async () => { // --- Config: fill in actual values --- const query = "KEYWORDS"; // row 1 search keywords const fieldType = "SU"; // SU=主题, TI=篇名, KY=关键词, TKA=篇关摘, AB=摘要 const query2 = ""; // row 2 keywords (optional, "" to skip) const fieldType2 = "KY"; // row 2 field type const rowLogic = "AND"; // AND=并且, OR=或者, NOT=不含 (between row 1 and 2) const sourceTypes = ["CSSCI"]; // any of: "SCI", "EI", "hx", "CSSCI", "CSCD" ([] = all) const startYear = ""; // e.g. "2020" or "" for no limit const endYear = ""; // e.g. "2025" or "" for no limit const author = ""; // author name or "" const journal = ""; // journal name or ""
// --- Wait for form --- await new Promise((r, j) => { let n = 0; const c = () => { if (document.querySelector('#txt_1_value1')) r(); else if (n++ > 30) j('timeout'); else setTimeout(c, 500); }; c(); });
// Captcha check const cap = document.querySelector('#tcaptcha_transform_dy'); if (cap && cap.getBoundingClientRect().top >= 0) return { error: 'captcha' };
const selects = Array.from(document.querySelectorAll('select')).filter(s => s.offsetParent !== null);
// --- Source type: uncheck 全部, check targets --- if (sourceTypes.length > 0) { const gjAll = document.querySelector('#gjAll'); if (gjAll && gjAll.checked) gjAll.click(); for (const st of sourceTypes) { const cb = document.querySelector('#' + st); if (cb && !cb.checked) cb.click(); } }
// --- Row 1: field type + keyword --- selects[0].value = fieldType; selects[0].dispatchEvent(new Event('change', { bubbles: true })); const input = document.querySelector('#txt_1_value1'); input.value = query; input.dispatchEvent(new Event('input', { bubbles: true }));
// --- Row 2: field type + keyword (optional) --- if (query2) { selects[5].value = rowLogic; // row logic: AND/OR/NOT selects[5].dispatchEvent(new Event('change', { bubbles: true })); selects[6].value = fieldType2; selects[6].dispatchEvent(new Event('change', { bubbles: true })); const input2 = document.querySelector('#txt_2_value1'); input2.value = query2; input2.dispatchEvent(new Event('input', { bubbles: true })); }
// --- Author (optional) --- if (author) { const auInput = document.querySelector('#au_1_value1'); if (auInput) { auInput.value = author; auInput.dispatchEvent(new Event('input', { bubbles: true })); } }
// --- Journal (optional) --- if (journal) { const magInput = document.querySelector('#magazine_value1'); if (magInput) { magInput.value = journal; magInput.dispatchEvent(new Event('input', { bubbles: true })); } }
// --- Date range (optional) --- if (startYear) { selects[14].value = startYear; selects[14].dispatchEvent(new Event('change', { bubbles: true })); } if (endYear) { selects[15].value = endYear; selects[15].dispatchEvent(new Event('change', { bubbles: true })); }
// --- Submit --- document.querySelector('div.search')?.click();
// Wait for results await new Promise((r, j) => { let n = 0; const c = () => { if (document.body.innerText.includes('条结果')) r(); else if (n++ > 40) j('timeout'); else setTimeout(c, 500); }; setTimeout(c, 2000); });
// Captcha check again const cap2 = document.querySelector('#tcaptcha_transform_dy'); if (cap2 && cap2.getBoundingClientRect().top >= 0) return { error: 'captcha' };
return { query, fieldType, query2, fieldType2, rowLogic, sourceTypes, startYear, endYear, author, journal, total: document.querySelector('.pagerTitleCell')?.innerText?.match(/([\d,]+)/)?.[1] || '0', page: document.querySelector('.countPageMark')?.innerText || '1/1', url: location.href };}
