feat：topology 限制图片大小 ，点击 overview topo图跳转对应project

nezha-fronted/src/components/common/project/addNode.vue

@@ -345,18 +345,40 @@
         this.esc();
       },
       beforeAvatarUpload(file){
+        let this_=this
         let isJPG = (file.type === 'image/jpeg' || file.type === 'image/png');
 
         const isLt2M = file.size / 1024 / 1024 < 2;
 
         if (!isJPG) {
-          this.$message.error('上传图片只能是 JPG/png 格式!');
+          this.$message.error( this_.$t('project.topology.imgFormat'));
+          return false;
         }
-        if (!isLt2M) {
-          this.$message.error('上传图片大小不能超过 2MB!');
+        // if (!isLt2M) {
+        //   this.$message.error( this_.$t('project.topology.imgSize'));
+        //   return false;
+        // }
+        const isSize = new Promise(function(resolve, reject) {
+          let width = 100;
+          let height = 100;
+          let _URL = window.URL || window.webkitURL;
+          let img = new Image();
+          img.onload = function() {
+            console.log(img.width);
+            let valid = img.width > width && img.height > height;
+            valid ? resolve() : reject();
           }
+          img.src = _URL.createObjectURL(file);
+        }).then(() => {
+          if(isJPG){
             this.file=file;
             this.upload();
+          }
+          return file;
+        }, () => {
+          this.$message.error( this_.$t('project.topology.imgMeasure'));
+          return Promise.reject();
+        });
        return false;
       },
       handleAvatarSuccess(file,res){

nezha-fronted/src/components/page/dashboard/overview/overview2.vue

@@ -112,7 +112,7 @@
               <div style="width: 100%;height: 100%;position: relative" v-if="allProject.length>0">
                 <el-carousel :interval="5000" arrow="hover" :trigger="'click'">
                   <el-carousel-item v-for="(item,index) in allProject" :key="index">
-                    <div class="maskLayer"></div>
+                    <div class="maskLayer" @click="toProject(item)"></div>
                     <span class="project-name">{{item.name}}</span>
                     <topology
                       :nodesArray="item.nodesArray"
@@ -462,6 +462,9 @@
           })
         }
       },
+      toProject(projectInfo){//跳转对应project页面
+        this.$store.commit("setOverViewProject", projectInfo);
+      },
       queryAssetData() {
         return new Promise(resolve => {
           this.assetLoading = true;
@@ -1662,6 +1665,7 @@
     top: 0;
     left: 0;
     z-index: 10;
+    cursor: pointer;
   }
   /deep/ .el-carousel__indicator--horizontal .el-carousel__button{
     background-color: #C0C4CC;