gxwebsoft
0b81001ce7
- 将欢迎页整体结构拆分为多个功能区组件，提高代码可维护性 - 移除原有欢迎横幅、指标卡、图表区、下方区及快捷入口的静态实现 - 引入并注册 SectionKpi、SectionStructure、SectionBusiness 等八个子组件 - 删除冗余样式，更新整体背景和布局样式 - 精简模板内容，仅保留子组件渲染及页脚版权信息 - 移除无用的响应式数据、计算属性及方法 - 包含依赖包 echarts 的新增，支持后续图表功能开发
58 lines
1.1 KiB
Vue
58 lines
1.1 KiB
Vue
<template>
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<div ref="chartEl" class="wel-chart" :style="{ height: height }"></div>
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</template>
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<script>
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import * as echarts from 'echarts';
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export default {
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name: 'wel-chart',
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props: {
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option: { type: Object, required: true },
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height: { type: String, default: '260px' },
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},
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data() {
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return {
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chart: null,
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resizeObserver: null,
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};
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},
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watch: {
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option: {
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deep: true,
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handler() {
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this.render();
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},
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},
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},
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mounted() {
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this.chart = echarts.init(this.$refs.chartEl);
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this.render();
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this.resizeObserver = new ResizeObserver(() => {
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this.chart && this.chart.resize();
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});
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this.resizeObserver.observe(this.$refs.chartEl);
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},
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activated() {
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/* keep-alive 恢复时重算尺寸 */
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this.chart && this.chart.resize();
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},
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beforeUnmount() {
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this.resizeObserver && this.resizeObserver.disconnect();
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this.chart && this.chart.dispose();
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this.chart = null;
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},
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methods: {
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render() {
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this.chart && this.chart.setOption(this.option, true);
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},
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},
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};
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</script>
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<style lang="scss" scoped>
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.wel-chart {
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width: 100%;
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}
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</style>
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