<template> <el-form :inline="true" :model="formData" class="demo-form-inline"> <el-form-item label="品牌 "> <el-select v-model="formData.name" multiple placeholder="请选择窗口" style="width: 240px"> <el-option v-for="item in options" :key="item.id" :label="item.winname" :value="item.id" /> </el-select> </el-form-item> <el-form-item> <el-date-picker style="width: 260px;" v-model="formData.dateRange" type="daterange" range-separator="至" start-placeholder="开始日期" end-placeholder="结束日期" value-format="YYYY-MM-DD" /> </el-form-item> <el-form-item> <el-button type="primary" @click="onSubmit">查询</el-button> </el-form-item> </el-form> <div id="myChart" :style="{ height: '300px' }"></div> </template> <script setup lang="ts"> import { onMounted, ref, reactive } from 'vue' import * as echarts from 'echarts' import { lendlistApi,windataApi,typeinfoApi} from '@/api/index' import * as dayjs from 'dayjs' import { lowerCase } from 'lodash'; import { type } from 'os'; const formData = reactive({ winids: [], name:'', dateRange: [dayjs().add(-10, 'day').format("YYYY-MM-DD"), dayjs().format("YYYY-MM-DD")] }) const options = ref([]) onMounted(() => { callwindataApi() calltypeinfoApi() }) const calltypeinfoApi = () => { typeinfoApi.select.call().then((res: any) => { console.log(res); options.value = res }) } const onSubmit = () => { console.log(formData.winids.length); callwindataApi() } const callwindataApi = () => { let params = {} if (formData.length != 0) { params.type = formData.type } windataApi.select.call({type :formData.type} ).then((data: any) => { console.log(data) initChart(data) }) } const initChart = (data: any) => { let days = new Set(data.map((item: any) => item.day)) let types = new Set(data.map((item: any) => item.type)) let myChart = echarts.init(document.getElementById("myChart")); console.log(data); myChart.clear() let option = { title: { text: '借用统计' }, tooltip: {}, legend: { data: [...types] }, xAxis: { data: [...days] }, yAxis: {}, series: [] }; for (let type of types) { option.series.push({ name: type, type: 'bar', data: data.filter(p => p.type == type).map(item => item.count) }) } myChart.setOption(option
时间: 2023-06-18 20:02:52 浏览: 58
这是一个使用 Vue.js 和 Echarts 进行数据可视化的示例代码,其中通过调用 API 获取数据,并根据数据绘制柱状图。其中,通过 reactive 和 ref 创建了响应式数据,使用 onMounted 生命周期钩子函数在组件挂载时调用 API 获取数据,使用 initChart 函数将数据绘制成图表。同时,该代码还包括了表单提交和数据筛选等交互功能。
相关问题
<el-form-item :label="$t('config.forwardPart')" prop="sendPart"> <template #label> <span>全部转发</span> </template> <el-radio-group v-model="analysisState.formData.sendPart" class="w-320"> <el-radio label="Y">是</el-radio> <el-radio label="N">否</el-radio> </el-radio-group> </el-form-item> <el-form-item :label="'日志源IP'" prop="serverIp"> <el-input class="w-320" v-model="analysisState.formData.sourceIp" placeholder="请输入日志源IP" clearable /> </el-form-item> 当上面选是时 隐藏日志源ip怎么做到
您可以通过给日志源IP元素绑定一个v-if指令,根据全部转发的选项来动态控制该元素的显示和隐藏。具体来说,可以添加一个computed属性,根据选项值返回一个布尔值,然后在日志源IP元素上绑定v-if指令,将该布尔值作为条件即可。示例代码如下:
```
<el-form-item :label="$t('config.forwardPart')" prop="sendPart">
<template #label>
<span>全部转发</span>
</template>
<el-radio-group v-model="analysisState.formData.sendPart" class="w-320">
<el-radio label="Y">是</el-radio>
<el-radio label="N">否</el-radio>
</el-radio-group>
</el-form-item>
<el-form-item :label="'日志源IP'" prop="serverIp" v-if="showSourceIp">
<el-input class="w-320" v-model="analysisState.formData.sourceIp" placeholder="请输入日志源IP" clearable />
</el-form-item>
...
computed: {
showSourceIp() {
return this.analysisState.formData.sendPart === 'N';
}
}
```
<div v-for="(item, index) in parameters" :key="index"> <el-form-item :label="item.value + item.remark"> <el-input v-if="item.type == 0" v-model=""></el-input> <el-radio-group v-model="processSelfTestEditForm.parameter" v-if="item.type == 1" > <el-radio label="合格" size="large">合格</el-radio> <el-radio label="不合格" size="large">不合格</el-radio> </el-radio-group> </el-form-item> </div> 动态渲染时怎么拿到每一个input 的v-model
你可以通过绑定动态的v-model,将每个input的v-model绑定到一个对象中,然后在提交表单时,获取这个对象的值。具体代码如下:
```
<el-form :model="formData" ref="form">
<div v-for="(item, index) in parameters" :key="index">
<el-form-item :label="item.value + item.remark">
<el-input v-if="item.type == 0" v-model="formData[item.key]"></el-input>
<el-radio-group v-model="formData[item.key]" v-if="item.type == 1">
<el-radio label="合格" size="large">合格</el-radio>
<el-radio label="不合格" size="large">不合格</el-radio>
</el-radio-group>
</el-form-item>
</div>
</el-form>
```
在这个例子中,我们使用了一个对象 `formData` 来存储每一个input的值。我们可以在 `v-model` 中绑定 `formData[item.key]`,这里的 `item.key` 代表每一个input对应的key。在提交表单时,我们可以通过 `this.$refs.form.validate()` 方法获取到 `formData` 对象,并将其传递给后端。