baozhida_erp/src/views/Login.vue

<script setup lang="ts">
import { reactive, ref } from 'vue'
import type { FormInstance, FormRules } from 'element-plus'
import { User, View, Lock } from '@element-plus/icons-vue'
const ruleFormRef = ref<FormInstance>()
const ruleForm = reactive({
  username: '',
  password: ''
})

const validatePass = (rule: any, value: any, callback: any) => {

  if (value === '') {
    callback(new Error('请输入密码'))
  } else {
    callback()
  }
}

const rules = reactive<FormRules>({
  username: [{ required: true, message: '请输入用户账号', trigger: 'blur' }],
  password: [{ required: true, validator: validatePass, trigger: 'blur' }],
})

const submitForm = (formEl: FormInstance | undefined) => {
  if (!formEl) return
  formEl.validate((valid) => {
    if (valid) {
      console.log(ruleForm);
    } else {
      console.log('error submit!')
      return false
    }
  })
}

let passType = ref('password')
const changeType = ()=>{
  passType.value = passType.value === 'password'?'text':'password'
}
</script>

<template>
  <div class="login">
    <div class="content">
      <el-form ref="ruleFormRef" :model="ruleForm" :rules="rules">
        <el-form-item label="账号：" prop="username">
          <el-input v-model="ruleForm.username" type="text" :prefix-icon="User" />
        </el-form-item>
        <el-form-item label="密码：" prop="password">
          <el-input v-model="ruleForm.password" :type="passType" :prefix-icon="Lock" autocomplete="off">
            <template #suffix>
              <span class="view">
                <el-icon class="el-input__icon" @click="changeType">
                  <View />
                </el-icon>
              </span>
            </template>
          </el-input>
        </el-form-item>
        <el-form-item>
          <el-button class="submit" type="primary" @click="submitForm(ruleFormRef)">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<style scoped lang="scss">
@import './login.scss'
</style>