691 lines
20 KiB
Vue
691 lines
20 KiB
Vue
<template>
|
||
<view v-if="show" class="tn-sign-board-class tn-sign-board" :style="{top: `${customBarHeight}px`, height: `calc(100% - ${customBarHeight}px)`}">
|
||
<!-- 签名canvas -->
|
||
<view class="tn-sign-board__content">
|
||
<view class="tn-sign-board__content__wrapper">
|
||
<canvas class="tn-sign-board__content__canvas" :canvas-id="canvasName" :disableScroll="true" @touchstart="onTouchStart" @touchmove="onTouchMove" @touchend="onTouchEnd"></canvas>
|
||
</view>
|
||
</view>
|
||
|
||
<!-- 底部工具栏 -->
|
||
<view class="tn-sign-board__tools">
|
||
<!-- 可选颜色 -->
|
||
<view class="tn-sign-board__tools__color">
|
||
<view
|
||
v-for="(item, index) in signSelectColor"
|
||
:key="index"
|
||
class="tn-sign-board__tools__color__item"
|
||
:class="[{'tn-sign-board__tools__color__item--active': currentSelectColor === item}]"
|
||
:style="{backgroundColor: item}"
|
||
@tap="colorSwitch(item)"
|
||
></view>
|
||
</view>
|
||
|
||
<!-- 按钮 -->
|
||
<view class="tn-sign-board__tools__button">
|
||
<view class="tn-sign-board__tools__button__item tn-bg-red" @tap="reDraw">清除</view>
|
||
<view class="tn-sign-board__tools__button__item tn-bg-blue" @tap="save">保存</view>
|
||
<view class="tn-sign-board__tools__button__item tn-bg-indigo" @tap="previewImage">预览</view>
|
||
<view class="tn-sign-board__tools__button__item tn-bg-orange" @tap="closeBoard">关闭</view>
|
||
</view>
|
||
</view>
|
||
|
||
<!-- 伪全屏生成旋转图片canvas容器,不在页面上展示 -->
|
||
<view style="position: fixed; left: -2000px;width: 0;height: 0;overflow: hidden;">
|
||
<canvas canvas-id="temp-tn-sign-canvas" :style="{width: `${canvasHeight}px`, height: `${canvasHeight}px`}"></canvas>
|
||
</view>
|
||
</view>
|
||
</template>
|
||
|
||
<script>
|
||
export default {
|
||
name: 'tn-sign-board',
|
||
props: {
|
||
// 是否显示
|
||
show: {
|
||
type: Boolean,
|
||
default: false
|
||
},
|
||
// 可选签名颜色
|
||
signSelectColor: {
|
||
type: Array,
|
||
default() {
|
||
return ['#080808', '#E83A30']
|
||
}
|
||
},
|
||
// 是否旋转输出图片
|
||
rotate: {
|
||
type: Boolean,
|
||
default: true
|
||
},
|
||
// 自定义顶栏的高度
|
||
customBarHeight: {
|
||
type: [String, Number],
|
||
default: 0
|
||
}
|
||
},
|
||
data() {
|
||
return {
|
||
canvasName: 'tn-sign-canvas',
|
||
ctx: null,
|
||
canvasWidth: 0,
|
||
canvasHeight: 0,
|
||
currentSelectColor: this.signSelectColor[0],
|
||
// 第一次触摸
|
||
firstTouch: false,
|
||
// 透明度
|
||
transparent: 1,
|
||
// 笔迹倍数
|
||
lineSize: 1.5,
|
||
// 最小画笔半径
|
||
minLine: 0.5,
|
||
// 最大画笔半径
|
||
maxLine: 4,
|
||
// 画笔压力
|
||
pressure: 1,
|
||
// 顺滑度,用60的距离来计算速度
|
||
smoothness: 60,
|
||
// 当前触摸的点
|
||
currentPoint: {},
|
||
// 当前线条
|
||
currentLine: [],
|
||
// 画笔圆半径
|
||
radius: 1,
|
||
// 裁剪区域
|
||
cutArea: {
|
||
top: 0,
|
||
right: 0,
|
||
bottom: 0,
|
||
left: 0
|
||
