Function buildImgCaption

pmcaptcha/pmcaptcha.ts:961–967

()

          const lines: string[] = [`🔒 人机验证\n\n请输入图片中的${desc}`];
          if (timeout > 0) lines.push(`⏱ 验证时间：${htmlEscape(timeout)} 秒`);
          if (tries   > 0) lines.push(`🔢 剩余次数：${htmlEscape(tries)} 次`);
          lines.push(`⚠️ 验证失败将会：${htmlEscape(actionDesc)}`);
          return lines.join("\n");
        }

        const caption = custom ? htmlEscape(custom) : buildImgCaption();
        const photoMsg = await client.sendMessage(userId, {
          message: caption,
          file: new CustomFile("captcha.png", img.buffer.length, "", img.buffer)
        });