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
<template>
    <el-dialog
      v-dialogDrag
      :close-on-click-modal="false"
      :destroy-on-close="true"
      :title="title"
      :visible.sync="visible"
      append-to-body="true"
      class="avue-dialog"
      style="text-align: center"
      width="40%"
      @close="dialogClose">
      <el-transfer
        v-model="rightRoleData"
        v-loading="loading"
        :data="data"
        :filter-method="filterMethod"
        :render-content="renderFunc"
        :titles="['现有角色', '拥有角色']"
        filter-placeholder="角色名称搜索"
        filterable
        style="text-align: left; display: inline-block;">
      </el-transfer>
      <span slot="footer" class="dialog-footer">
    <el-button @click="visible = false">取 消</el-button>
    <el-button type="primary" @click="sendHandler">确 定</el-button>
  </span>
    </el-dialog>
</template>
 
<script>
export default {
  name: "transfer",
  props: ['title', 'leftRoleData', 'rightRoleData'],
  data() {
    return {
      visible: false, // 通过 this.$refs.transfer.visible = true; 开启子组件对话框
      data: [],
      value: [],
      loading: false,
      filterMethod(query, item) {
        return item.label.indexOf(query) > -1;
      },
      renderFunc(h, option) {
        return <span><i class="el-icon-s-custom"></i> { option.label }</span>;
      }
    }
  },
  watch: {
    //渲染穿梭框
    leftRoleData: {
      handler(newval, oldval) {
        if (newval) {
          // 清空data数组
          this.data = [];
          newval.forEach((city, index) => {
            this.data.push({
              label: city.name,
              key: city.oid,
            });
          });
          this.loading = false;
        }
      }
    },
  },
  created() {
    this.loading = true;
  },
  methods: {
    dialogClose() {
      this.visible = false;
      this.data = [];
      this.leftRoleData = [];
    },
    sendHandler() {
      this.$emit('transferSend', this.rightRoleData);
      this.visible = false;
    },
  }
}
</script>
 
<style lang="scss" scoped>
/deep/ .el-transfer-panel{ /* 左右两个穿梭框的高度和宽度 */
  height: 450px;
}
/deep/ .el-transfer-panel__list.is-filterable {
  height: 323px; /* 穿梭框列表高度 */
}
 
</style>