代码优化

src/components/MultUpload.vue

@@ -129,35 +129,34 @@ export default {
       this.imgList.push(fileList);
     },
     submitUpload() {
-      if (this.imgList > 0) {
-        this.mark = true;
-        let form = new FormData();
-        for (let key in this.paramsData) {
-          form.append(key, this.paramsData[key]);
-        }
-        console.log(this.imgList);
-        this.imgList.forEach(file => {
-          form.append('file', file.raw);
-        });
-        // this.mark = false;
-        this.api(form)
-          .then(({ success }) => {
-            if (success) {
-              this.mark = false;
-              this.$emit('finish');
-            } else {
-              this.$error('上传失败，请稍后重试...');
-              this.mark = false;
-            }
-          })
-          .catch(err => {
-            console.error(err);
-            this.$error('上传失败，请稍后重试...');
-            this.mark = false;
-          });
-      } else {
+      if (this.imgList == 0) {
         this.$error('未选择图片,请先选择图片');
+        return false;
+      }
+
+      this.mark = true;
+      let form = new FormData();
+      for (let key in this.paramsData) {
+        form.append(key, this.paramsData[key]);
       }
+
+      this.imgList.forEach(file => {
+        form.append('file', file.raw);
+      });
+
+      this.api(form).then(({ success }) => {
+        if (success) {
+          this.mark = false;
+          this.$emit('finish');
+        } else {
+          this.$error('上传失败，请稍后重试...');
+          this.mark = false;
+        }
+      }).catch(err => {
+        console.error(err);
+        this.$error('上传失败，请稍后重试...');
+        this.mark = false;
+      });
     },
     handlePictureCardPreview(file) {
       this.dialogImageUrl = file.url;