代码优化，组件复用

src/views/tools/picture/module/form.vue

@@ -0,0 +1,86 @@
+<template>
+  <el-dialog :visible.sync="dialog" width="600px" @close="doSubmit">
+    <el-upload
+      :on-preview="handlePictureCardPreview"
+      :before-remove="handleBeforeRemove"
+      :on-success="handleSuccess"
+      :on-error="handleError"
+      :headers="headers"
+      :file-list="fileList"
+      :action="imagesUploadApi"
+      list-type="picture-card">
+      <i class="el-icon-plus"/>
+    </el-upload>
+    <el-dialog :visible.sync="dialogVisible">
+      <img :src="dialogImageUrl" width="100%" alt="">
+    </el-dialog>
+    <div slot="footer" class="dialog-footer">
+      <el-button type="primary" @click="doSubmit">确认</el-button>
+    </div>
+  </el-dialog>
+</template>
+
+<script>
+import { mapGetters } from 'vuex'
+import { del } from '@/api/picture'
+import { getToken } from '@/utils/auth'
+export default {
+  data() {
+    return {
+      headers: {
+        'Authorization': 'Bearer ' + getToken()
+      },
+      dialog: false,
+      dialogImageUrl: '',
+      dialogVisible: false,
+      fileList: [],
+      pictures: []
+    }
+  },
+  computed: {
+    ...mapGetters([
+      'imagesUploadApi'
+    ])
+  },
+  methods: {
+    handleSuccess(response, file, fileList) {
+      const uid = file.uid
+      const id = response.id
+      this.pictures.push({ uid, id })
+    },
+    handleBeforeRemove(file, fileList) {
+      for (let i = 0; i < this.pictures.length; i++) {
+        if (this.pictures[i].uid === file.uid) {
+          del(this.pictures[i].id).then(res => {})
+          return true
+        }
+      }
+    },
+    handlePictureCardPreview(file) {
+      this.dialogImageUrl = file.url
+      this.dialogVisible = true
+    },
+    // 刷新列表数据
+    doSubmit() {
+      this.fileList = []
+      this.dialogVisible = false
+      this.dialogImageUrl = ''
+      this.dialog = false
+      this.$parent.$parent.init()
+    },
+    // 监听上传失败
+    handleError(e, file, fileList) {
+      const msg = JSON.parse(e.message)
+      this.$notify({
+        title: msg.message,
+        type: 'error',
+        duration: 2500
+      })
+    }
+  }
+}
+</script>
+
+<style scoped>
+
+</style>