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<!DOCTYPE html>
<html>
​
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
  <!-- 引入样式 -->
  <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
</head>
​
<body>
  <div id="app">
    <el-button type="primary" @click="onAdd">新增</el-button>
    <el-button type="warning" @click="onEdit">编辑</el-button>
    <el-dialog title="提示" :visible.sync="dialogVisible" width="30%" :before-close="handleClose">
      <el-form :model="ruleForm" status-icon :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
        <el-form-item label="密码" prop="pass">
          <el-input type="password" v-model="ruleForm.pass" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="确认密码" prop="checkPass">
          <el-input type="password" v-model="ruleForm.checkPass" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="年龄" prop="age">
          <el-input v-model.number="ruleForm.age"></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="submitForm('ruleForm')">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</body>
<script src="https://cdn.jsdelivr.net/npm/vue"></script>
<!-- 引入组件库 -->
<script src="https://unpkg.com/element-ui/lib/index.js"></script>
<script>
  const Ctor = {
    data() {
      var checkAge = (rule, value, callback) => {
        if (!value) {
          return callback(new Error('年龄不能为空'));
        }
        setTimeout(() => {
          if (!Number.isInteger(value)) {
            callback(new Error('请输入数字值'));
          } else {
            if (value < 18) {
              callback(new Error('必须年满18岁'));
            } else {
              callback();
            }
          }
        }, 1000);
      };
      var validatePass = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请输入密码'));
        } else {
          if (this.ruleForm.checkPass !== '') {
            this.$refs.ruleForm.validateField('checkPass');
          }
          callback();
        }
      };
      var validatePass2 = (rule, value, callback) => {
        if (value === '') {
          callback(new Error('请再次输入密码'));
        } else if (value !== this.ruleForm.pass) {
          callback(new Error('两次输入密码不一致!'));
        } else {
          callback();
        }
      };
      return {
        ruleForm: {
          pass: '',
          checkPass: '',
          age: ''
        },
        rules: {
          pass: [
            { validator: validatePass, trigger: 'blur' }
          ],
          checkPass: [
            { validator: validatePass2, trigger: 'blur' }
          ],
          age: [
            { validator: checkAge, trigger: 'blur' }
          ]
        },
        dialogVisible: false,
        isEdit: false
      }
    },
    methods: {
      handleClose(done) {
        this.$confirm('确认关闭？')
          .then(_ => {
            done();
          })
          .catch(_ => { });
      },
      submitForm(formName) {
        this.$refs[formName].validate((valid) => {
          if (valid) {
            if (this.isEdit) {
              console.log('编辑成功');
              this.$message.success('编辑成功')
            } else {
              console.log('添加成功');
              this.$message.success('添加成功')
            }
            this.dialogVisible = false
            this.$refs[formName].resetFields();
          } else {
            this.dialogVisible = true
            return false;
          }
        });
      },
      onAdd() {
        this.dialogVisible = true;
        this.isEdit = false;
      },
      onEdit() {
        this.dialogVisible = true;
        this.isEdit = true;
        this.ruleForm = {
          pass: '123',
          checkPass: '123',
          age: 22
        }
      }
    }
  }
  const Main = Vue.extend(Ctor);
  new Main().$mount('#app');
</script>
​
</html>
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