element-ui table 默认勾选 、编辑自动勾选_el table中点击行默认打勾

多选框全部禁用
多选框使用selectable决定这一行是否可以勾选
注意：不显示多选框的行也要禁用，这样在使用toggleAllSelection()不会选中这些行

this.$refs.editList.toggleRowSelection(row, true/false) //当前行勾选切换

this.$refs.editList.toggleAllSelection() //默认勾选

<template>
  <div>
    <el-dialog
      title="编辑折扣模板"
      top="6vh"
      :visible="editTemplateShow"
      width="80%"
      :before-close="beforeClose"
      @close="handleCloseDialog"
      @open="openDialog"
    >
      <el-form
        ref="discountForm"
        :model="discountForm"
        label-width="120px"
        :rules="discountFormRules"
        style="width: 92%"
      >
        <el-row>
          <el-col :span="8">
            <el-form-item label="折扣模板名称" prop="planName">
              <el-input v-model="discountForm.planName" placeholder="请输入折扣模板名称" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>

      <el-table
        ref="editList"
        v-loading="loading"
        border-bottom
        style="width: 100%; margin-top: 20px"
        class="table"
        :header-cell-style="{
          background: '#FAFAFA'
        }"
        :data="editList"
        @selection-change="SelectionChange"
      >
        <el-table-column type="selection" width="55" :selectable="checkSelectable" />
        <el-table-column type="index" :index="indexMethod" align="center" width="55" label="序号" />
        <el-table-column prop="cloudManufacturerName" label="云厂商" align="center" />
        <el-table-column prop="cloudProductName" label="云产品名称" align="center" />
        <el-table-column prop="cloudProductType" label="云产品类型" align="center" />
        <el-table-column prop="discount" label="折扣权限" align="center">

          <template slot-scope="scope">
            <el-input-number
              v-model.number="scope.row.discount"
              size="small"
              :precision="2"
              :step="0.1"
              :min="0.1"
              :max="10"
              placeholder="请输入折扣权限 ( 0.1 - 10.00 折 )"
              @change="handleChange"
            />
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center">
          <template #default="{ row }">
            <el-button
              :row-key="row.id"
              size="small"
              type="text"
              icon="el-icon-circle-edit"
              @click="save(row)"
            >保存</el-button>
            <el-button
              :row-key="row.id"
              size="small"
              type="text"
              icon="el-icon-circle-edit"
              @click="nosave(row)"
            >取消</el-button>
          </template>
        </el-table-column>
      </el-table>

      <el-divider class="divider" content-position="left" />
      <el-button type="primary" size="small" @click="show = !show">+添加更多模板</el-button>

      <el-form
        v-show="show"
        ref="moduleForm"
        :model="moduleForm"
        label-width="100px"
        style="width: 92%"
      >
        <el-row>
          <el-col :span="6">
            <el-form-item label="云厂商名称" prop="name">
              <el-select
                v-model="moduleForm.cloudManufacturerId"
                placeholder="请选择云厂商名称"
                clearable
                @change="changeSelect"
              >
                <el-option v-for="item in listCloud" :key="item.id" :label="item.name" :value="item.id" />
              </el-select>
            </el-form-item>

          </el-col>
          <el-col :span="6">
            <el-form-item label="云产品名称" prop="cloudProductName">
              <el-select
                v-model="moduleForm.cloudProductName"
                placeholder="请选择云产品名称"
                clearable
              >
                <!-- <el-option label="区域一" value="shanghai" /> -->
                <el-option v-for="item in ListCloudProducts" :key="item.id" :label="item.name" :value="item.name" />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="6">
            <el-form-item label="云产品类型" prop="cloudProductType">
              <el-select
                v-model="moduleForm.cloudProductType"
                placeholder="请选择云产品类型"
                clearable
              >
                <el-option v-for="item in ListCloudProducts" :key="item.id" :label="item.type" :value="item.id" />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="-2">
            <el-form-item label-width="20px">
              <el-button
                type="primary"
                icon="el-icon-search"
                @click="onSearch"
              >查询</el-button>
              <el-button
                icon="el-icon-refresh"
                @click.native="clearFrom"
              >重置</el-button>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <el-table
        v-show="show"
        ref="discountModuleList"
        v-loading="loading"
        border-bottom
        style="width: 100%; margin-top: 20px"
        class="table"
        :header-cell-style="{
          background: '#FAFAFA'
        }"
        :data="discountModuleList"
        @selection-change="handleSelectionChange"
      >
        <el-table-column type="selection" width="55" :selectable="checkSelectable" />
        <el-table-column type="index" :index="indexMethod" align="center" width="55" label="序号" />
        <el-table-column prop="cloudManufacturerName" label="云厂商" align="center" />
        <el-table-column prop="name" label="云产品名称" align="center" />
        <el-table-column prop="type" label="云产品类型" align="center" />
        <el-table-column prop="discount" label="折扣权限" align="center">

