最近我刚开始学习Vue JS - 迄今为止很喜欢它。现在我面临的问题是,我正在尝试创建一个(非常复杂的)表格(使用vue-good-table插件),其中每个单元格都是一个独立的组件。
根据插件文档的说明,可以创建HTML列类型,您只需使用原始HTML即可:
https://xaksis.github.io/vue-good-table/guide/configuration/column-options.html#html简化起见,这是我的情况 - 一个包含表格和名为Test.vue的子组件的Vue组件(称为Dashboard2.vue)。
我正在为每个相关单元格动态创建Test组件,并将其分配给相关行单元格。由于我已将列定义为HTML类型,因此我正在使用innerHTML属性从Vue组件中提取原始HTML。 (按照本文 https://css-tricks.com/creating-vue-js-component-instances-programmatically/),一切都进行得很顺利,仪表板看起来正好符合我的要求,但是当单击每个Test组件内的按钮时,什么也没有发生。
我怀疑由于我使用了innerHTML属性,它会以某种方式跳过Vue事件处理程序机制,所以我有些困惑。
以下是相关组件部分:
Dashboard2.vue:
<template>
<div>
<vue-good-table
:columns="columns"
:rows="rows"
:search-options="{enabled: true}"
styleClass="vgt-table condensed bordered"
max-height="700px"
:fixed-header="true"
theme="black-rhino">
</vue-good-table>
</div>
</template>
<script>
import axios from 'axios';
import Vue from 'vue';
import { serverURL } from './Config.vue';
import Test from './Test.vue';
export default {
name: 'Dashboard2',
data() {
return {
jobName: 'team_regression_suite_for_mgmt',
lastXBuilds: 7,
builds: [],
columns: [
{
label: 'Test Name',
field: 'testName',
},
],
rows: [],
};
},
methods: {
fetchResults() {
const path = `${serverURL}/builds?name=${this.jobName}&last_x_builds=${this.lastXBuilds}`;
axios.get(path)
.then((res) => {
this.builds = res.data;
this.builds.forEach(this.createColumnByBuildName);
this.createTestsColumn();
this.fillTable();
})
.catch((error) => {
// eslint-disable-next-line no-console
console.error(error);
});
},
createBaseRow(build) {
return {
id: build.id,
name: build.name,
cluster: build.resource_name,
startTime: build.timestamp,
runtime: build.duration_min,
estimatedRuntime: build.estimated_duration_min,
result: build.result,
};
},
addChildRows(build, children) {
const row = this.createBaseRow(build);
// eslint-disable-next-line no-plusplus
for (let i = 0; i < build.sub_builds.length; i++) {
const currentBuild = build.sub_builds[i];
if (currentBuild.name === '') {
this.addChildRows(currentBuild, children);
} else {
children.push(this.addChildRows(currentBuild, children));
}
}
return row;
},
createColumnByBuildName(build) {
this.columns.push({ label: build.name, field: build.id, html: true });
},
addRow(build) {
const row = this.createBaseRow(build);
row.children = [];
this.addChildRows(build, row.children);
this.rows.push(row);
},
createTestsColumn() {
const build = this.builds[0];
const row = this.createBaseRow(build);
row.children = [];
this.addChildRows(build, row.children);
// eslint-disable-next-line no-plusplus
for (let i = 0; i < row.children.length; i++) {
this.rows.push({ testName: row.children[i].name });
}
},
fillBuildColumn(build) {
const row = this.createBaseRow(build);
row.children = [];
this.addChildRows(build, row.children);
// eslint-disable-next-line no-plusplus
for (let i = 0; i < row.children.length; i++) {
const childBuild = row.children[i];
const TestSlot = Vue.extend(Test);
const instance = new TestSlot({
propsData: {
testName: childBuild.name,
result: childBuild.result,
runTime: childBuild.runtime.toString(),
startTime: childBuild.startTime,
estimatedRunTime: childBuild.estimatedRuntime.toString(),
},
});
instance.$mount();
this.rows[i] = Object.assign(this.rows[i], { [build.id]: instance.$el.innerHTML });
}
},
fillTable() {
this.builds.forEach(this.fillBuildColumn);
},
},
created() {
this.fetchResults();
},
};
</script>
<style scoped>
</style>
Test.vue
<template>
<div>
<b-card :header="result" class="mb-2" :bg-variant="variant"
text-variant="white">
<b-card-text>Started: {{ startTime }}<br>
Runtime: {{ runTime }} min<br>
Estimated: {{ estimatedRunTime }} min
</b-card-text>
<b-button @click="sayHi" variant="primary">Hi</b-button>
</b-card>
</div>
</template>
<script>
export default {
name: 'Test',
props: {
id: String,
testName: String,
build: String,
cluster: String,
startTime: String,
runTime: String,
estimatedRunTime: String,
result: String,
},
computed: {
variant() {
if (this.result === 'SUCCESS') { return 'success'; }
if (this.result === 'FAILURE') { return 'danger'; }
if (this.result === 'ABORTED') { return 'warning'; }
if (this.result === 'RUNNING') { return 'info'; }
return 'info';
},
},
methods: {
sayHi() {
alert('hi');
},
},
};
</script>
<style scoped>
</style>
我知道这是很多代码。 具体相关部分(在Dashboard2.vue中)是fillBuildColumn。
再次强调 - 我是Vue JS的新手 - 但我的直觉告诉我,在这里我做了很多错误的事情。
任何帮助都将不胜感激。
编辑:
通过去除innerHTML属性和html类型,我得到了一个:
浏览器抛出“RangeError:超出最大调用堆栈大小”。 不确定是什么原因。
refs
来获取元素,而不是使用原生的 js 吗? - Michael