javascript - promise.then(); The function inside the brackets will not be executed.
为情所困
为情所困 2017-07-07 10:34:47
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var promise = new Promise(function(resolve,rejeact){ var item=res.data.resultData; if(item.c1_platform_price==""){ document.querySelector(".Js_c1Item").style.display="none"; } if(item.c2_platform_price==""){ document.querySelector(".Js_c2Item").style.display="none"; } var banPhoto=document.querySelector(".Js_banPhoto"); banPhoto.src=` img/place/${res.data.resultData.drivingSchoolImg}`; page.c1_platform_price = item.c1_platform_price; page.c2_platform_price = item.c2_platform_price; page.desc=""; if(!page.c1_platform_price==""){ page.desc+=`C1平台价:${page.c1_platform_price}`; } if(!page.c2_platform_price==""){ page.desc+=`C2平台价:${page.c2_platform_price}`; } page.eventName = item.eventName; var _html="招收范围:"; schoolName.innerHTML=page.eventName; address.innerHTML=item.drvingSchoolAddress; item.eventAreaData.forEach(function(data){ _html+=`${data.area}`; }) range.innerHTML=_html; c1_platform_price.innerHTML=page.c1_platform_price; c1_retail_price.innerHTML=item.c1_retail_price; c2_platform_price.innerHTML=page.c2_platform_price; c2_retail_price.innerHTML=item.c2_retail_price; c1_exam_price.innerHTML=item.c1_exam_price; c2_exam_price.innerHTML=item.c2_exam_price customerName.innerHTML=item.customerName; mobile.innerHTML=item.mobile; page.drivingSchoolLog = item.drivingSchoolLog; document.querySelector(".Js_qrcodeName").src=`../FileAllinOne/marketingQrCode/${page.customerId}/${page.eventId}/${item.qrcodeName}`; return promise; }); promise.then(function(){ console.log('Resolved'); page.complete(); });
为情所困
为情所困

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phpcn_u1582

The promise function does not have resolve. Please refer to the code below for the correct writing method

var promise = new Promise((resolve, reject) => {resolve(1)}); promise.then((data) => { console.log(data)});
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