代码改造完成，加入多字典查询方式

src/views/system/role/form.vue

@@ -0,0 +1,142 @@
+<template>
+  <el-dialog :visible.sync="dialog" :title="isAdd ? '新增角色' : '编辑角色'" append-to-body width="500px">
+    <el-form ref="form" :model="form" :rules="rules" size="small" label-width="80px">
+      <el-form-item label="角色名称" prop="name">
+        <el-input v-model="form.name" style="width: 370px;"/>
+      </el-form-item>
+      <el-form-item label="角色级别" prop="sort">
+        <el-input-number v-model.number="form.level" :min="1" controls-position="right" style="width: 370px;"/>
+      </el-form-item>
+      <el-form-item label="数据范围">
+        <el-select v-model="form.dataScope" style="width: 370px" placeholder="请选择数据范围" @change="changeScope">
+          <el-option
+            v-for="item in dateScopes"
+            :key="item"
+            :label="item"
+            :value="item"/>
+        </el-select>
+      </el-form-item>
+      <el-form-item v-if="form.dataScope === '自定义'" label="数据权限">
+        <treeselect v-model="deptIds" :options="depts" multiple style="width: 370px" placeholder="请选择" />
+      </el-form-item>
+      <el-form-item label="描述信息">
+        <el-input v-model="form.remark" style="width: 370px;" rows="5" type="textarea"/>
+      </el-form-item>
+    </el-form>
+    <div slot="footer" class="dialog-footer">
+      <el-button type="text" @click="cancel">取消</el-button>
+      <el-button :loading="loading" type="primary" @click="doSubmit">确认</el-button>
+    </div>
+  </el-dialog>
+</template>
+
+<script>
+import { getDepts } from '@/api/dept'
+import { add, edit } from '@/api/role'
+import Treeselect from '@riophae/vue-treeselect'
+import '@riophae/vue-treeselect/dist/vue-treeselect.css'
+export default {
+  components: { Treeselect },
+  props: {
+    isAdd: {
+      type: Boolean,
+      required: true
+    }
+  },
+  data() {
+    return {
+      dateScopes: ['全部', '本级', '自定义'],
+      loading: false, dialog: false, depts: [], deptIds: [],
+      form: { name: '', depts: [], remark: '', dataScope: '本级', level: 3 },
+      rules: {
+        name: [
+          { required: true, message: '请输入名称', trigger: 'blur' }
+        ]
+      }
+    }
+  },
+  methods: {
+    cancel() {
+      this.resetForm()
+    },
+    doSubmit() {
+      if (this.form.dataScope === '自定义' && this.deptIds.length === 0) {
+        this.$message({
+          message: '自定义数据权限不能为空',
+          type: 'warning'
+        })
+      } else {
+        this.form.depts = []
+        if (this.form.dataScope === '自定义') {
+          for (let i = 0; i < this.deptIds.length; i++) {
+            this.form.depts.push({
+              id: this.deptIds[i]
+            })
+          }
+        }
+        this.$refs['form'].validate((valid) => {
+          if (valid) {
+            this.loading = true
+            if (this.isAdd) {
+              this.doAdd()
+            } else this.doEdit()
+          } else {
+            return false
+          }
+        })
+      }
+    },
+    doAdd() {
+      add(this.form).then(res => {
+        this.resetForm()
+        this.$notify({
+          title: '添加成功',
+          type: 'success',
+          duration: 2500
+        })
+        this.loading = false
+        this.$parent.init()
+      }).catch(err => {
+        this.loading = false
+        console.log(err.response.data.message)
+      })
+    },
+    doEdit() {
+      edit(this.form).then(res => {
+        this.resetForm()
+        this.$notify({
+          title: '修改成功',
+          type: 'success',
+          duration: 2500
+        })
+        this.loading = false
+        this.$parent.init()
+      }).catch(err => {
+        this.loading = false
+        console.log(err.response.data.message)
+      })
+    },
+    resetForm() {
+      this.dialog = false
+      this.$refs['form'].resetFields()
+      this.form = { name: '', depts: [], remark: '', dataScope: '本级', level: 3 }
+    },
+    getDepts() {
+      getDepts({ enabled: true }).then(res => {
+        this.depts = res.content
+      })
+    },
+    changeScope() {
+      if (this.form.dataScope === '自定义') {
+        this.getDepts()
+      }
+    }
+  }
+}
+</script>
+
+<style rel="stylesheet/scss" lang="scss" scoped>
+  /deep/ .el-input-number .el-input__inner {
+    text-align: left;
+  }
+</style>