},
|
||
// 所有线条, 生成贝塞尔点
|
||
// bethelPoint: [],
|
||
// 上一个点
|
||
lastPoint: 0,
|
||
// 笔迹
|
||
chirography: [],
|
||
// 当前笔迹
|
||
// currentChirography: {},
|
||
// 画线轨迹,生成线条的实际点
|
||
linePrack: []
|
||
}
|
||
},
|
||
watch: {
|
||
show(value) {
|
||
if (value && this.canvasWidth === 0 && this.canvasHeight === 0) {
|
||
this.$nextTick(() => {
|
||
this.getCanvasInfo()
|
||
})
|
||
}
|
||
},
|
||
signSelectColor(value) {
|
||
if (value.length > 0) {
|
||
this.currentSelectColor = value[0]
|
||
}
|
||
}
|
||
},
|
||
created() {
|
||
// 创建canvas
|
||
this.ctx = uni.createCanvasContext(this.canvasName, this)
|
||
},
|
||
mounted() {
|
||
// 获取画板的相关信息
|
||
// this.$nextTick(() => {
|
||
// this.getCanvasInfo()
|
||
// })
|
||
},
|
||
methods: {
|
||
// 获取画板的相关信息
|
||
getCanvasInfo() {
|
||
this._tGetRect('.tn-sign-board__content__canvas').then(res => {
|
||
this.canvasWidth = res.width
|
||
this.canvasHeight = res.height
|
||
|
||
// 初始化Canvas
|
||
this.$nextTick(() => {
|
||
this.initCanvas('#FFFFFF')
|
||
})
|
||
})
|
||
},
|
||
// 初始化Canvas
|
||
initCanvas(color) {
|
||
/* 将canvas背景设置为 白底,不设置 导出的canvas的背景为透明 */
|
||
// rect() 参数说明 矩形路径左上角的横坐标,左上角的纵坐标, 矩形路径的宽度, 矩形路径的高度
|
||
// 矩形的宽高需要减去边框的宽度
|
||
this.ctx.rect(0, 0, this.canvasWidth - uni.upx2px(4), this.canvasHeight - uni.upx2px(4))
|
||
this.ctx.setFillStyle(color)
|
||
this.ctx.fill()
|
||
this.ctx.draw()
|
||
},
|
||
// 开始画
|
||
onTouchStart(e) {
|
||
if (e.type != 'touchstart') return false
|
||
|
||
// 设置线条颜色
|
||
this.ctx.setFillStyle(this.currentSelectColor)
|
||
// 设置透明度
|
||
this.ctx.setGlobalAlpha(this.transparent)
|
||
let currentPoint = {
|
||
x: e.touches[0].x,
|
||
y: e.touches[0].y
|
||
}
|
||
let currentLine = this.currentLine
|
||
currentLine.unshift({
|
||
time: new Date().getTime(),
|
||
dis: 0,
|
||
x: currentPoint.x,
|
||
y: currentPoint.y
|
||
})
|
||
this.currentPoint = currentPoint
|
||
|
||
if (this.firstTouch) {
|
||
this.cutArea = {
|
||
top: currentPoint.y,
|
||
right: currentPoint.x,
|
||
bottom: currentPoint.y,
|
||
left: currentPoint.x
|
||
}
|
||
this.firstTouch = false
|
||
}
|
||
|
||
this.pointToLine(currentLine)
|
||
},
|
||
// 正在画
|
||
onTouchMove(e) {
|
||
if (e.type != 'touchmove') return false
|
||
if (e.cancelable) {
|
||
// 判断默认行为是否已经被禁用
|
||
if (!e.defaultPrevented) {
|
||
e.preventDefault()
|
||
}
|
||
}
|
||
let point = {
|
||
x: e.touches[0].x,
|
||
y: e.touches[0].y
|
||
}
|
||
|
||
if (point.y < this.cutArea.top) {
|
||
this.cutArea.top = point.y
|
||
}
|
||
if (point.y < 0) this.cutArea.top = 0
|
||
|
||
if (point.x < this.cutArea.right) {
|
||
this.cutArea.right = point.x
|
||
}
|
||
if (this.canvasWidth - point.x <= 0) {
|
||
this.cutArea.right = this.canvasWidth
|
||
}
|
||
if (point.y > this.cutArea.bottom) {
|
||
this.cutArea.bottom = this.canvasHeight
