js实现图片滚轮、按钮缩放大小，图片旋转，图片拖拽

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js实现图片滚轮、按钮缩放大小，图片旋转，图片拖拽,第1张

<div class="upload-img-box" ref="moveWrap">

<div class="show-box" ref="rotate" @mousedown="moveImg" @mousewheel.prevent="rollImg($event,)">

<img :src="singleList.fileImgUrl" class="uploadimg" ref="img" :style="{transform:'scale('+multiples/100+') rotate('+rotate +'deg)'}"/>

</div>

<div class="img-plus" @click="toBIgChange()"><span class="tip">放大</span></div>

<div class="img-minus" @click="toSmallChange()"><span class="tip">缩小</span></div>

<div class="img-rotate" @click="toRotate()"><span class="tip">旋转</span></div>

</div>

<img src="12345.jpg" onclick="newwindow(this) />

<script type="text/javascript>

function newwindow(img)

{

window.open(img.src,"新窗口","height="+img.style.height,width="+img.style.width)

}

</script>