select下拉框 插件形式调用

```html
      <h-button class="button-class" type="primary" @click.native="selectListOne">selectList 普通下拉框</h-button>
      <h-button class="button-class" type="primary" @click.native="selectListTwo">selectList 二级联动</h-button>
      <h-button class="button-class" type="primary" @click.native="selectList">selectList 三级联动</h-button>
      
      selectListOne() {
        var bp_class_list = [
          {
            "code": "NP",
            "code_name": "个人"
          }, {
            "code": "NP1",
            "code_name": "个人1"
          }, {
            "code": "NP2",
            "code_name": "个人2"
          }
        ];
        hlsPopup.selectList({
          list: bp_class_list,
          code: 'bp_type',
          object: {},
          returnItem: function (index, obj, child) {
            console.log('index:' + index + ',object:' + vum.toJson(obj) + ',:child' + vum.toJson(child))
          }
        })
      },
      selectListTwo() {
        var bp_class_list = [
          {
            "code": "NP",
            "code_name": "个人"
          }, {
            "code": "NP1",
            "code_name": "个人1"
          }, {
            "code": "NP2",
            "code_name": "个人2"
          }, {
            "code": "NP3",
            "code_name": "个人3",
            "parent": 'NP',
          }, {
            "code": "NP4",
            "code_name": "个人4",
            "parent": 'NP1',
          }, {
            "code": "NP5",
            "code_name": "个人5",
            "parent": 'NP2',
          }
        ];
        hlsPopup.selectList({
          list: bp_class_list,
          code: 'bp_type',
          object: {},
          returnItem: function (index, obj, child) {
            console.log('index:' + index + ',object:' + vum.toJson(obj) + ',:child' + vum.toJson(child))
          }
        })
      },
      selectList() {
        var bp_class_list = [
          {
            "code": "NP",
            "code_name": "个人"
          }, {
            "code": "NP1",
            "code_name": "个人1"
          }, {
            "code": "NP2",
            "code_name": "个人2"
          }, {
            "code": "NP3",
            "code_name": "个人3",
            "parent": 'NP',
          }, {
            "code": "NP4",
            "code_name": "个人4",
            "parent": 'NP',
          }, {
            "code": "NP5",
            "code_name": "个人5",
            "parent": 'NP2',
          }, {
            "code": "NP6",
            "code_name": "个人6",
            "parent": 'NP3'
          }, {
            "code": "NP7",
            "code_name": "个人7",
            "parent": 'NP4'
          },
          {
            "code": "NP8",
            "code_name": "个人8",
            "parent": 'NP1'
          }
        ];
        hlsPopup.selectList({
          list: bp_class_list,
          code: 'bp_type',
          object: {},
          returnItem: function (index, obj, child) {
            console.log('index:' + index + ',object:' + vum.toJson(obj) + ',:child' + vum.toJson(child))
          }
        })
      },      
```