|
||
}
|
||
if (this.canvasHeight - point.y <= 0) {
|
||
this.cutArea.bottom = this.canvasHeight
|
||
}
|
||
if (point.x < this.cutArea.left) {
|
||
this.cutArea.left = point.x
|
||
}
|
||
if (point.x < 0) this.cutArea.left = 0
|
||
|
||
this.lastPoint = this.currentPoint
|
||
this.currentPoint = point
|
||
|
||
let currentLine = this.currentLine
|
||
currentLine.unshift({
|
||
time: new Date().getTime(),
|
||
dis: this.distance(this.currentPoint, this.lastPoint),
|
||
x: point.x,
|
||
y: point.y
|
||
})
|
||
|
||
this.pointToLine(currentLine)
|
||
},
|
||
// 移动结束
|
||
onTouchEnd(e) {
|
||
if (e.type != 'touchend') return false
|
||
let point = {
|
||
x: e.changedTouches[0].x,
|
||
y: e.changedTouches[0].y
|
||
}
|
||
this.lastPoint = this.currentPoint
|
||
this.currentPoint = point
|
||
|
||
let currentLine = this.currentLine
|
||
currentLine.unshift({
|
||
time: new Date().getTime(),
|
||
dis: this.distance(this.currentPoint, this.lastPoint),
|
||
x: point.x,
|
||
y: point.y
|
||
})
|
||
|
||
//一笔结束,保存笔迹的坐标点,清空,当前笔迹
|
||
//增加判断是否在手写区域
|
||
this.pointToLine(currentLine)
|
||
let currentChirography = {
|
||
lineSize: this.lineSize,
|
||
lineColor: this.currentSelectColor
|
||
}
|
||
|
||
let chirography = this.chirography
|
||
chirography.unshift(currentChirography)
|
||
this.chirography = chirography
|
||
|
||
let linePrack = this.linePrack
|
||
linePrack.unshift(this.currentLine)
|
||
this.linePrack = linePrack
|
||
this.currentLine = []
|
||
},
|
||
// 重置绘画板
|
||
reDraw() {
|
||
this.initCanvas('#FFFFFF')
|
||
},
|
||
// 保存
|
||
save() {
|
||
// 在组件内使用需要第二个参数this
|
||
uni.canvasToTempFilePath({
|
||
canvasId: this.canvasName,
|
||
fileType: 'png',
|
||
quality: 1,
|
||
success: (res) => {
|
||
if (this.rotate) {
|
||
this.getRotateImage(res.tempFilePath).then((res) => {
|
||
this.$emit('save', res)
|
||
}).catch(err => {
|
||
this.$tn.message.toast('旋转图片失败')
|
||
})
|
||
} else {
|
||
this.$emit('save', res.tempFilePath)
|
||
}
|
||
},
|
||
fail: () => {
|
||
this.$tn.message.toast('保存失败')
|
||
}
|
||
}, this)
|
||
},
|
||
// 预览图片
|
||
previewImage() {
|
||
// 在组件内使用需要第二个参数this
|
||
uni.canvasToTempFilePath({
|
||
canvasId: this.canvasName,
|
||
fileType: 'png',
|
||
quality: 1,
|
||
success: (res) => {
|
||
if (this.rotate) {
|
||
this.getRotateImage(res.tempFilePath).then((res) => {
|
||
uni.previewImage({
|
||
urls: [res]
|
||
})
|
||
}).catch(err => {
|
||
this.$tn.message.toast('旋转图片失败')
|
||
})
|
||
} else {
|
||
uni.previewImage({
|
||
urls: [res.tempFilePath]
|
||
})
|
||
}
|
||
},
|
||
fail: (e) => {
|
||
this.$tn.message.toast('预览失败')
|
||
}
|
||
}, this)
|
||
},
|
||
// 关闭签名板
|
||
closeBoard() {
|
||
this.$tn.message.modal('提示信息','关闭后内容将被清除,是否确认关闭',() => {
|
||
this.$emit('closed')
|
||
}, true)
|
||
},
|
||
// 切换画笔颜色
|
||
colorSwitch(color) {
