博客

city: {
 11: {
   1101: "市辖区"
 }
}
county: {
 1101: Object
       110101: "东城区"
       110102: "西城区"
       110105: "朝阳区"
       110106: "丰台区"
       110107: "石景山区"
}
provincetr:
11: "北京市"
12: "天津市"
13: "河北省"
14: "山西省"
15: "内蒙古自治区"
21: "辽宁省"
22: "吉林省"
23: "黑龙江省"
31: "上海市"
32: "江苏省"
33: "浙江省"
34: "安徽省"
35: "福建省"
36: "江西省"
37: "山东省"
41: "河南省"
42: "湖北省"
43: "湖南省"
44: "广东省"
45: "广西壮族自治区"
46: "海南省"
50: "重庆市"
51: "四川省"
52: "贵州省"
53: "云南省"
54: "西藏自治区"
61: "陕西省"
62: "甘肃省"
63: "青海省"
64: "宁夏回族自治区"
65: "新疆维吾尔自治区"

      <el-form-item label="所在省市区" prop="selectedOptions">
        <el-cascader
          :options="options"
          v-model="selectedOptions"
          @change="handleChange"
        >
        </el-cascader>
      </el-form-item>

// 处理省市级数据
    handlePCDData(res) {
      this.province = res.provincetr
      this.city = res.city
      this.county = res.county
      this.options = []
      // TODO: 暂时这样处理，后面优化代码
      Object.keys(this.province).forEach((key) => {
        this.options.push({
          value: key,
          label: this.province[key], 
          children: []
        })
      })

      Object.keys(this.city).forEach(key => {
        this.options.forEach(item => {
          if(key == item.value) {
            for(let cityKey in this.city[key]) {
              item.children.push({
                value: cityKey,
                label: this.city[key][cityKey],
                children: []
              })
            }
          }
        })
      })

      Object.keys(this.county).forEach(key => {
        this.options.forEach(item => {
          item.children.forEach(child => {
            if(child.value == key) {
              for(let countyKey in this.county[key]) {
                child.children.push({
                  value: countyKey,
                  label: this.county[key][countyKey]
                })
              }
            }
          })
        })
      })
    },

options: [{
          value: 'zhinan',
          label: '指南',
          children: [{
            value: 'shejiyuanze',
            label: '设计原则',
            children: [{
              value: 'yizhi',
              label: '一致'
            }, {
              value: 'fankui',
              label: '反馈'
            }, {
              value: 'xiaolv',
              label: '效率'
            }, {
              value: 'kekong',
              label: '可控'
            }]
          }, {
            value: 'daohang',
            label: '导航',
            children: [{
              value: 'cexiangdaohang',
              label: '侧向导航'
            }, {
              value: 'dingbudaohang',
              label: '顶部导航'
            }]
          }]
        }, {
          value: 'zujian',
          label: '组件',
          children: [{
            value: 'basic',
            label: 'Basic',
            children: [{
              value: 'layout',
              label: 'Layout 布局'
            }, {
              value: 'color',
              label: 'Color 色彩'
            }, {
              value: 'typography',
              label: 'Typography 字体'
            }, {
              value: 'icon',
              label: 'Icon 图标'
            }, {
              value: 'button',
              label: 'Button 按钮'
            }]
          }, {
            value: 'form',
            label: 'Form',
            children: [{
              value: 'radio',
              label: 'Radio 单选框'
            }, {
              value: 'checkbox',
              label: 'Checkbox 多选框'
            }, {
              value: 'input',
              label: 'Input 输入框'
            }, {
              value: 'input-number',
              label: 'InputNumber 计数器'
            }, {
              value: 'select',
              label: 'Select 选择器'
            }, {
              value: 'cascader',
              label: 'Cascader 级联选择器'
            }, {
              value: 'switch',
              label: 'Switch 开关'
            }, {
              value: 'slider',
              label: 'Slider 滑块'
            }, {
              value: 'time-picker',
              label: 'TimePicker 时间选择器'
            }, {
              value: 'date-picker',
              label: 'DatePicker 日期选择器'
            }, {
              value: 'datetime-picker',
              label: 'DateTimePicker 日期时间选择器'
            }, {
              value: 'upload',
              label: 'Upload 上传'
            }, {
              value: 'rate',
              label: 'Rate 评分'
            }, {
              value: 'form',
              label: 'Form 表单'
            }]
          }, {
            value: 'data',
            label: 'Data',
            children: [{
              value: 'table',
              label: 'Table 表格'
            }, {
              value: 'tag',
              label: 'Tag 标签'
            }, {
              value: 'progress',
              label: 'Progress 进度条'
            }, {
              value: 'tree',
              label: 'Tree 树形控件'
            }, {
              value: 'pagination',
              label: 'Pagination 分页'
            }, {
              value: 'badge',
              label: 'Badge 标记'
            }]
          }, {
            value: 'notice',
            label: 'Notice',
            children: [{
              value: 'alert',
              label: 'Alert 警告'
            }, {
              value: 'loading',
              label: 'Loading 加载'
            }, {
              value: 'message',
              label: 'Message 消息提示'
            }, {
              value: 'message-box',
              label: 'MessageBox 弹框'
            }, {
              value: 'notification',
              label: 'Notification 通知'
            }]
          }, {
            value: 'navigation',
            label: 'Navigation',
            children: [{
              value: 'menu',
              label: 'NavMenu 导航菜单'
            }, {
              value: 'tabs',
              label: 'Tabs 标签页'
            }, {
              value: 'breadcrumb',
              label: 'Breadcrumb 面包屑'
            }, {
              value: 'dropdown',
              label: 'Dropdown 下拉菜单'
            }, {
              value: 'steps',
              label: 'Steps 步骤条'
            }]
          }, {
            value: 'others',
            label: 'Others',
            children: [{
              value: 'dialog',
              label: 'Dialog 对话框'
            }, {
              value: 'tooltip',
              label: 'Tooltip 文字提示'
            }, {
              value: 'popover',
              label: 'Popover 弹出框'
            }, {
              value: 'card',
              label: 'Card 卡片'
            }, {
              value: 'carousel',
              label: 'Carousel 走马灯'
            }, {
              value: 'collapse',
              label: 'Collapse 折叠面板'
            }]
          }]
        }, {
          value: 'ziyuan',
          label: '资源',
          children: [{
            value: 'axure',
            label: 'Axure Components'
          }, {
            value: 'sketch',
            label: 'Sketch Templates'
          }, {
            value: 'jiaohu',
            label: '组件交互文档'
          }]
      }], // 省市级联动数据