vue element表单验证
简单的输入为空和输入3-5个字符验证
(使用之后的随笔)
template部分代码:
<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部分代码:
data() {
return {
ruleForm: {
name: '',
},
rules: {
name: [
{
required: true, message: '请输入姓名', trigger: 'blur' },
{
min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' }
],
}
};
},
name里面是需要验证的规则,要写在rules里面,都是写在data() 的return里面
注意:需要注意前边
<el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
v-model 部分绑定的值
和prop绑定
<el-form-item label="姓名" prop="name">