fix bug and WEcharts.vue

bi-ui/src/api/request.js

@@ -66,7 +66,7 @@ instance.interceptors.response.use(function (response) {
       if (response.data.code != 200) {
         ElMessage.error(response.data.msg || response.data.message);
         if(response.data.code == 401) {
-          let authStore = AuthStore();
+          let authStore = useAuthStore();
           authStore.logout();
           useRouter().push({path:'/login', query: { to: encodeURIComponent(useRoute().fullPath) }});
         }

bi-ui/src/components/global/WEcharts.vue

@@ -0,0 +1,238 @@
+<template>
+  <div class="WEcharts" ref="WEchartsRef">
+  </div>
+</template>
+<script setup>
+import * as echarts from 'echarts';
+import { useElementSize, useThrottleFn } from '@vueuse/core';
+import { useTemplateRef, watch, onMounted } from 'vue';
+import { unit, objectMerge, deepClone } from '@/util';
+
+
+const props = defineProps({
+  option: {
+    type: Object,
+    default: {}
+  },
+  useDefault: {
+    type: Boolean,
+    default: true
+  },
+  colors: {
+    type: Array,
+    default: ['#e74c3c', '#f39c12', '#2ed573', '#e056fd', '#833471']
+  },
+  color: {
+    type: String,
+    default: "#FFFA"
+  },
+  excludes: {
+    type: Array,
+    default: ['fontSize']
+  },
+});
+
+const emit = defineEmits(['resize', 'load']);
+
+
+
+
+const root = useTemplateRef('WEchartsRef');
+let chart = null;
+let optionGlobal = null;
+
+const { width, height } = useElementSize(root);
+
+
+const getDefaultOption = () => ({
+
+  color: props.colors,
+  tooltip: {
+    trigger: 'axis',
+    textStyle: {
+      fontSize: '.85em',
+    }
+  },
+  legend: {
+    // data: [],
+    top: '1em',
+    textStyle: {
+      color: props.color,
+      fontSize: '.9em',
+    }
+  },
+  grid: {
+    top: '3.5em',
+    left: '1em',
+    right: '1em',
+    bottom: '1em',
+    containLabel: true,
+  },
+  xAxis: {
+    type: 'category',
+    boundaryGap: false,
+    // data: [],
+    axisLine: {
+      lineStyle: {
+        color: props.color
+      },
+    },
+    axisLabel: {
+      color: props.color,
+      fontSize: '.8em'
+    },
+  },
+  yAxis: {
+    type: 'value',
+    axisLine: {
+      lineStyle: {
+        color: props.color,
+      }
+    },
+    axisLabel: {
+      color: props.color,
+      fontSize: '.8em'
+    },
+    splitLine: {
+      show: true,
+      lineStyle: {
+        color: '#FFF2',
+      }
+    }
+  },
+  // series: []
+});
+
+const setPxArray = (array, px) => {
+  for (let i = 0; i < array.length; i++) {
+    if (Array.isArray(array[i])) {
+      setPxArray(array[i], px);
+    } else if (typeof array[i] === 'object') {
+      setPx(array[i], px);
+    } else if (typeof array[i] === 'string') {
+      if (/^.*\dem$/.test(array[i])) {
+        try {
+          array[i] = (parseFloat(array[i]) * px) || 0;
+        } catch (e) { }
+      }
+    }
+  }
+}
+
+const setPx = (option, px) => {
+  for (let key of Object.keys(option)) {
+    if (props.excludes.includes(key)) {
+      continue;
+    }
+    if (Array.isArray(option[key])) {
+      setPxArray(option[key], px);
+    } else if (typeof option[key] === 'object') {
+      setPx(option[key], px)
+    } else if (typeof option[key] === 'string') {
+      if (/^.*\dem$/.test(option[key])) {
+        try {
+          option[key] = (parseFloat(option[key]) * px) || 0;
+        } catch (e) { }
+      }
+    }
+  }
+}
+
+const resize = (px) => {
+  if (!chart) {
+    return;
+  }
+  let option = null;
+  if (props.useDefault) {
+    option = objectMerge(getDefaultOption(), props.option);
+  } else {
+    option = deepClone(props.option);
+  }
+  setPx(option, px);
+  try {
+    delete option.series;
+    delete option.legend.data;
+    delete option.xAxis.data;
+    delete option.yAxis.data;
+  } catch (e) { }
+  chart.setOption(option);
+}
+
+
+
+
+
+onMounted(async () => {
+  chart = echarts.init(root.value, 'light', {
+    renderer: 'svg'
+  });
+  let px = unit.em2px(root, 1);
+  resize(px);
+  emit('load', { chart, setOption,px});
+})
+
+
+const doResize = useThrottleFn(() => {
+  if (!chart) {
+    return;
+  }
+  chart.resize({
+    width: width.value,    // 强制指定新宽度（默认优先使用容器实际宽度）
+    height: height.value,   // 强制指定新高度（默认优先使用容器实际高度）
+    silent: false, // 是否静默更新（不触发事件）
+  });
+  let px = unit.em2px(root, 1);
+  resize(px);
+  emit('resize', { chart, setOption, px });
+}, 500, true);
+
+
+watch(() => width.value * 10000 + height.value, doResize);
+
+const setTitles = (titiles) => {
+  setOption({ legend: { data: titiles } });
+}
+
+const setX = (x) => {
+  setOption({ xAxis: { data: x } });
+}
+
+const setY = (y) => {
+  setOption({ yAxis: { data: y } });
+}
+
+const setSeries = (series) => {
+  setOption({ series });
+}
+
+
+const setOption = (option) => {
+  if (!chart) {
+    return;
+  }
+  chart.setOption(option);
+  doResize();
+}
+
+defineExpose({
+  chart,
+  setOption,
+  el: root,
+  setTitles,
+  setX,
+  setY,
+  setSeries,
+  setData: setSeries
+
+});
+
+</script>
+<style lang="scss" scoped>
+@layer {
+  .WEcharts {
+    width: 100%;
+    height: 100%;
+    overflow: hidden;
+  }
+}
+</style>

