feat: 优化TabContainer组件，增强标签页功能和用户体验

tony.cheng

2026-03-04 2482b2d1a5caaa821dc5a0c60eca0f648131948e

 web-app/src/components/dashboard/TabContainer.jsx

@@ -485,7 +485,7 @@
    // 使用getMergedParams获取参数（URL参数优先，默认值兜底）
    const params = getMergedParams();
    const caseId = params.caseId;
    const caseType = params.caseTypeFirst;
    const caseType = params.caseType ||params.caseTypeFirst;
    const platformCode = params.platform_code;
    
    console.log('EvidenceBoard loadData params:', { caseId, caseType, platformCode });
@@ -1093,6 +1093,45 @@
                                  const imgUrl = img.show_url 
                                    ? (platformUrl ? `${platformUrl}/${img.show_url}` : img.show_url)
                                    : '';
                                  // 获取文件名：true_name 为空时取 file_name
                                  const fileName = img.true_name || img.file_name || `材料${index + 1}`;
                                  // 获取文件类型后缀
                                  const suffix = img.suffix || '';
                                  const isPdf = suffix.toLowerCase() === 'pdf';
                                  
                                  if (isPdf) {
                                    // PDF文件：直接打开PDF链接
                                    return (
                                      <div 
                                        key={img.file_id || img.id || index}
                                        style={{
                                          width: 100,
                                          height: 80,
                                          borderRadius: 4,
                                          overflow: 'hidden',
                                          border: '1px solid #e8e8e8',
                                          cursor: 'pointer',
                                          transition: 'all 0.2s',
                                          background: '#f5f5f5',
                                          display: 'flex',
                                          flexDirection: 'column',
                                          alignItems: 'center',
                                          justifyContent: 'center',
                                        }}
                                        onClick={() => {
                                          // 直接打开PDF
                                          window.open(imgUrl, '_blank');
                                        }}
                                      >
                                        <i className="fas fa-file-pdf" style={{ fontSize: 32, color: '#ff4d4f' }} />
                                        <span style={{ fontSize: 10, color: '#666', marginTop: 4, maxWidth: 90, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
                                          {fileName}.{suffix}
                                        </span>
                                      </div>
                                    );
                                  }
                                  
                                  // 图片文件：使用图片预览
                                  return (
                                    <div 
                                      key={img.file_id || img.id || index}
@@ -1108,11 +1147,18 @@
                                    >
                                      <Image
                                        src={imgUrl}
                                        alt={img.file_name || `材料${index + 1}`}
                                        alt={fileName}
                                        style={{ width: '100%', height: '100%', objectFit: 'cover' }}
                                        fallback="data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTAwIiBoZWlnaHQ9IjgwIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjxyZWN0IHdpZHRoPSIxMDAiIGhlaWdodD0iODAiIGZpbGw9IiNmNWY1ZjUiLz48dGV4dCB4PSI1MCIgeT0iNDAiIGZvbnQtZmFtaWx5PSJBcmlhbCIgZm9udC1zaXplPSIxMCIgdGV4dC1hbmNob3I9Im1pZGRsZSIgZmlsbD0iIzk5OSI+5Zu+54mH6aKE6KeIPC90ZXh0Pjwvc3ZnPg=="
                                        preview={{
                                          mask: <span style={{ fontSize: 12 }}>预览</span>
                                          mask: (
                                            <span style={{ fontSize: 12, display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', height: '100%' }}>
                                              <span>预览</span>
                                              <span style={{ fontSize: 10, marginTop: 2, maxWidth: 80, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
                                                {fileName}
                                              </span>
                                            </span>
                                          )
                                        }}
                                      />
                                    </div>