主界面,系数校准界面调整

This commit is contained in:
sjl
2025-01-06 09:21:24 +08:00
parent 1be15ee849
commit c4e2da8d67
15 changed files with 302 additions and 106 deletions

View File

@@ -1,26 +1,101 @@
<template>
<div class="editor-container">
<div class="left-editor">
<!-- 左侧编辑区域内容 -->
<canvas ref="canvas" width="600" height="165"></canvas>
</div>
<div class="right-editor">
<!-- 右侧编辑区域内容 -->
<el-form-item label="电压有效值(V)">
<el-input v-model="input1" />
</el-form-item>
<el-form-item label="电流有效值(A)">
<el-input v-model="input1" />
</el-form-item>
<el-form-item label="相角(°)">
<el-input v-model="input2" />
</el-form-item>
</div>
<div class="editor-container">
<div class="left-editor">
<!-- 左侧编辑区域内容 -->
<canvas ref="canvas" width="600" height="165"></canvas>
</div>
<div class="right-editor">
<!-- 右侧编辑区域内容 -->
<el-form-item label="电压有效值(V)">
<el-input v-model="input1" />
</el-form-item>
<el-form-item label="电流有效值(A)">
<el-input v-model="input1" />
</el-form-item>
<el-form-item label="相角(°)">
<el-input v-model="input2" />
</el-form-item>
</div>
</div>
</template>
<script setup lang="ts">
import { onMounted, ref } from "vue";
const canvas = ref<HTMLCanvasElement | null>(null);
onMounted(() => {
if (canvas.value) {
const ctx = canvas.value.getContext('2d');
if (ctx) {
drawSineWave(ctx);
}
}
});
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
// 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);
}
// 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>
<style scoped>
@@ -35,10 +110,11 @@ canvas {
.left-editor {
flex: 3; /* 左侧区域占据 3/4 的宽度 */
margin-right: 10px; /* 可选:添加间距 */
margin-left: 150px; /* 可选:添加间距 */
}
.right-editor {
flex: 1; /* 右侧区域占据 1/4 的宽度 */
margin-right: 250px; /* 向左侧移动一点 */
}
</style>