bi-ui/src/pages/test/components.vue

@@ -276,7 +276,8 @@ codeRef.setCode('new code');//设置代码
 
             <div class="w-breathing w-flex"
               style="background-color: var(--w-main); --time:3s;--filter:none;--transform:none; --data-num: .3; --data-num-to: 1; box-shadow: 0 0 calc(2em * var(--data-num)) #000;">
-            <div style="height: 3em; width: calc(3em * var(--data-num)); background-color: #FFF3; border-radius: 100%;">
+              <div
+                style="height: 3em; width: calc(3em * var(--data-num)); background-color: #FFF3; border-radius: 100%;">
               </div>
             </div>
 
@@ -424,6 +425,66 @@ const emRef3 = proxy.$refs.emRef3;
         </w-code>
       </el-tab-pane>
 
+      <el-tab-pane label="echarts">
+        <h2>图表组件</h2>
+        <h3>自适应,可使用em</h3>
+        <div style="width: 80em; height: 20em; resize: both; background-color: #0002; overflow: auto;">
+          <w-echarts ref="echartsRef" :option="{
+            grid: {
+              top: '3.5em',
+              left: '5em',
+              right: '1em',
+              bottom: '2em'
+            }
+          }" @resize="resize" />
+        </div>
+
+        <el-button
+          @click="proxy.$refs.echartsRef.setTitles(['标题标题标题一', '标题二']);">setTitles(['标题标题标题一','标题二'])</el-button>
+        <el-button @click="proxy.$refs.echartsRef.setX(['11', '22', '33']);">setX(['11','22','33'])</el-button>
+        <el-button disabled>setY()</el-button>
+        <el-button @click="proxy.$refs.echartsRef.setSeries([{
+          name: '标题标题标题一',
+          data: [Math.random() * 10, Math.random() * 10, Math.random() * 10],
+          type: 'line',
+          smooth: true,
+        }, {
+          name: '标题二',
+          data: [Math.random() * 10, Math.random() * 10, Math.random() * 10],
+          type: 'line',
+          areaStyle:{},
+          smooth: true,
+        }]);">setSeries([{},{}])</el-button>
+        <h3>方法</h3>
+        <ol style="margin: 1em 3em;">
+          <li>setTitles : option.legend.data = [....] </li>
+          <li>setX: option.xAxis.data = [...]</li>
+          <li>setY: option.yAxis.data = [...]</li>
+          <li>setSeries: option.series = [...]; 别名: setData</li>
+          <li>setOption: chart?.setOption;</li>
+          <li>chart: echarts的实例</li>
+          <li>el: 组件的Element引用</li>
+        </ol>
+        <h3>属性</h3>
+        <ol style="margin: 1em 3em;">
+          <li>option : echarts的配置,在只允许使用Number的地方可以使用'XXXem',会根据当前字段大小自动转换为Number</li>
+          <li>useDefault: option是否合并组件里的默认配置</li>
+          <li>colors: 默认配置中的调色盘(option.color),默认: ['#e74c3c', '#f39c12', '#2ed573', '#e056fd', '#833471']</li>
+          <li>color: 默认配置中的主色,文字颜色,坐标颜色, 默认: #FFFA</li>
+          <li>excludes: 默认配置中不进行em转px操作的属性名,默认: ['fontSize']</li>
+        </ol>
+        <h3>事件</h3>
+        <ol style="margin: 1em 3em;">
+          <li>resize: 组件尺寸发生变化事件,事件参数 {chart,setOption,px},px为1em的单位大小</li>
+          <li>load: 组件初始化加载完成事件,事件参数 {chart,setOption,px},px为1em的单位大小</li>
+        </ol>
+
+
+
+
+
+      </el-tab-pane>
+
 
 
     </el-tabs>
@@ -456,9 +517,17 @@ const switchValue = ref(true);
 const am = ref(true);
 const am1 = ref(true);
 
+const resize = ({ chart, px, setOption }) => {
+  setOption({ legend: { itemGap: chart.getOption().series.reduce((i, item) => Math.max(i, item.name.length), 1) * px } });
+}
+
 </script>
 <style lang="scss" scoped>
 h2 {
   margin: 2em 0 1em;
 }
+
+h3 {
+  margin: 1em 0 .5em;
+}
 </style>

bi-ui/src/util/index.js

@@ -51,3 +51,27 @@ export function deepClone(source) {
   })
   return targetObj
 }
+
+/**
+ * Merges two objects, giving the last one precedence
+ * @param {Object} target
+ * @param {(Object|Array)} source
+ * @returns {Object}
+ */
+export function objectMerge(target, source) {
+  if (typeof target !== 'object') {
+    target = {}
+  }
+  if (Array.isArray(source)) {
+    return source.slice()
+  }
+  Object.keys(source).forEach(property => {
+    const sourceProperty = source[property]
+    if (typeof sourceProperty === 'object') {
+      target[property] = objectMerge(target[property], sourceProperty)
+    } else {
+      target[property] = sourceProperty
+    }
+  })
+  return target
+}