opt: 缩略图生成算法

web/src/assets/css/task-list.styl

@@ -4,6 +4,7 @@
   color #ffffff
   overflow-x hidden
 
+
   .running-job-list {
     .job-item {
       //border: 1px solid #454545;

web/src/components/ItemList.vue

@@ -45,9 +45,9 @@ onMounted(() => {
 })
 
 const computeSize = () => {
-  const w = container.value.offsetWidth - 8 // 减去滚动条的宽度
+  const w = container.value.offsetWidth - 10 // 减去滚动条的宽度
   let cols = Math.floor(w / props.width)
-  itemWidth.value = Math.ceil(w / cols)
+  itemWidth.value = Math.floor(w / cols)
 }
 
 window.onresize = () => {

web/src/views/ImagesWall.vue

@@ -259,7 +259,7 @@ const getNext = () => {
     // 生成缩略图
     const imageList = res.data
     for (let i = 0; i < imageList.length; i++) {
-      imageList[i]["img_thumb"] = imageList[i]["img_url"] + "?imageView2/4/w/300/q/75"
+      imageList[i]["img_thumb"] = imageList[i]["img_url"] + "?imageView2/4/w/300/h/0/q/75"
     }
     if (list.value.length === 0) {
       list.value = imageList