          <template slot-scope="scope">
            <el-input-number
              v-model.number="scope.row.discount"
              size="small"
              :precision="2"
              :step="0.1"
              :min="0.1"
              :max="10"
              placeholder="请输入折扣权限 ( 0.1 - 10.00 折 )"
              @change="handleChange"
            />
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center">
          <template #default="{ row }">
            <el-button
              :row-key="row.id"
              size="small"
              type="text"
              icon="el-icon-circle-edit"
              @click="edit(row)"
            >保存</el-button>
            <el-button
              :row-key="row.id"
              size="small"
              type="text"
              icon="el-icon-circle-edit"
              @click="del(row)"
            >取消</el-button>
          </template>
        </el-table-column>
      </el-table>

      <template v-slot:footer>
        <el-button
          style="margin-top: 12px"
          type="primary"
          @click="onSubmit"
        >确定</el-button>
        <el-button @click="handleCloseDialog">取消</el-button>
      </template>
    </el-dialog>
  </div>
</template>

<script>
// 获取云厂商列表 // 获取云厂商名称 // 获取云产品类型和名称 // 新增折扣模块// 编辑回显 //编辑确认
import { reqGetListPageCloudProducts, reqGetListCloudManufacturers, reqGetListCloudProducts,
  reqGetDiscountTemplateInfo,
  reqEditDiscountTemplate } from '@/api/discount'
export default {
  name: 'CloudControlTemplateEdit',
  props: {
    editTemplateShow: {
      type: Boolean,
      required: true
    },
    editId: {
      type: String,
      required: true
    }
  },
  data() {
    return {
      loading: false,
      discountForm: {
        planName: '' // 折扣模板名称
      },
      discountFormRules: {
        planName: [{ required: true, message: '请输入折扣模板名称', trigger: 'blur' }]
      },
      moduleForm: {
        cloudManufacturerName: '', // 云厂商
        cloudProductName: '', // 云产品名称
        cloudProductType: '' // 云产品类型
      },
      pageSize: 1000,
      page: 1,
      total: 20,
      discountModuleList: [], // table数据
      multipleSelection: [],
      listCloud: [],
      ListCloudProducts: [],

      editList: [], // 编辑table数据
      Selection: [],
      show: false
    }
  },

  mounted() {

  },

  methods: {
    // 开启弹层
    openDialog() {
      this.getListPageCloudProducts()
      this.getListCloudManufacturers()
      this.getListCloudProducts()
    },
    // 查询
    onSearch() {
      this.getListPageCloudProducts()
      // console.log(this.moduleForm)
    },
    // 重置
    clearFrom() {
      this.moduleForm = {
        cloudManufacturerName: '', // 云厂商
        cloudProductName: '', // 云产品名称
        cloudProductType: '' // 云产品类型
      }
      this.getListPageCloudProducts()
    },
    // 编辑数据
    async reqGetDiscountTemplateInfo() {
      const { data: res } = await reqGetDiscountTemplateInfo(this.editId)
      console.log(res)
      this.editList = res.productList
      this.discountForm.planName = res.planName
      this.$refs.editList.toggleAllSelection()
    },
    // 编辑保存
    save(row) {
      this.$refs.editList.toggleRowSelection(row, true)
      this.$message.success('保存折扣权限成功')
    },
    // 取消
    nosave(row) {
      this.$refs.editList.toggleRowSelection(row, false)
      this.$message.success('已取消')
    },
    // 选中
    SelectionChange(val) {
      console.log(val)
      this.Selection = val
    },
    // 保存
    edit(row) {
      // console.log(row)
      // console.log(row.discount)
      if (!row.discount) return this.$message.warning('请输入折扣权限')
      // this.tempObj = row
      this.$refs.discountModuleList.toggleRowSelection(row, true)
      this.$message.success('保存折扣权限成功')
    },
    // 取消
    del(row) {
      // this.$refs.discountModuleList.clearSelection()
      this.$refs.discountModuleList.toggleRowSelection(row, false)
      this.$message.success('已取消')
    },
    // 数量框变化
    handleChange(value) {
      console.log(value)
    },
    // 获取 云厂商列表
    async getListPageCloudProducts() {
      this.loading = true
      const { data: res } = await reqGetListPageCloudProducts(this.page, this.pageSize, {
        ...this.moduleForm
      })
      this.discountModuleList = res.records
      this.total = res.total
      this.loading = false

