image {
	    	image-rendering:-moz-crisp-edges;
	        image-rendering:-o-crisp-edges;
	        image-rendering:-webkit-optimize-contrast;
	        image-rendering: crisp-edges;
	        -ms-interpolation-mode:nearest-neighbor;
	}

uniapp中处理图片模糊

在App.vue中加入全局样式