dataHelper 数据请求助手

## dataHelper 数据请求助手
dataHelper 数据请求助手，用于请求查询和保存数据
### 何时使用
与服务端交互数据时。
### 初始化
<div class="textDiv">
<p>import { HiDataHelper } from "hi-ui"</p>

------------
导入数据请求助手类

------------
代码示例如下
```javascript
import {
    HiDataHelper
} from "hi-ui"
```

</div>

### 代码演示
<div class="textDiv">
<button style="border: 0.5px solid #dddddd;background-color:#ffffff;padding: 1px 6px; display: inline-block; text-align: center;">where</button> <button style="border: 0.5px solid #dddddd;background-color:#ffffff;padding: 1px 6px; display: inline-block; text-align: center;">请求数据</button> <button style="border: 0.5px solid #dddddd;background-color:#ffffff;padding: 1px 6px; display: inline-block; text-align: center;">请求主从数据</button> <button style="border: 0.5px solid #dddddd;background-color:#ffffff;padding: 1px 6px; display: inline-block; text-align: center;">保存数据</button> <button style="border: 0.5px solid #dddddd;background-color:#ffffff;padding: 1px 6px; display: inline-block; text-align: center;">导出数据</button>

------------
请求数据

------------
代码示例如下
```html
<template>
    <div>
        <div class="toolbar">
            <ul>
                <li>
                    <el-button size="mini" @click="where">where</el-button>
                </li>
                <li>
                    <el-button size="mini" @click="queryData">请求数据</el-button>
                </li>
                <li>
                    <el-button size="mini" @click="queryMsData">请求主从数据</el-button>
                </li>
                <li>
                    <el-button size="mini" @click="saveData">保存数据</el-button>
                </li>
                <li>
                    <el-button size="mini" @click="exprotData">导出数据</el-button>
                </li>
            </ul>
        </div>

</div>
</template>
<script>
    export default {
        data() {
            return {

}
        },
        methods: {
            exprotData(){

},
            where() {
                let queryHelper = this.$dataHelper.queryHelper;
                let param = new queryHelper.Param();

queryHelper.query(param, "eaptpl.pro/zhuomianduanyanshi.dir/biaozhundanju.moduledir/dataset.datadir/caigoudingdan.bizstore|BizEntity_WeS6S6.BizEntity~_extFile", "", {
                    request: this.$HI.request,
                    url: "http://192.168.4.106:7777/hirun/data/query",
                    pn: "eaptpl"
                })
            },
            saveData() {
                let saveHelper = new this.$dataHelper.saveHelper("BizEntity.xml",  "abc.func",{
                    request: this.$HI.request,
                    url: "http://192.168.4.106:7777/web/data/save",
                    pn: "eaptpl"
                });
                //添加数据
                // saveHelper.add({

//     FDESC:"abc"
                // });
                //更新数据
                saveHelper.update({
                    FID: 2
                }, {
                    FDESC: "修改数据"
                });
                //删除数据
                saveHelper.remove({
                    FID: 1
                });
                //提交保存
                saveHelper.save();
            }

},
        mounted() {

},
    };
</script>
<style>
    ul {
        padding: 0;
        margin: 0;
    }

li {
        list-style: none;
        display: inline-block;
    }

.toolbar {
        height: 30px;
        line-height: 30px;
    }
</style>
```

</div>

详细 API 请<a href="https://doc.hieap.cn/web/#/8?page_id=933">查看 API 文档</a>

</style>