      //   console.log(this.discountModuleList.filter(item => item.id.inclouds(this.editList.map(item => item.productId))))
    },
    // 获取云厂商名称
    async getListCloudManufacturers() {
      const res = await reqGetListCloudManufacturers()
      this.listCloud = res.data
      // console.log(res)
    },
    changeSelect(val) {
      this.moduleForm.cloudProductName = ''
      this.moduleForm.cloudProductType = ''
      this.getListCloudProducts()
    },
    // 获取云产品名称和 类型
    async getListCloudProducts() {
      const res = await reqGetListCloudProducts()
      this.ListCloudProducts = res.data.filter(item => item.cloudManufacturerId === this.moduleForm.cloudManufacturerId)
      // console.log(this.ListCloudProducts)
    },
    handleSizeChange(val) {
      this.page = val
      this.getListPageCloudProducts()
    },

    handleCurrentChange(val) {
      this.pageSize = val
      this.page = 1
      this.getListPageCloudProducts()
    },

    // reqEditDiscountTemplate

    // 确认
    async onSubmit() {
      this.$refs.discountForm.validate(async(valid) => {
        if (!valid) return
        if (this.multipleSelection.length <= 0 && this.Selection.length <= 0) return this.$message.error('请勾选折扣权限')
        const productListOwn = this.Selection.map((item, index) => {
          return Object.assign({}, { 'productId': item.productId, 'discount': item.discount })
        })
        const productListChoose = this.multipleSelection.map((item, index) => {
          return Object.assign({}, { 'productId': item.id, 'discount': item.discount })
        })
        const productList = productListOwn.concat(productListChoose)
        // console.log(productList)
        const Obj = {
          planName: this.discountForm.planName, // 折扣模板名称
          // type: 0, // 预留字段先传0或1,
          id: this.editId,
          productList
          // [{
          //   'productId': 0, // 从梁久庆那边查ID
          //   'discount': 10
          // }]
        }
        const res = await reqEditDiscountTemplate(Obj)
        // console.log(res)
        if (res.code === 200) this.$message.success('操作成功')
        this.handleCloseDialog()
        this.$emit('getlistTemplate')
      })
    },
    // 关闭弹层前
    async beforeClose(done) {
      const confirmResult = await this.$confirm(
        '内容还未保存，此操作会导致信息丢失！是否继续？',
        '温馨提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).catch((err) => err)

      if (confirmResult === 'cancel') return
      done()
    },
    // 取消
    handleCloseDialog() {
      this.$emit('update:editTemplateShow', false)
      this.show = false
      this.discountForm = {
        planName: '' // 折扣模板名称
      }
      this.moduleForm = {
        cloudManufacturerName: '', // 云厂商
        name: '', // 云产品名称
        type: '' // 云产品类型
      }
      this.$refs.discountForm.resetFields()
      this.$refs.moduleForm.resetFields()
    },
    // 选中当前行
    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val
    },
    indexMethod(index) {
      return index + 1 + (this.page - 1) * this.pageSize
    },

    checkSelectable(row, index) {
      // console.log(row, index)
      return row.discount >= 0 && row.discount <= 10
    }
  }
}
</script>

<style lang="scss" scoped>
::v-deep .el-dialog__body{
  padding: 0px 20px !important;
}
.divider{
  margin-top: -2px;
}
</style>

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446