修复detail打开有时候没有添加衣服成功

src/component/Detail/DesignDetail.vue

@@ -431,7 +431,7 @@ export default defineComponent({
 					}else{
 						this.designShowPrview = 1
 					}
-					await this.setImgSize()
+					// await this.setImgSize()
                     this.generateHighDesignImg = rv.highDesignUrl
                     this.designDetailShow = true
                     this.loadingShow = false
@@ -468,11 +468,13 @@ export default defineComponent({
 				designItemDetail?.others?.forEach((item:any) => {
 					if(item.type == 'Body'){
 						body = item
+						this.frontBack.body = item
 					}
 				});
 				let ratio:any = await this?.setPostition(body?.layersObject?.[0]?.imageUrl)
-				if( Number.isNaN(ratio)){
+				if(Number.isNaN(ratio) || ratio == 0){
 					this.setImgSize()
+					return
 				}
 				let frontIndex = 6
 				let backIndex = 3
@@ -697,28 +699,30 @@ export default defineComponent({
 		},
 		//按比设置单件衣服宽高位置
 		async setPostition(url:any){
-			let modal_body:any
 			let num:any
-			let img:any = await loadImage(url).then((img:any)=>{
-				modal_body = document.getElementsByClassName('detail_modal_model')[0]
-				if(modal_body == undefined){
-					this.setPostition(url)
-				}
-				num = modal_body?.offsetWidth / img.width;
-			})
-			// nextTick().then(()=>{
-			// })
-			
-			function loadImage(url:any) {
-				return new Promise((resolve, reject) => {
+			await nextTick().then(async ()=>{
+				let modal_body:any= document.getElementsByClassName('detail_modal_model')[0]
+				let imgWidth:any
+				await new Promise((resolve, reject) => {
 					const img = new Image();
 					img.onload = () => {
+						imgWidth = img.width
 						resolve(img)
 					};
 					img.onerror = reject;
 					img.src = url;
 				});
-			}
+				// await loadImage(url).then((img:any)=>{
+				// 	console.log(2);
+				// 	// modal_body = document.getElementsByClassName('detail_modal_model')[0]
+				// 	if(modal_body == undefined){
+				// 		this.setPostition(url)
+				// 	}
+				// 	console.log( modal_body?.offsetWidth,imgWidth, img.width);
+				// 	return num
+				// })
+				num = modal_body?.offsetWidth / imgWidth;
+			})
 			return num
 		},
         //切换上一张或下一张图的详情