vconsole添加

This commit is contained in:
scout 2025-01-21 16:27:26 +08:00
parent 21b2ca5a07
commit 934906bb75
5 changed files with 233 additions and 18 deletions

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@ -0,0 +1,181 @@
<template>
<div class="signature-pad-container">
<canvas
ref="canvasRef"
class="signature-pad"
:style="{
width: '100%',
height: '100%',
backgroundColor: '#fff',
border: '1px solid #e5e5e5',
borderRadius: '4px'
}"
@touchstart="handleStart"
@touchmove="handleMove"
@touchend="handleEnd"
@mousedown="handleStart"
@mousemove="handleMove"
@mouseup="handleEnd"
@mouseleave="handleEnd"
></canvas>
<div class="signature-controls">
<van-button
type="default"
size="small"
@click="clearCanvas"
>清除</van-button>
<van-button
type="primary"
size="small"
@click="handleConfirm"
>确认</van-button>
</div>
</div>
</template>
<script setup>
import { ref, onMounted, onBeforeUnmount } from 'vue'
const props = defineProps({
modelValue: {
type: String,
default: ''
}
})
const emit = defineEmits(['update:modelValue', 'change'])
const canvasRef = ref(null)
const ctx = ref(null)
const isDrawing = ref(false)
const lastX = ref(0)
const lastY = ref(0)
const LINE_WIDTH = 2 //
//
const initCanvas = () => {
const canvas = canvasRef.value
const dpr = window.devicePixelRatio || 1
const rect = canvas.getBoundingClientRect()
//
canvas.width = rect.width * dpr
canvas.height = rect.height * dpr
ctx.value = canvas.getContext('2d')
//
ctx.value.scale(dpr, dpr)
ctx.value.lineCap = 'round'
ctx.value.lineJoin = 'round'
ctx.value.strokeStyle = '#000'
ctx.value.lineWidth = LINE_WIDTH
}
//
const handleStart = (e) => {
e.preventDefault() //
isDrawing.value = true
const point = getPoint(e)
lastX.value = point.x
lastY.value = point.y
}
//
const handleMove = (e) => {
if (!isDrawing.value) return
e.preventDefault() //
const point = getPoint(e)
ctx.value.beginPath()
ctx.value.moveTo(lastX.value, lastY.value)
ctx.value.lineTo(point.x, point.y)
ctx.value.stroke()
lastX.value = point.x
lastY.value = point.y
}
//
const handleEnd = () => {
isDrawing.value = false
}
//
const getPoint = (e) => {
const canvas = canvasRef.value
const rect = canvas.getBoundingClientRect()
const dpr = window.devicePixelRatio || 1
const event = e.touches ? e.touches[0] : e
//
const x = (event.clientX - rect.left)
const y = (event.clientY - rect.top)
return {
x: x,
y: y
}
}
//
const clearCanvas = () => {
const canvas = canvasRef.value
ctx.value.clearRect(0, 0, canvas.width, canvas.height)
emit('update:modelValue', '')
emit('change', '')
}
//
const handleConfirm = () => {
const canvas = canvasRef.value
const imageData = canvas.toDataURL('image/png')
emit('update:modelValue', imageData)
emit('change', imageData)
}
//
const handleResize = () => {
const canvas = canvasRef.value
const imageData = canvas.toDataURL('image/png')
initCanvas()
//
const img = new Image()
img.onload = () => {
ctx.value.drawImage(img, 0, 0, canvas.width, canvas.height)
}
img.src = imageData
}
onMounted(() => {
initCanvas()
window.addEventListener('resize', handleResize)
})
onBeforeUnmount(() => {
window.removeEventListener('resize', handleResize)
})
</script>
<style scoped>
.signature-pad-container {
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
gap: 10px;
}
.signature-pad {
flex: 1;
touch-action: none;
}
.signature-controls {
display: flex;
align-items: center;
justify-content: flex-end;
gap: 16px;
padding: 8px;
}
</style>

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@ -1,21 +1,17 @@
<script setup lang="ts">
defineOptions({
name: 'Keepalive',
})
definePageMeta({
name: 'Keepalive',
keepalive: true,
title: '🧡 KeepAlive',
i18n: 'menu.keepAlive',
})
const value = ref(1)
</script>
<template>
<div>
<p> {{ $t('keepalive_page.label') }} </p>
<van-stepper v-model="value" class="mt-10" />
<div class="h-[100vh] w-[100vw]">
<SignaturePad v-model="signature" @change="handleSignatureChange"/>
</div>
</template>
<script setup>
import { ref } from 'vue'
import SignaturePad from '~/components/SignaturePad.vue'
const signature = ref('')
const handleSignatureChange = (imageData) => {
// imageData base64
console.log('签名已更新:', imageData)
}
</script>

