vue element表單驗證
阿新 • • 發佈:2020-12-30
vue element表單驗證
簡單的輸入為空和輸入3-5個字元驗證
(使用之後的隨筆)
template部分程式碼:
<div id="app">
<el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
<el-form-item label= "姓名" prop="name">
<el-input v-model="ruleForm.name"></el-input>
</el-form-item>
<el-form-item>
<el-button type="primary" @click="submitForm('ruleForm')">提交</el-button>
<el-button @click="resetForm('ruleForm')" >重置</el-button>
</el-form-item>
</el-form>
</div>
javascript部分程式碼:
data() {
return {
ruleForm: {
name: '',
},
rules: {
name: [
{ required: true, message: '請輸入姓名', trigger: 'blur' },
{ min: 3, max: 5, message: '長度在 3 到 5 個字元', trigger: 'blur' }
],
}
};
},
name裡面是需要驗證的規則,要寫在rules裡面,都是寫在data() 的return裡面
注意:需要注意前邊
<el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
v-model 部分繫結的值
和prop繫結
<el-form-item label="姓名" prop="name">