form表单输入正则校验_form表单中只校验是否符合正则,无论是否填写-优快云博客

本文链接：https://blog.youkuaiyun.com/Merlin2017/article/details/120143361

这篇博客介绍了如何在Vue.js应用中使用el-form组件进行表单输入的正则校验，确保成本编码和成本描述字段不为空。通过设置model、rules属性以及ref属性实现表单验证，并在提交表单时调用validate方法进行合法性检查。当表单验证通过后，执行提交逻辑；若不通过，则阻止表单提交。同时，提供了resetForm方法用于清空表单数据。

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form表单输入正则校验

<el-form
	slot="dialog-content"
	class="dialogContent"
	:model="userForm"
	:rules="userRules"
	ref="addRuleForm"
	style="list-style: none; display: flex; flex-wrap: wrap; justify-content: space-between; position: relative"
>
	<el-form-item label="成本编码" prop="dialogEssbg" style="width: 45%">
		<el-input v-model="userForm.dialogEssbg" placeholder="请输入成本编码"> </el-input>
	</el-form-item>
	<el-form-item label="成本描述" prop="dialogEssbgName" style="width: 45%">
		<el-input v-model="userForm.dialogEssbgName" placeholder="请输入成本描述"> </el-input>
	</el-form-item>
	<el-form-item style="position: absolute; bottom: -45px; right: 0">
		<el-button @click="resetForm('addRuleForm')">取消</el-button>
		<el-button type="primary" @click="submitForm('addRuleForm')">确定</el-button>
	</el-form-item>
</el-form>

	userRules: any = {
		dialogEssbg: [{ type: 'string', required: true, message: '成本编码不能为空', trigger: 'blur' }],
		dialogEssbgName: [{ type: 'string', required: true, message: '成本描述不能为空', trigger: 'blur' }]
	}

private async submitForm(addRuleForm) {
	(this.$refs['addRuleForm'] as any).validate((valid) => {
		if (valid) {
			// 表单提交逻辑
		} else {
			return false;
		}
	});
}

private resetForm(addRuleForm) {
     // 清空重置
	(this.$refs[addRuleForm] as any).resetFields();
}