|
||
this.currentSelectColor = color
|
||
},
|
||
// 绘制两点之间的线条
|
||
pointToLine(line) {
|
||
this.calcBethelLine(line)
|
||
},
|
||
// 计算插值,让线条更加圆滑
|
||
calcBethelLine(line) {
|
||
if (line.length <= 1) {
|
||
line[0].r = this.radius
|
||
return
|
||
}
|
||
let x0,
|
||
x1,
|
||
x2,
|
||
y0,
|
||
y1,
|
||
y2,
|
||
r0,
|
||
r1,
|
||
r2,
|
||
len,
|
||
lastRadius,
|
||
dis = 0,
|
||
time = 0,
|
||
curveValue = 0.5;
|
||
if (line.length <= 2) {
|
||
x0 = line[1].x
|
||
y0 = line[1].y
|
||
x2 = line[1].x + (line[0].x - line[1].x) * curveValue
|
||
y2 = line[1].y + (line[0].y - line[1].y) * curveValue
|
||
x1 = x0 + (x2 - x0) * curveValue
|
||
y1 = y0 + (y2 - y0) * curveValue
|
||
} else {
|
||
x0 = line[2].x + (line[1].x - line[2].x) * curveValue
|
||
y0 = line[2].y + (line[1].y - line[2].y) * curveValue
|
||
x1 = line[1].x
|
||
y1 = line[1].y
|
||
x2 = x1 + (line[0].x - x1) * curveValue
|
||
y2 = y1 + (line[0].y - y1) * curveValue
|
||
}
|
||
// 三个点分别是(x0,y0),(x1,y1),(x2,y2) ;(x1,y1)这个是控制点,控制点不会落在曲线上;实际上,这个点还会手写获取的实际点,却落在曲线上
|
||
len = this.distance({
|
||
x: x2,
|
||
y: y2
|
||
}, {
|
||
x: x0,
|
||
y: y0
|
||
})
|
||
lastRadius = this.radius
|
||
for (let i = 0; i < line.length - 1; i++) {
|
||
dis += line[i].dis
|
||
time += line[i].time - line[i + 1].time
|
||
if (dis > this.smoothness) break
|
||
}
|
||
|
||
this.radius = Math.min((time / len) * this.pressure + this.minLine, this.maxLine) * this.lineSize
|
||
line[0].r = this.radius
|
||
// 计算笔迹半径
|
||
if (line.length <= 2) {
|
||
r0 = (lastRadius + this.radius) / 2
|
||
r1 = r0
|
||
r2 = r1
|
||
} else {
|
||
r0 = (line[2].r + line[1].r) / 2
|
||
r1 = line[1].r
|
||
r2 = (line[1].r + line[0].r) / 2
|
||
}
|
||
let n = 5
|
||
let point = []
|
||
for (let i = 0; i < n; i++) {
|
||
let t = i / (n - 1)
|
||
let x = (1 - t) * (1 - t) * x0 + 2 * t * (1 - t) * x1 + t * t * x2
|
||
let y = (1 - t) * (1 - t) * y0 + 2 * t * (1 - t) * y1 + t * t * y2
|
||
let r = lastRadius + ((this.radius - lastRadius) / n) * i
|
||
point.push({
|
||
x,
|
||
y,
|
||
r
|
||
})
|
||
if (point.length === 3) {
|
||
let a = this.ctaCalc(point[0].x, point[0].y, point[0].r, point[1].x, point[1].y, point[1].r, point[2].x, point[2].y, point[2].r)
|
||
a[0].color = this.currentSelectColor
|
||
|
||
this.drawBethel(a, true)
|
||
point = [{
|
||
x,
|
||
y,
|
||
r
|
||
}]
|
||
}
|
||
}
|
||
this.currentLine = line
|
||
},
|
||
// 求两点之间的距离
|
||
distance(a, b) {
|
||
let x = b.x - a.x
|
||
let y = b.y - a.y
|
||
return Math.sqrt(x * x + y * y)
|
||
},
|
||
// 计算点信息
|
||
ctaCalc(x0, y0, r0, x1, y1, r1, x2, y2, r2) {
|
||
let a = [],
|
||
vx01,
|
||
vy01,
|
||
norm,
|
||
n_x0,
|
||
n_y0,
|
||
vx21,
|
||
vy21,
|
||
n_x2,
|
||
n_y2;
|
||
vx01 = x1 - x0
|
||
vy01 = y1 - y0
|
||
norm = Math.sqrt(vx01 * vx01 + vy01 * vy01 + 0.0001) * 2
|
||
