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cookfront
2017-03-06 11:21:27 +08:00
parent 6f3f98c601
commit 019bb5c7d8
10 changed files with 137 additions and 9 deletions
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12
packages/image-preview/src/image-preview.vue
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@@ -47,16 +47,16 @@ export default {
* 根据屏幕自适应显示最长边
*/
computeImageStyle() {
let previewSize = this.$refs.previewContainer.getBoundingClientRect();
let img = new Image();
let _this = this;
const previewSize = this.$refs.previewContainer.getBoundingClientRect();
const img = new Image();
const _this = this;
img.onload = function() {
let imgRatio = parseFloat(this.width / this.height);
let previewRatio = parseFloat(previewSize.width / previewSize.height);
const imgRatio = parseFloat(this.width / this.height);
const previewRatio = parseFloat(previewSize.width / previewSize.height);
if (previewRatio <= imgRatio) {
let top = (previewSize.height - parseInt(previewSize.width / imgRatio, 10)) / 2;
const top = (previewSize.height - parseInt(previewSize.width / imgRatio, 10)) / 2;
_this.imageStyle = {
width: '100%',
height: 'auto',