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@ -0,0 +1,8 @@
import VConsole from 'vconsole'
export default defineNuxtPlugin(() => {
if (process.env.NODE_ENV !== 'production') {
const vConsole = new VConsole()
console.log('VConsole is enabled')
}
})

View File

@ -26,6 +26,7 @@
"nuxt": "^3.15.0",
"pinyin": "4.0.0-alpha.2",
"segmentit": "^2.0.3",
"vconsole": "^3.15.1",
"vue": "^3.5.13",
"vue-router": "^4.5.0"
},

View File

@ -38,6 +38,9 @@ importers:
segmentit:
specifier: ^2.0.3
version: 2.0.3
vconsole:
specifier: ^3.15.1
version: 3.15.1
vue:
specifier: ^3.5.13
version: 3.5.13(typescript@5.7.2)
@ -1884,6 +1887,13 @@ packages:
resolution: {integrity: sha512-yCEafptTtb4bk7GLEQoM8KVJpxAfdBJYaXyzQEgQQQgYrZiDp8SJmGKlYza6CYjEDNstAdNdKA3UuoULlEbS6w==}
engines: {node: '>=12.13'}
copy-text-to-clipboard@3.2.0:
resolution: {integrity: sha512-RnJFp1XR/LOBDckxTib5Qjr/PMfkatD0MUCQgdpqS8MdKiNUzBjAQBEN6oUy+jW7LI93BBG3DtMB2KOOKpGs2Q==}
engines: {node: '>=12'}
core-js@3.40.0:
resolution: {integrity: sha512-7vsMc/Lty6AGnn7uFpYT56QesI5D2Y/UkgKounk87OP9Z2H9Z8kj6jzcSGAxFmUtDOS0ntK6lbQz+Nsa0Jj6mQ==}
core-util-is@1.0.3:
resolution: {integrity: sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ==}
@ -2899,6 +2909,9 @@ packages:
ms@2.1.3:
resolution: {integrity: sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==}
mutation-observer@1.0.3:
resolution: {integrity: sha512-M/O/4rF2h776hV7qGMZUH3utZLO/jK7p8rnNgGkjKUw8zCGjRQPxB8z6+5l8+VjRUQ3dNYu4vjqXYLr+U8ZVNA==}
mz@2.7.0:
resolution: {integrity: sha512-z81GNO7nnYMEhrGh9LeymoE4+Yr0Wn5McHIZMK5cfQCl+NDX08sCZgUc9/6MHni9IWuFLm1Z3HTCXu2z9fN62Q==}
@ -3964,6 +3977,9 @@ packages:
peerDependencies:
vue: ^3.0.0
vconsole@3.15.1:
resolution: {integrity: sha512-KH8XLdrq9T5YHJO/ixrjivHfmF2PC2CdVoK6RWZB4yftMykYIaXY1mxZYAic70vADM54kpMQF+dYmvl5NRNy1g==}
vite-hot-client@0.2.4:
resolution: {integrity: sha512-a1nzURqO7DDmnXqabFOliz908FRmIppkBKsJthS8rbe8hBEXwEwe4C3Pp33Z1JoFCYfVL4kTOMLKk0ZZxREIeA==}
peerDependencies:
@ -6272,6 +6288,10 @@ snapshots:
dependencies:
is-what: 4.1.16
copy-text-to-clipboard@3.2.0: {}
core-js@3.40.0: {}
core-util-is@1.0.3: {}
cosmiconfig@6.0.0:
@ -7310,6 +7330,8 @@ snapshots:
ms@2.1.3: {}
mutation-observer@1.0.3: {}
mz@2.7.0:
dependencies:
any-promise: 1.3.0
@ -8563,6 +8585,13 @@ snapshots:
'@vue/shared': 3.5.13
vue: 3.5.13(typescript@5.7.2)
vconsole@3.15.1:
dependencies:
'@babel/runtime': 7.26.0
copy-text-to-clipboard: 3.2.0
core-js: 3.40.0
mutation-observer: 1.0.3
vite-hot-client@0.2.4(vite@6.0.5(@types/node@22.10.2)(jiti@2.4.2)(sass@1.83.1)(terser@5.37.0)(tsx@4.19.2)(yaml@2.6.1)):
dependencies:
vite: 6.0.5(@types/node@22.10.2)(jiti@2.4.2)(sass@1.83.1)(terser@5.37.0)(tsx@4.19.2)(yaml@2.6.1)