d

iview-admin/src/view/components/tables/forms/childs/uploads.vue

 <template>
   <div>
-    <div class="demo-upload-list" :key="item.name" v-for="item in ups">
+    <div class="demo-upload-list" :key="'d'+index" v-for="(item,index) in ups">
       <template v-if="item.status === 'finished'">
         <img :src="item.url">
         <div class="demo-upload-list-cover">
@@ -96,22 +96,31 @@ export default {
     },
     handleRemove(file) {
       //to do --添加修改时已经有逻辑，fileList中没有
-      const fileList = this.$refs.upload.fileList;
-      this.$refs.upload.fileList.splice(fileList.indexOf(file), 1);
+      const fileList = this.uploadList;
+      this.uploadList.splice(fileList.indexOf(file), 1);
+      let cresults= this.result.split(",")
+      let cs =cresults.filter(r=>{
+        return r!=file.url
+      })
+     this.result=cs.join(",")
+     this.$emit('change',this.result)
     },
     handleSuccess(res, file, fileList) {
       // var xml= this.loadXML(res);
       //  this.result=xml.documentElement.getElementsByTagName("Location")[0].textContent;
       //解析filelist,构造逗号分隔的文件列表
-      console.log(fileList);
+      console.log("/////////////////////////////////////////",fileList);
       let mps = fileList.map(item => {
         if (item.status == "finished") {
-          let xml = this.loadXML(item.response);
-          let tmp = xml.documentElement.getElementsByTagName("Location")[0]
-            .textContent;
-          return tmp;
+          if (item.response) {
+            let xml = this.loadXML(item.response);
+            let tmp = xml.documentElement.getElementsByTagName("Location")[0]
+              .textContent;
+            return tmp;
+          }
         }
       });
+      mps.push(this.result);
       this.result = mps.join(",");
       this.$emit("change", this.result);
     },
@@ -137,7 +146,7 @@ export default {
           title: "Up to five pictures can be uploaded."
         });
       }
-      this.result = "";
+      // this.result = "";
       var myDate = new Date();
       var key =
         "zc_" +
@@ -158,6 +167,7 @@ export default {
   created() {},
   computed: {
     ups() {
+      let tmpary = [];
       let ti = this.uploadList.map(item => {
         console.log(item);
         if (item.status == "finished" && item.response) {
@@ -169,15 +179,8 @@ export default {
           return item;
         }
       });
-      //   if(this.result){
-      //     let tmpats=[]
-      //   let i=1
-      //   this.result.split(",").forEach(item=>{
-      //     tmpats.push( {name:i++,url:item,status:'finished'})
-      //   })
-      //   return tmpats
-      // }
-      return ti;
+      let t = tmpary.concat(ti);
+      return t;
     }
   },
   mounted() {
@@ -197,18 +200,31 @@ export default {
         console.log("cofig fetch failuer");
       }
     });
+    this.$refs.upload.fileList = [];
     this.uploadList = this.$refs.upload.fileList;
   },
   watch: {
     value: function(v) {
       this.result = v;
-      if (this.result) {
+      //打开窗口，给vaue属性赋予值
+      this.$refs.upload.fileList = [];
+      if (this.result && this.result!="") {
         console.log(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>.");
         let i = 10;
         this.result.split(",").forEach(item => {
-          this.uploadList.push({ name: i++, url: item, status: "finished" });
+          let sb = this.uploadList.some(s => {
+            if (s.url) {
+              return s.url == item;
+            }
+          });
+          if (!sb) {
+            this.uploadList.push({ name: i++, url: item, status: "finished" });
+          }
         });
+      }else{
+           this.uploadList=[]
       }
+   
     }
   }
 };