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base-vue/src/views/modules/sys/role-add-or-update.vue

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+<template>
+  <el-dialog
+    :title="!dataForm.id ? '新增' : '修改'"
+    :close-on-click-modal="false"
+    :visible.sync="visible">
+    <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" label-width="80px">
+      <el-form-item label="角色名称" prop="roleName">
+        <el-input v-model="dataForm.roleName" placeholder="角色名称"></el-input>
+      </el-form-item>
+      <el-form-item label="备注" prop="remark">
+        <el-input v-model="dataForm.remark" placeholder="备注"></el-input>
+      </el-form-item>
+      <el-form-item size="mini" label="授权">
+        <el-tree
+          :data="menuList"
+          :props="menuListTreeProps"
+          node-key="menuId"
+          ref="menuListTree"
+          :default-expand-all="true"
+          show-checkbox>
+        </el-tree>
+      </el-form-item>
+    </el-form>
+    <span slot="footer" class="dialog-footer">
+      <el-button @click="visible = false">取消</el-button>
+      <el-button type="primary" @click="dataFormSubmit()">确定</el-button>
+    </span>
+  </el-dialog>
+</template>
+
+<script>
+  import { treeDataTranslate } from '@/utils'
+  export default {
+    data () {
+      return {
+        visible: false,
+        menuList: [],
+        menuListTreeProps: {
+          label: 'name',
+          children: 'children'
+        },
+        dataForm: {
+          id: 0,
+          roleName: '',
+          remark: ''
+        },
+        dataRule: {
+          roleName: [
+            { required: true, message: '角色名称不能为空', trigger: 'blur' }
+          ]
+        },
+        tempKey: -666666 // 临时key, 用于解决tree半选中状态项不能传给后台接口问题. # 待优化
+      }
+    },
+    methods: {
+      init (id) {
+        this.dataForm.id = id || 0
+        this.$http({
+          url: this.$http.adornUrl('/sys/menu/list'),
+          method: 'get',
+          params: this.$http.adornParams()
+        }).then(({data}) => {
+          this.menuList = treeDataTranslate(data, 'menuId')
+        }).then(() => {
+          this.visible = true
+          this.$nextTick(() => {
+            this.$refs['dataForm'].resetFields()
+            this.$refs.menuListTree.setCheckedKeys([])
+          })
+        }).then(() => {
+          if (this.dataForm.id) {
+            this.$http({
+              url: this.$http.adornUrl(`/sys/role/info/${this.dataForm.id}`),
+              method: 'get',
+              params: this.$http.adornParams()
+            }).then(({data}) => {
+              if (data && data.code === 0) {
+                this.dataForm.roleName = data.role.roleName
+                this.dataForm.remark = data.role.remark
+                var idx = data.role.menuIdList.indexOf(this.tempKey)
+                if (idx !== -1) {
+                  data.role.menuIdList.splice(idx, data.role.menuIdList.length - idx)
+                }
+                this.$refs.menuListTree.setCheckedKeys(data.role.menuIdList)
+              }
+            })
+          }
+        })
+      },
+      // 表单提交
+      dataFormSubmit () {
+        this.$refs['dataForm'].validate((valid) => {
+          if (valid) {
+            this.$http({
+              url: this.$http.adornUrl(`/sys/role/${!this.dataForm.id ? 'save' : 'update'}`),
+              method: 'post',
+              data: this.$http.adornData({
+                'roleId': this.dataForm.id || undefined,
+                'roleName': this.dataForm.roleName,
+                'remark': this.dataForm.remark,
+                'menuIdList': [].concat(this.$refs.menuListTree.getCheckedKeys(), [this.tempKey], this.$refs.menuListTree.getHalfCheckedKeys())
+              })
+            }).then(({data}) => {
+              if (data && data.code === 0) {
+                this.$message({
+                  message: '操作成功',
+                  type: 'success',
+                  duration: 1500,
+                  onClose: () => {
+                    this.visible = false
+                    this.$emit('refreshDataList')
+                  }
+                })
+              } else {
+                this.$message.error(data.msg)
+              }
+            })
+          }
+        })
+      }
+    }
+  }
+</script>