技術標籤：uniApp

uniapp點選預覽單張或多張圖片

	//點選預覽圖片（單張）
	previewImg(previewImg){
	    let _this = this;
	    let imgsArray = [];
	    //根據api拼接
	    imgsArray[0] = 'http://47.114.50.248/fc/'+previewImg.ftpUrl+previewImg.ftpName
	    uni.previewImage({
	    	current: 0,
	    	urls: imgsArray
	    });
	},
	//預覽多張圖片
	previewImg
 
(previewImg,index) {
	    let _this = this;
	    let imgsArray = [];
	    console.log('previewImg',previewImg);//當前
	    for (let i = 0; i < _this.imageslist.length; i++) {
	    //根據api拼接
	    	let imageslisturl = 'http://47.114.50.248/fc/'+_this.imageslist[i].ftpUrl+_this.imageslist[i].ftpName
	    	if(imageslisturl !==
 
 ""){
	    		imgsArray.push(imageslisturl)
	    	}
	    }
	    uni.previewImage({
		    current: index - 1,
		    urls: imgsArray,
		    indicator: 'number',
		    loop: true
	    });
	}