提供用vue+element写一个增删改查页面的代码

好的，以下是一个简单的用`Vue`和`Element UI`实现的增删改查页面的代码：

<template>
  <div>
    <el-form :model="form" :rules="rules" ref="form" label-width="100px">
      <el-form-item label="姓名" prop="name">
        <el-input v-model="form.name"></el-input>
      </el-form-item>
      <el-form-item label="年龄" prop="age">
        <el-input v-model.number="form.age"></el-input>
      </el-form-item>
      <el-form-item label="性别" prop="gender">
        <el-radio-group v-model="form.gender">
          <el-radio :label="1">男</el-radio>
          <el-radio :label="2">女</el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="地址" prop="address">
        <el-input v-model="form.address"></el-input>
      </el-form-item>
      <el-form-item label="电话" prop="phone">
        <el-input v-model.number="form.phone"></el-input>
      </el-form-item>
    </el-form>
    <el-button type="primary" @click="submitForm">提交</el-button>
    <el-button type="danger" @click="resetForm">重置</el-button>
    <el-table :data="tableData" style="width: 100%">
      <el-table-column label="姓名" prop="name"></el-table-column>
      <el-table-column label="年龄" prop="age"></el-table-column>
      <el-table-column label="性别" prop="gender"></el-table-column>
      <el-table-column label="地址" prop="address"></el-table-column>
      <el-table-column label="电话" prop="phone"></el-table-column>
      <el-table-column label="操作">
        <template slot-scope="scope">
          <el-button type="primary" size="mini" @click="editItem(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="mini" @click="deleteItem(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-dialog :visible.sync="dialogVisible" title="编辑" :close-on-click-modal="false">
      <el-form :model="editForm" :rules="rules" ref="editForm" label-width="100px">
        <el-form-item label="姓名" prop="name">
          <el-input v-model="editForm.name"></el-input>
        </el-form-item>
        <el-form-item label="年龄" prop="age">
          <el-input v-model.number="editForm.age"></el-input>
        </el-form-item>
        <el-form-item label="性别" prop="gender">
          <el-radio-group v-model="editForm.gender">
            <el-radio :label="1">男</el-radio>
            <el-radio :label="2">女</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="地址" prop="address">
          <el-input v-model="editForm.address"></el-input>
        </el-form-item>
        <el-form-item label="电话" prop="phone">
          <el-input v-model.number="editForm.phone"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="updateItem">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data() {
    return {
      form: {
        name: '',
        age: '',
        gender: '',
        address: '',
        phone: '',
      },
      rules: {
        name: [
          { required: true, message: '请输入姓名', trigger: 'blur' },
          { min: 2, max: 10, message: '长度在 2 到 10 个字符', trigger: 'blur' }
        ],
        age: [
          { required: true, message: '请输入年龄', trigger: 'blur' },
          { type: 'number', message: '年龄必须为数字', trigger: 'blur' }
        ],
        gender: [
          { required: true, message: '请选择性别', trigger: 'change' }
        ],
        address: [
          { required: true, message: '请输入地址', trigger: 'blur' }
        ],
        phone: [
          { required: true, message: '请输入电话', trigger: 'blur' },
          { type: 'number', message: '电话必须为数字', trigger: 'blur' }
        ]
      },
      tableData: [
        {
          name: '张三',
          age: 18,
          gender: '男',
          address: '北京市',
          phone: 1234567890
        },
        {
          name: '李四',
          age: 20,
          gender: '女',
          address: '上海市',
          phone: 1357924680
        }
      ],
      dialogVisible: false,
      editForm: {
        name: '',
        age: '',
        gender: '',
        address: '',
        phone: '',
      },
      editIndex: -1
    }
  },
  methods: {
    submitForm() {
      this.$refs.form.validate((valid) => {
        if (valid) {
          this.tableData.push(this.form);
          this.$message({
            message: '提交成功',
            type: 'success'
          });
          this.resetForm();
        } else {
          this.$message.error('表单验证失败！');
        }
      });
    },
    resetForm() {
      this.$refs.form.resetFields();
    },
    editItem(index, row) {
      this.editIndex = index;
      this.editForm = Object.assign({}, row);
      this.dialogVisible = true;
    },
    updateItem() {
      this.$refs.editForm.validate((valid) => {
        if (valid) {
          this.tableData.splice(this.editIndex, 1, this.editForm);
          this.dialogVisible = false;
          this.$message({
            message: '修改成功',
            type: 'success'
          });
        } else {
          this.$message.error('表单验证失败！');
        }
      });
    },
    deleteItem(index, row) {
      this.$confirm(`确定删除 ${row.name} 吗？`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.tableData.splice(index, 1);
        this.$message({
          message: '删除成功',
          type: 'success'
        });
      }).catch(() => {
        // 取消删除操作
      });
    }
  }
}
</script>

以上代码实现了一个简单的增删改查页面，包括表单验证、表格展示、弹窗编辑等功能。你可以根据需要修改代码，适应自己的业务需求。