nutui/src/packages/__VUE/form/demo.vue

<template>
  <div class="demo full">
    <h2>基本用法</h2>
    <nut-form>
      <nut-form-item label="姓名">
        <input class="nut-input-text" placeholder="请输入姓名" type="text" />
      </nut-form-item>
      <nut-form-item label="年龄">
        <input class="nut-input-text" placeholder="请输入年龄" type="text" />
      </nut-form-item>
      <nut-form-item label="联系电话">
        <input class="nut-input-text" placeholder="请输入联系电话" type="text" />
      </nut-form-item>
      <nut-form-item label="地址">
        <input class="nut-input-text" placeholder="请输入地址" type="text" />
      </nut-form-item>
      <nut-form-item label="备注">
        <nut-textarea placeholder="请输入备注" type="text" />
      </nut-form-item>
    </nut-form>
    <h2>动态表单</h2>
    <nut-form :model-value="dynamicForm.state" ref="dynamicRefForm">
      <nut-form-item label="姓名" prop="name" required :rules="[{ required: true, message: '请填写姓名' }]">
        <input class="nut-input-text" v-model="dynamicForm.state.name" placeholder="请输入姓名" type="text" />
      </nut-form-item>
      <nut-form-item
        :label="'联系方式' + index"
        :prop="'tels.' + index + '.value'"
        required
        :rules="[{ required: true, message: '请填写联系方式' + index }]"
        :key="item.key"
        v-for="(item, index) in dynamicForm.state.tels"
      >
        <input class="nut-input-text" v-model="item.value" :placeholder="'请输入联系方式' + index" type="text" />
      </nut-form-item>
      <nut-cell>
        <nut-button size="small" style="margin-right: 10px" @click="dynamicForm.methods.add">添加</nut-button>
        <nut-button size="small" style="margin-right: 10px" @click="dynamicForm.methods.remove">删除</nut-button>
        <nut-button type="primary" size="small" @click="dynamicForm.methods.submit">提交</nut-button>
      </nut-cell>
    </nut-form>
    <h2>表单校验</h2>
    <nut-form :model-value="formData" ref="ruleForm">
      <nut-form-item label="姓名" prop="name" required :rules="[{ required: true, message: '请填写姓名' }]">
        <input
          class="nut-input-text"
          @blur="customBlurValidate('name')"
          v-model="formData.name"
          placeholder="请输入姓名，blur 事件校验"
          type="text"
        />
      </nut-form-item>
      <nut-form-item
        label="年龄"
        prop="age"
        required
        :rules="[
          { required: true, message: '请填写年龄' },
          { validator: customValidator, message: '必须输入数字' },
          { regex: /^(\d{1,2}|1\d{2}|200)$/, message: '必须输入0-200区间' }
        ]"
      >
        <input
          class="nut-input-text"
          v-model="formData.age"
          placeholder="请输入年龄，必须数字且0-200区间"
          type="text"
        />
      </nut-form-item>
      <nut-form-item
        label="联系电话"
        prop="tel"
        required
        :rules="[
          { required: true, message: '请填写联系电话' },
          { validator: asyncValidator, message: '电话格式不正确' }
        ]"
      >
        <input
          class="nut-input-text"
          v-model="formData.tel"
          placeholder="请输入联系电话，异步校验电话格式"
          type="text"
        />
      </nut-form-item>
      <nut-form-item label="地址" prop="address" required :rules="[{ required: true, message: '请填写地址' }]">
        <input class="nut-input-text" v-model="formData.address" placeholder="请输入地址" type="text" />
      </nut-form-item>
      <nut-cell>
        <nut-button type="primary" size="small" style="margin-right: 10px" @click="submit">提交</nut-button>
        <nut-button size="small" @click="reset">重置提示状态</nut-button>
      </nut-cell>
    </nut-form>
    <h2>表单类型</h2>
    <nut-form>
      <nut-form-item label="开关">
        <nut-switch v-model="formData2.switch"></nut-switch>
      </nut-form-item>
      <nut-form-item label="复选框">
        <nut-checkbox v-model="formData2.checkbox">复选框</nut-checkbox>
      </nut-form-item>
      <nut-form-item label="单选按钮">
        <nut-radiogroup direction="horizontal" v-model="formData2.radio">
          <nut-radio label="1">选项1</nut-radio>
          <nut-radio disabled label="2">选项2</nut-radio>
          <nut-radio label="3">选项3</nut-radio>
        </nut-radiogroup>
      </nut-form-item>
      <nut-form-item label="评分">
        <nut-rate v-model="formData2.rate" />
      </nut-form-item>
      <nut-form-item label="步进器">
        <nut-inputnumber v-model="formData2.number" />
      </nut-form-item>
      <nut-form-item label="滑块">
        <nut-range hidden-tag v-model="formData2.range"></nut-range>
      </nut-form-item>
      <nut-form-item label="文件上传">
        <nut-uploader url="http://服务地址" v-model:file-list="formData2.defaultFileList" maximum="3" multiple>
        </nut-uploader>
      </nut-form-item>
      <nut-form-item label="地址">
        <input
          class="nut-input-text"
          v-model="formData2.address"
          @click="addressModule.methods.show"
          readonly
          placeholder="请选择地址"
          type="text"
        />
        <!-- nut-address -->
        <nut-address
          v-model:visible="addressModule.state.show"
          :province="addressModule.state.province"
          :city="addressModule.state.city"
          :country="addressModule.state.country"
          :town="addressModule.state.town"
          @change="addressModule.methods.onChange"
          custom-address-title="请选择所在地区"
        ></nut-address>
      </nut-form-item>
    </nut-form>
  </div>
</template>