vx01 = (vx01 / norm) * r0
|
||
vy01 = (vy01 / norm) * r0
|
||
n_x0 = vy01
|
||
n_y0 = -vx01
|
||
vx21 = x1 - x2
|
||
vy21 = y1 - y2
|
||
norm = Math.sqrt(vx21 * vx21 + vy21 * vy21 + 0.0001) * 2
|
||
vx21 = (vx21 / norm) * r2
|
||
vy21 = (vy21 / norm) * r2
|
||
n_x2 = -vy21
|
||
n_y2 = vx21
|
||
a.push({
|
||
mx: x0 + n_x0,
|
||
my: y0 + n_y0,
|
||
color: '#080808'
|
||
})
|
||
a.push({
|
||
c1x: x1 + n_x0,
|
||
c1y: y1 + n_y0,
|
||
c2x: x1 + n_x2,
|
||
c2y: y1 + n_y2,
|
||
ex: x2 + n_x2,
|
||
ey: y2 + n_y2
|
||
})
|
||
a.push({
|
||
c1x: x2 + n_x2 - vx21,
|
||
c1y: y2 + n_y2 - vy21,
|
||
c2x: x2 - n_x2 - vx21,
|
||
c2y: y2 - n_y2 - vy21,
|
||
ex: x2 - n_x2,
|
||
ey: y2 - n_y2
|
||
})
|
||
a.push({
|
||
c1x: x1 - n_x2,
|
||
c1y: y1 - n_y2,
|
||
c2x: x1 - n_x0,
|
||
c2y: y1 - n_y0,
|
||
ex: x0 - n_x0,
|
||
ey: y0 - n_y0
|
||
})
|
||
a.push({
|
||
c1x: x0 - n_x0 - vx01,
|
||
c1y: y0 - n_y0 - vy01,
|
||
c2x: x0 + n_x0 - vx01,
|
||
c2y: y0 + n_y0 - vy01,
|
||
ex: x0 + n_x0,
|
||
ey: y0 + n_y0
|
||
})
|
||
a[0].mx = a[0].mx.toFixed(1)
|
||
a[0].mx = parseFloat(a[0].mx)
|
||
a[0].my = a[0].my.toFixed(1)
|
||
a[0].my = parseFloat(a[0].my)
|
||
for (let i = 1; i < a.length; i++) {
|
||
a[i].c1x = a[i].c1x.toFixed(1)
|
||
a[i].c1x = parseFloat(a[i].c1x)
|
||
a[i].c1y = a[i].c1y.toFixed(1)
|
||
a[i].c1y = parseFloat(a[i].c1y)
|
||
a[i].c2x = a[i].c2x.toFixed(1)
|
||
a[i].c2x = parseFloat(a[i].c2x)
|
||
a[i].c2y = a[i].c2y.toFixed(1)
|
||
a[i].c2y = parseFloat(a[i].c2y)
|
||
a[i].ex = a[i].ex.toFixed(1)
|
||
a[i].ex = parseFloat(a[i].ex)
|
||
a[i].ey = a[i].ey.toFixed(1)
|
||
a[i].ey = parseFloat(a[i].ey)
|
||
}
|
||
return a
|
||
},
|
||
// 绘制贝塞尔曲线
|
||
drawBethel(point, is_fill, color) {
|
||
this.ctx.beginPath()
|
||
this.ctx.moveTo(point[0].mx, point[0].my)
|
||
if (color != undefined) {
|
||
this.ctx.setFillStyle(color)
|
||
this.ctx.setStrokeStyle(color)
|
||
} else {
|
||
this.ctx.setFillStyle(point[0].color)
|
||
this.ctx.setStrokeStyle(point[0].color)
|
||
}
|
||
for (let i = 1; i < point.length; i++) {
|
||
this.ctx.bezierCurveTo(point[i].c1x, point[i].c1y, point[i].c2x, point[i].c2y, point[i].ex, point[i].ey)
|
||
}
|
||
this.ctx.stroke()
|
||
if (is_fill != undefined) {
|
||
//填充图形 ( 后绘制的图形会覆盖前面的图形, 绘制时注意先后顺序 )
|
||
this.ctx.fill()
|
||
}
|
||
this.ctx.draw(true)
|
||
},
|
||
// 旋转图片
|
||
async getRotateImage(dataUrl) {
|
||
// const url = await this.base64ToPath(dataUrl)
|
||
const url = dataUrl
|
||
|
||
// 创建新画布
|
||
const tempCtx = uni.createCanvasContext('temp-tn-sign-canvas', this)
|
||
const width = this.canvasWidth
|
||
const height = this.canvasHeight
|
||
tempCtx.restore()
|
||
tempCtx.save()
|
||
tempCtx.translate(0, height)
|
||
tempCtx.rotate(270 * Math.PI / 180)
|
||
tempCtx.drawImage(url, 0, 0, width, height)
|
||
tempCtx.draw()
|
||
