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disabled : "",
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color : "red"
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};
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res.render('login',data);
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} else {
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console.log("-> request2Completed");
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// 接続を解除
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connection.close();
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}
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});
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var result2 = {};
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// 出力取り出し
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request2.on('row', function(columns2) {
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columns2.forEach(function(column2) {
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if (column2.value === null) {
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console.log('NULL');
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} else {
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result2[column.metadata.colName] = column2.value;
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}
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});
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content2.push(result2);
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result2 = {};
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});
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// DB接続を終了した際のイベントハンドラ
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244
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+
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|
245
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+
// DB接続を切断した後に画面を描写する
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246
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+
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247
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connection.on('end', function () {
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content2.forEach(function(value) {
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console.log('connection_end2');
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});
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console.log("disconnected");
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var dbpw = content2[0].password;
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console.log('->dbpw'+ dbpw);
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if (pw == dbpw) {
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//入力内容とDBのデータが一致した場合
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res.redirect('/homepage');
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} else {
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var data = {
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279
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//パスワード入力ミス
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content: 'パスワードが不正です。',
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disabled : '',
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color : "red"
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};
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res.render('login',data);
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}
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});
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297
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298
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299
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//SQL実行
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300
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301
|
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connection.execSql(request2);
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302
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+
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303
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|
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304
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|
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305
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}
|
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307
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});
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308
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|
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309
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|
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310
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311
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} else {
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312
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|
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313
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var data = {
|
|
314
|
+
|
|
315
|
+
//該当IDが見つからない場合
|
|
316
|
+
|
|
317
|
+
content: 'idが不正です。',
|
|
318
|
+
|
|
319
|
+
disabled : "",
|
|
320
|
+
|
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321
|
+
color : "red"
|
|
322
|
+
|
|
323
|
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};
|
|
324
|
+
|
|
325
|
+
res.render('login',data);
|
|
326
|
+
|
|
327
|
+
connection.end();
|
|
328
|
+
|
|
329
|
+
}
|
|
330
|
+
|
|
331
|
+
});
|
|
332
|
+
|
|
333
|
+
|
|
334
|
+
|
|
335
|
+
//SQL実行
|
|
336
|
+
|
|
337
|
+
connection.execSql(request);
|
|
338
|
+
|
|
339
|
+
|
|
340
|
+
|
|
341
|
+
|
|
342
|
+
|
|
343
|
+
}
|
|
344
|
+
|
|
345
|
+
});
|
|
168
346
|
|
|
169
347
|
|
|
170
348
|
|