el-form-schema

el-form-shema

背景

目前使用 elment-ui 做表单查询的时候，会出现大量的重复工作和代码，目标期望的是使用一种 json 的形式渲染出表单做查询。 Demo 可以快速生成 json

DEMO

DOMO

引入

import FormsShema from "el-form-schema";
Vue.use(FormsShema);

<template>
  <el-form-shema
    :schemas="schemas"
    v-model="formValues"
    :config="config"
    @submit="handleSubmit"
  ></el-form-shema>
</template>

<script>
  export default {
    data() {
      return {
        config: {
          labelWidth: "180px"
        },
        schemas: [
          {
            tag: "el-input",
            props: {
              size: "small",
              placeholder: "测试输入框"
            },
            events: {
              blur() {}
            },
            rule: [],
            model: "name",
            label: "输入框",
            componentWidth: 12
          },
          {
            tag: "el-select",
            props: {
              size: "small",
              multiple: true,
              placeholder: "测试输入框为数组的情况"
            },
            events: {},
            rule: [],
            options: [
              {
                value: "选项1",
                label: "黄金糕"
              },
              {
                value: "选项2",
                label: "双皮奶"
              },
              {
                value: "选项3",
                label: "蚵仔煎"
              },
              {
                value: "选项4",
                label: "龙须面"
              },
              {
                value: "选项5",
                label: "北京烤鸭"
              }
            ],
            model: "select1",
            label: "选择框1"
          },
          {
            tag: "el-select",
            props: {
              size: "small",
              placeholder: "测试输入框为对象的情况"
            },
            events: {},
            rule: [],
            options: {
              1: "选项1",
              2: "选项2",
              3: "选项3"
            },
            model: "select2",
            label: "选择框2"
          },
          {
            tag: "el-date-picker",
            props: {
              size: "small",
              placeholder: "日期选择"
            },
            events: {},
            rule: [],
            options: [],
            model: "picker",
            label: "日期选择"
          },
          {
            tag: "el-switch",
            props: {
              size: "small",
              placeholder: "日期选择"
            },
            events: {},
            rule: [],
            options: [],
            model: "switch",
            label: "开关"
          },
          {
            tag: "el-radio",
            props: {
              placeholder: "单选框"
            },
            events: {},
            rule: [],
            options: ["上海", "北京", "广州", "深圳"],
            model: "radio",
            label: "单选框Array"
          },
          {
            tag: "el-radio",
            props: {
              placeholder: "单选框"
            },
            events: {},
            rule: [],
            options: ["北京", "广州", "深圳"],
            model: "radio1",
            label: "单选框Array-OBJ"
          },
          {
            tag: "el-checkbox",
            props: {
              size: "small",
              placeholder: "复选框"
            },
            events: {},
            rule: [],
            options: ["上海", "北京", "广州", "深圳"],
            model: "checkbox",
            label: "复选框Array"
          },
          {
            tag: "el-custom",
            render: (h, p) => {
              return h("div", p.tag);
            },
            model: "custom",
            label: "自定义"
          }
        ],
        formValues: {
          name: "",
          select1: "",
          select2: "",
          picker: "",
          switch: "",
          radio: "",
          radio1: "",
          checkbox: "",
          checkbox1: "",
          checkbox2: ""
        }
      };
    },
    methods: {
      handleSubmit(data) {
        console.log(data);
      }
    }
  };
</script>

参数：

First Header	Second Header
schemas	渲染的组件对象
formValues	渲染组件对象的 v-model(需要和选择对象的 model 重名)
config	对象整理布局 参数为 el-form 中的 props

schemas 参数：

First Header	Second Header	Eg
tag	渲染组件的名字	'el-input'
props	对应组件的 props	{size: "small",placeholder: "测试输入框"}
events	当前组件的事件	{click(){}}
rule	当前组件的校验规则	[{required: true}]
model	当前组件的 v-model
label	当前组件的 label 名称	'测试'
render	当前组件的自定义渲染	Function
componentWidth	覆盖组件的宽度	12
keyVal	含有 options 属性的子节点展示的 key (radio/select)	'name'
labelVal	含有 options 属性的子节点展示的 label	'value'

效果