修改 测试脚本页面

This commit is contained in:
GGJ
2025-02-17 08:39:18 +08:00
parent 1e83172e9a
commit bba0ced7f9
9 changed files with 722 additions and 277 deletions

View File

@@ -2,11 +2,12 @@
<div class="editor-container">
<div class="left-editor">
<!-- 左侧编辑区域内容 -->
<canvas ref="canvas" width="700" height="165"></canvas>
<!-- <canvas ref="canvas" width="700" height="165"></canvas> -->
<Line :options="chartsData" style="width: 700px; height: 165px" ref="lineRef" />
</div>
<div class="right-editor">
<!-- 右侧编辑区域内容 -->
<el-form :inline="true" label-width="auto" :model="form" class="form-two" >
<el-form :inline="true" label-width="auto" :model="form" class="form-two">
<el-form-item label="电压有效值(V)">
<el-input v-model="form.input1" />
</el-form-item>
@@ -26,85 +27,74 @@
<script setup lang="ts">
import { onMounted, ref } from 'vue'
import Line from '@/components/echarts/line/index.vue'
const form = ref({
input1: 220,
input2: 0,
input3: 0,
input4: 0
})
const lineRef: any = ref()
const chartsData = ref({})
const canvas = ref<HTMLCanvasElement | null>(null)
onMounted(() => {
if (canvas.value) {
const ctx = canvas.value.getContext('2d')
if (ctx) {
drawSineWave(ctx)
}
}
drawSineWave()
})
function drawSineWave(ctx: CanvasRenderingContext2D) {
const width = canvas.value!.width
const height = canvas.value!.height
const amplitude = 50 // 振幅
const frequency = 0.02 // 频率
const offset = height / 2 // 偏移量
function drawSineWave() {
chartsData.value = {
tooltip: {
show: false
},
legend: {
show: false
},
grid: {
left: 0,
right: 0,
top: '10px',
bottom: '10px'
},
xAxis: {
name: '',
// 绘制横轴
ctx.beginPath()
ctx.moveTo(0, offset)
ctx.lineTo(width, offset)
ctx.strokeStyle = 'black'
ctx.stroke()
// 绘制纵轴
ctx.beginPath()
ctx.moveTo(0, 0)
ctx.lineTo(0, height)
ctx.stroke()
// 绘制横轴刻度
const xStep = width / 10
for (let x = 0; x <= width; x += xStep) {
ctx.beginPath()
ctx.moveTo(x, offset - 5)
ctx.lineTo(x, offset + 5)
ctx.stroke()
// 添加横轴刻度标签
ctx.font = '12px Arial'
ctx.fillStyle = 'black'
ctx.textAlign = 'center'
ctx.fillText((x / xStep).toFixed(0), x, offset + 20)
boundaryGap: false,
splitLine: {
show: true,
lineStyle: {
type: 'dashed',
color: ['#cfcfcf']
}
},
axisLabel: {
show: false
}
},
yAxis: {
name: '',
splitLine: {
lineStyle: {
// 使用深浅的间隔色
color: ['#ccc'],
type: 'solid',
opacity: 1
}
}
},
options: {
dataZoom: null,
series: [
{
name: '',
type: 'line',
data: [10, -10, 10, -10, 10, -10, 10, -10, 10, -10,10],
showSymbol: false,
smooth: true
}
]
}
}
// 绘制纵轴刻度
const yStep = height / 10
for (let y = 0; y <= height; y += yStep) {
ctx.beginPath()
ctx.moveTo(-5, y)
ctx.lineTo(5, y)
ctx.stroke()
// 添加纵轴刻度标签
ctx.font = '12px Arial'
ctx.fillStyle = 'black'
ctx.textAlign = 'right'
ctx.fillText(((offset - y) / yStep - 5).toFixed(1), -10, y + 5)
}
// 绘制正弦波
ctx.beginPath()
ctx.moveTo(0, offset)
for (let x = 0; x < width; x++) {
const y = offset + amplitude * Math.sin(frequency * x)
ctx.lineTo(x, y)
}
ctx.strokeStyle = 'red'
ctx.lineWidth = 2
ctx.stroke()
}
</script>
@@ -119,8 +109,8 @@ canvas {
}
.left-editor {
flex: 1;
margin-left: 20px;
flex: 1;
margin-left: 20px;
}
.right-editor {