return new Promise((resolve, reject) => {
|
||
setTimeout(() => {
|
||
uni.canvasToTempFilePath({
|
||
canvasId: 'temp-tn-sign-canvas',
|
||
fileType: 'png',
|
||
x: 0,
|
||
y: height - width,
|
||
width: height,
|
||
height: width,
|
||
success: res => resolve(res.tempFilePath),
|
||
fail: reject
|
||
}, this)
|
||
}, 50)
|
||
})
|
||
},
|
||
// 将base64转换为本地
|
||
base64ToPath(dataUrl) {
|
||
return new Promise((resolve, reject) => {
|
||
// 判断地址是否包含bas64字样,不包含直接返回
|
||
if (dataUrl.indexOf('base64') !== -1) {
|
||
const data = uni.base64ToArrayBuffer(dataUrl.replace(/^data:image\/\w+;base64,/, ''))
|
||
// #ifdef MP-WEIXIN
|
||
const filePath = `${wx.env.USER_DATA_PATH}/${new Date().getTime()}-${Math.random().toString(32).slice(2)}.png`
|
||
// #endif
|
||
// #ifndef MP-WEIXIN
|
||
const filePath = `${new Date().getTime()}-${Math.random().toString(32).slice(2)}.png`
|
||
// #endif
|
||
uni.getFileSystemManager().writeFile({
|
||
filePath,
|
||
data,
|
||
encoding: 'base64',
|
||
success: () => resolve(filePath),
|
||
fail: reject
|
||
})
|
||
} else {
|
||
resolve(dataUrl)
|
||
}
|
||
})
|
||
}
|
||
}
|
||
}
|
||
</script>
|
||
|
||
<style lang="scss" scoped>
|
||
|
||
.tn-sign-board {
|
||
position: fixed;
|
||
top: 0;
|
||
left: 0;
|
||
right: 0;
|
||
bottom: 0;
|
||
width: 100%;
|
||
height: 100%;
|
||
background-color: #E6E6E6;
|
||
z-index: 997;
|
||
display: flex;
|
||
flex-direction: row-reverse;
|
||
|
||
&__content {
|
||
width: 84%;
|
||
height: 100%;
|
||
|
||
&__wrapper {
|
||
width: calc(100% - 60rpx);
|
||
height: calc(100% - 60rpx);
|
||
margin: 30rpx;
|
||
border-radius: 20rpx;
|
||
border: 2rpx dotted #AAAAAA;
|
||
overflow: hidden;
|
||
}
|
||
|
||
&__canvas {
|
||
width: 100%;
|
||
height: 100%;
|
||
background-color: #FFFFFF;
|
||
}
|
||
}
|
||
|
||
&__tools {
|
||
width: 16%;
|
||
height: 100%;
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
justify-content: space-between;
|
||
|
||
&__color {
|
||
margin-top: 30rpx;
|
||
|
||
&__item {
|
||
width: 70rpx;
|
||
height: 70rpx;
|
||
border-radius: 100rpx;
|
||
margin: 20rpx auto;
|
||
|
||
&--active {
|
||
position: relative;
|
||
|
||
&::after {
|
||
content: '';
|
||
position: absolute;
|
||
top: 50%;
|
||
left: 50%;
|
||
width: 40%;
|
||
height: 40%;
|
||
border-radius: 100rpx;
|
||
background-color: #FFFFFF;
|
||
transform: translate(-50%, -50%);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
&__button {
|
||
margin-bottom: 30rpx;
|
||
display: flex;
|
||
flex-direction: column;
|
||
|
||
&__item {
|
||
width: 130rpx;
|
||
height: 60rpx;
|
||
line-height: 60rpx;
|
||
text-align: center;
|
||
margin: 60rpx auto;
|
||
border-radius: 10rpx;
|
||
color: #FFFFFF;
|
||
transform-origin: center center;
|
||
transform: rotateZ(90deg);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
</style>
|