<script lang="ts">
import { Toast } from '@/packages/nutui.vue';
import { reactive, ref } from 'vue';
import { createComponent } from '../../utils/create';
const { createDemo } = createComponent('form');
export default createDemo({
  props: {},
  setup() {
    const formData = reactive({
      name: '',
      age: '',
      tel: '',
      address: ''
    });

    const dynamicRefForm = ref<any>(null);
    const dynamicForm = {
      state: reactive({
        name: '',
        tels: new Array({
          key: 1,
          value: ''
        })
      }),

      methods: {
        submit() {
          dynamicRefForm.value.validate().then(({ valid, errors }: any) => {
            if (valid) {
              console.log('success', dynamicForm);
            } else {
              console.log('error submit!!', errors);
            }
          });
        },
        remove() {
          dynamicForm.state.tels.splice(dynamicForm.state.tels.length - 1, 1);
        },
        add() {
          let newIndex = dynamicForm.state.tels.length;
          dynamicForm.state.tels.push({
            key: Date.now(),
            value: ''
          });
        }
      }
    };

    const validate = (item: any) => {
      console.log(item);
    };

    const formData2 = reactive({
      switch: false,
      checkbox: false,
      radio: 0,
      number: 0,
      rate: 3,
      range: 30,
      address: '',
      defaultFileList: [
        {
          name: '文件1.png',
          url: 'https://m.360buyimg.com/babel/jfs/t1/164410/22/25162/93384/616eac6cE6c711350/0cac53c1b82e1b05.gif',
          status: 'success',
          message: '上传成功',
          type: 'image'
        },
        {
          name: '文件2.png',
          url: 'https://m.360buyimg.com/babel/jfs/t1/164410/22/25162/93384/616eac6cE6c711350/0cac53c1b82e1b05.gif',
          status: 'uploading',
          message: '上传中...',
          type: 'image'
        }
      ]
    });

    const addressModule = reactive({
      state: {
        show: false,
        province: [
          { id: 1, name: '北京' },
          { id: 2, name: '广西' },
          { id: 3, name: '江西' },
          { id: 4, name: '四川' }
        ],
        city: [
          { id: 7, name: '朝阳区' },
          { id: 8, name: '崇文区' },
          { id: 9, name: '昌平区' },
          { id: 6, name: '石景山区' }
        ],
        country: [
          { id: 3, name: '八里庄街道' },
          { id: 9, name: '北苑' },
          { id: 4, name: '常营乡' }
        ],
        town: []
      },
      methods: {
        show() {
          addressModule.state.show = !addressModule.state.show;
          if (addressModule.state.show) {
            formData2.address = '';
          }
        },
        onChange({ custom, next, value }: any) {
          formData2.address += value.name;
          const name = addressModule.state[next];
          if (name.length < 1) {
            addressModule.state.show = false;
          }
        }
      }
    });

    const ruleForm = ref<any>(null);

    const submit = () => {
      ruleForm.value.validate().then(({ valid, errors }: any) => {
        if (valid) {
          console.log('success', formData);
        } else {
          console.log('error submit!!', errors);
        }
      });
    };
    const reset = () => {
      ruleForm.value.reset();
    };
    // 失去焦点校验
    const customBlurValidate = (prop: string) => {
      ruleForm.value.validate(prop).then(({ valid, errors }: any) => {
        if (valid) {
          console.log('success', formData);
        } else {
          console.log('error submit!!', errors);
        }
      });
    };
    // 函数校验
    const customValidator = (val: string) => /^\d+$/.test(val);
    // Promise 异步校验
    const asyncValidator = (val: string) => {
      return new Promise((resolve) => {
        Toast.loading('模拟异步验证中...');
        setTimeout(() => {
          Toast.hide();
          resolve(/^400(-?)[0-9]{7}$|^1\d{10}$|^0[0-9]{2,3}-[0-9]{7,8}$/.test(val));
        }, 1000);
      });
    };
    return {
      ruleForm,
      formData,
      validate,
      customValidator,
      asyncValidator,
      customBlurValidate,
      submit,
      reset,
      formData2,
      addressModule,
      dynamicForm,
      dynamicRefForm
    };
  }
});
</script>

<style lang="scss" scoped></style>