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mysql <5.7 query result transfer to json
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>mysql query result to json</title> | |
| <style> | |
| .mysql-query-result-input, .mysql-query-result-input-wrap { | |
| width: 600px; | |
| height: 500px; | |
| float: left; | |
| } | |
| .transfer-result-input { | |
| width: 600px; | |
| height: 500px; | |
| float: left; | |
| margin-left: 20px; | |
| } | |
| .transfer-btn { | |
| width: 606px; | |
| height: 30px; | |
| margin-top: 10px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="mysql-query-result-input-wrap"> | |
| <textarea id="js-mysql-query-result-input" class="mysql-query-result-input"> | |
| +--------+-------------------------+-------------------------------+ | |
| | id | history_id | key | | |
| +--------+-------------------------+-------------------------------+ | |
| | 1 | 7320 | sdf | | |
| | 2 | 12176 | cc | | |
| | 3 | 9470 | bb | | |
| | 4 | 22018 | dd | | |
| | 5 | 14869 | ee | | |
| | 6 | 12209 | ff | | |
| | 7 | 10143 | gg | | |
| +--------+-------------------------+-------------------------------+ | |
| </textarea> | |
| <button id="js-transfer-btn" class="transfer-btn">transfer to json</button> | |
| </div> | |
| <textarea id="js-transfer-result-input" class="transfer-result-input"></textarea> | |
| <script> | |
| const mysqlQueryResultInput = document.getElementById('js-mysql-query-result-input'); | |
| const transferResultInput = document.getElementById('js-transfer-result-input'); | |
| const transferBtn = document.getElementById('js-transfer-btn'); | |
| const splitPartReg = /\|\s(.+)\s\|\n/g; | |
| const arrayItemTrim = function(arr) { | |
| return arr.map((item) => { | |
| return item.trim(); | |
| }); | |
| } | |
| transferBtn.addEventListener('click', function() { | |
| const mysqlQueryResult = mysqlQueryResultInput.value; | |
| const output = []; | |
| let keys; | |
| let matchResult; | |
| let index = 1; | |
| while((matchResult = splitPartReg.exec(mysqlQueryResult)) !== null) { | |
| matchResult = arrayItemTrim(matchResult[1].split('|')); | |
| if (!keys) { | |
| keys = matchResult; | |
| continue; | |
| } | |
| let lineResult = {}; | |
| keys.forEach((item, index) => { | |
| lineResult[item] = matchResult[index]; | |
| }); | |
| output.push(lineResult); | |
| } | |
| console.log('output', output); | |
| transferResultInput.value = JSON.stringify(output, null, 2); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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