const sleep = (delay) => new Promise((resolve) => setTimeout(resolve, delay)) /** * @param text 生成图像的描述 * @param requestId 请求id,如果不是对话生成图片可以为undefined * @param countF 回调函数,获取当前是第几次请求。 * @return [...{img:url,mImg:url}...] img:图片url mIng:缩略图url * */ async function generateImages(text,requestId,countF){ let theUrls = new URLSearchParams(); theUrls.append('re', '1'); theUrls.append('showselective', '1'); theUrls.append('sude', '1'); theUrls.append('kseed', '7500'); theUrls.append('SFX', '2'); theUrls.append('q', text); theUrls.append('iframeid', requestId); let theUrl = magicUrl+`images/create?${theUrls.toString()}`; let response = await fetch(theUrl); let html = (await response.text()); //let cookieID = response.headers.get('cookieID'); //如果返回的是有错误的页面 let urr = new RegExp('class="gil_err_mt">([^<>]*)').exec(html); if(urr && urr[1]){ let error = `

${urr[1]}

`; urr = new RegExp('class="gil_err_sbt">(([^<>]*<(a|div)[^<>]*>[^<>]*[^<>]*)*)').exec(html); if(urr && urr[1]){ error = error+`

${urr[1]}

`; } throw new Error(error); } //如果没错误就匹配链接获取图片 urr = new RegExp('"/(images/create/async/results/(\\S*))"').exec(html); if(!urr || !urr[1]){ console.log(html); throw new Error("请求图片返回不正确的页面,无法加载图片。"); } let ur = urr[1]; ur = ur.replaceAll('&','&'); let imgPageHtmlUrl = magicUrl + `${ur}`; for(let count = 1;count<=20;count++){ if((!!countF)&&(typeof countF =='function')){ countF(count); } await sleep(3000); let imgPageHtml; try{ imgPageHtml = (await (await fetch(imgPageHtmlUrl)).text()); }catch(e){ console.error(e); } if(!imgPageHtml){ continue; } //用正则找全部图片 let allSrc = imgPageHtml.matchAll(/]*src="([^"]*)"[^<>]*>/g); let imgs = []; for(let src;!(src=allSrc.next()).done;){ imgs[imgs.length] = { img:src.value[1].split('?')[0], mImg:src.value[1].replaceAll('&','&') } } if(imgs.length>0){ return imgs; }else{ throw new Error("服务器未正常返回图片!"); } } }