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| <script setup lang="ts">
| import { ref, reactive } from "vue";
| import { graphic } from "echarts/core";
| import { currentGET } from "@/api";
|
| let colors = ["#0BFC7F", "#A0A0A0", "#F48C02", "#F4023C"];
| const option = ref({});
| const state = reactive({
| lockNum: 0,
| offlineNum: 0,
| onlineNum: 0,
| alarmNum: 0,
| totalNum: 0,
| });
| const echartsGraphic = (colors: string[]) => {
| return new graphic.LinearGradient(1, 0, 0, 0, [
| { offset: 0, color: colors[0] },
| { offset: 1, color: colors[1] },
| ]);
| };
| const getData = () => {
| currentGET("leftCenter").then((res) => {
| console.log(res);
| if (res.success) {
| state.lockNum = res.data.lockNum;
| state.offlineNum = res.data.offlineNum;
| state.onlineNum = res.data.onlineNum;
| state.totalNum = res.data.totalNum;
| state.alarmNum = res.data.alarmNum;
| setOption();
| }
| });
| };
| getData();
| const setOption = () => {
| option.value = {
| title: {
| top: "center",
| left: "center",
| text: [`{value|${state.totalNum}}`, "{name|总数}"].join("\n"),
| textStyle: {
| rich: {
| value: {
| color: "#ffffff",
| fontSize: 24,
| fontWeight: "bold",
| lineHeight: 20,
| padding:[4,0,4,0]
| },
| name: {
| color: "#ffffff",
| lineHeight: 20,
| },
| },
| },
| },
| tooltip: {
| trigger: "item",
| backgroundColor: "rgba(0,0,0,.6)",
| borderColor: "rgba(147, 235, 248, .8)",
| textStyle: {
| color: "#FFF",
| },
| },
| series: [
| {
| name: "用户总览",
| type: "pie",
| radius: ["40%", "70%"],
| // avoidLabelOverlap: false,
| itemStyle: {
| borderRadius: 6,
| borderColor: "rgba(255,255,255,0)",
| borderWidth: 2,
| },
| color: colors,
| label: {
| show: true,
| formatter: " {b|{b}} \n {c|{c}个} {per|{d}%} ",
| // position: "outside",
| rich: {
| b: {
| color: "#fff",
| fontSize: 12,
| lineHeight: 26,
| },
| c: {
| color: "#31ABE3",
| fontSize: 14,
| },
| per: {
| color: "#31ABE3",
| fontSize: 14,
| },
| },
| },
| emphasis: {
| show: false,
| },
| legend: {
| show: false,
| },
| tooltip: { show: true },
|
| labelLine: {
| show: true,
| length: 20, // 第一段线 长度
| length2: 36, // 第二段线 长度
| smooth: 0.2,
| lineStyle: {},
| },
| data: [
| {
| value: state.onlineNum,
| name: "在线",
| itemStyle: {
| color: echartsGraphic(["#0BFC7F", "#A3FDE0"]),
| },
| },
| {
| value: state.offlineNum,
| name: "离线",
| itemStyle: {
| color: echartsGraphic(["#A0A0A0", "#DBDFDD"]),
| },
| },
| {
| value: state.lockNum,
| name: "锁定",
| itemStyle: {
| color: echartsGraphic(["#F48C02", "#FDDB7D"]),
| },
| },
| {
| value: state.alarmNum,
| name: "异常",
| itemStyle: {
| color: echartsGraphic(["#F4023C", "#FB6CB7"]),
| },
| },
| ],
| },
| ],
| };
| };
| </script>
|
| <template>
| <v-chart class="chart" :option="option" />
| </template>
|
| <style scoped lang="scss"></style>
|
|
