UNI
/
IM_PC


			
				
					
						
						
							12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849
							<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>图片粘贴</title>
	<style>
		#img{
			width: 500px;
		}
	</style>
	<img id="img" src="" alt="">
	通过Ctrl + v将图片粘贴
</head>
<body>
<script>
    setPasteImg();
    //获取粘贴板上的图片
    function setPasteImg(){
        //粘贴事件
        document.addEventListener('paste', function(event){
            
            if (event.clipboardData || event.originalEvent) {
                var clipboardData = (event.clipboardData || event.originalEvent.clipboardData);
                if(clipboardData.items){
                    var blob;
                    for (var i = 0; i < clipboardData.items.length; i++) {
                        if (clipboardData.items[i].type.indexOf("image") !== -1) {
                            blob = clipboardData.items[i].getAsFile();
                        }
                    }
                    var render = new FileReader();
                    render.onload = function (evt) {
                        //输出base64编码
                        var base64 = evt.target.result;
                        document.getElementById('img').setAttribute('src', base64);
                    }
                    render.readAsDataURL(blob);
                }

            }

        })

    }

</script>
</body>
</html>