this.$refs['form'].resetFields();
时间: 2024-03-06 13:50:01 浏览: 19
如果你使用的是`this.$refs['form'].resetFields()`方法重置Vue表单,这个方法通常是在使用了`element-ui`这个UI组件库的情况下使用的。`resetFields()`方法可以重置表单中的所有输入项,并将其设置为初始值。以下是一个示例:
```
<template>
<el-form ref="myForm">
<!-- 表单元素 -->
<el-button @click.prevent="resetForm">重置表单</el-button>
</el-form>
</template>
<script>
export default {
methods: {
resetForm() {
// 通过$refs对象访问表单元素
this.$refs['myForm'].resetFields();
}
}
}
</script>
```
在上面的示例中,我们使用`ref`属性将表单元素命名为“myForm”,然后在Vue实例中使用`$refs`对象来访问该元素并调用`resetFields()`方法来重置表单。当用户单击“重置表单”按钮时,`resetForm()`方法将被调用,从而重置表单。
相关问题
this.$refs.form.reset
this.$refs.form.reset是Vue.js框架中的一种方法,用于重置表单字段的值。在上述引用中,三种解决方式都是将表单字段的值手动置空,以实现重置的效果。具体的代码如下:
```
this.$refs.form.resetFields();
this.form.name = '';
this.form.description = '';
this.form.id = '';
```
这段代码将重置表单字段的值,其中this.$refs.form.resetFields()用于重置表单验证状态,而this.form.name、this.form.description和this.form.id则分别用于将对应的表单字段置为空字符串。
this.$refs.formValidate.resetFields() Cannot read properties of undefined (reading 'indexOf')
The error message "Cannot read properties of undefined (reading 'indexOf')" usually occurs when you are trying to access a property or invoke a method on an undefined value. In this case, it seems like you are trying to reset fields using `this.$refs.formValidate.resetFields()`, but `formValidate` is undefined.
To fix this issue, make sure that you have defined `formValidate` and it is properly assigned to the form reference using `ref` attribute in your template. Here's an example of how you can define and use `formValidate`:
In your template:
```html
<template>
<el-form ref="formValidate" :model="formData" :rules="formRules">
<!-- form fields -->
</el-form>
</template>
```
In your component's script:
```javascript
<script>
export default {
data() {
return {
formData: {}, // initialize form data object
formRules: {}, // define form validation rules
}
},
methods: {
resetForm() {
// make sure that this.$refs.formValidate is defined
if (this.$refs.formValidate) {
this.$refs.formValidate.resetFields();
}
}
},
}
</script>
```
By following this pattern, you should be able to resolve the error and reset the form fields successfully.