学产品设计的可以找什么工作_品牌建设 企业要_电话销售怎么找客户渠道_重庆森林讲的什么内容

所用插件：lime-signature

使用到 CSS 特性

1. 绝对定位
2. transform 旋转
3. transform-origin transform 原点

复习一下定位元素（相对定位、绝对定位、粘性定位）

代码#

<template><view class="signature-page"><view class="operate-box"><button @click="handleSignatureClick('back')">{{ $t("common.back") }}</button><button @click="handleSignatureClick('clear')">{{ $t("maintenance.signatureBtns[0]") }}</button><button @click="handleSignatureClick('undo')">{{ $t("maintenance.signatureBtns[1]") }}</button><button @click="handleSignatureClick('save')">{{ $t("maintenance.signatureBtns[2]") }}</button></view><view class="canvas-box"><l-signaturedisableScrollbackgroundColor="#fff"ref="signatureRef":penColor="penColor":penSize="penSize":openSmooth="openSmooth":landscape="IsLandscape"></l-signature></view></view>
</template><script>
/*** 签名-横屏* @author demon3443002624@outlook.com* @version 1.0.0*/
import { dataURLtoFile, changeUrl } from "@/common/utils.js";
const UPLOAD_FILE_URL_MAINTENANCE5 =changeUrl("/Lease/UploadLeaseMaintenanceNewV2File") + "?type=5";
export default {data() {return {type: null,penColor: "#000",penSize: 5,openSmooth: true,IsLandscape: false,};},onLoad(params) {const _this = this;const eventChannel = this.getOpenerEventChannel();// 监听acceptData事件，获取上一页通过eventChannel传送到当前页面的数据eventChannel.on("acceptData", function (data) {_this.type = data.type;});// 横屏签名this.IsLandscape = true;// #ifdef APP-PLUS// this.IsLandscape = true// plus.screen.lockOrientation('landscape-primary') // App 屏幕旋转// #endif},onUnload() {// #ifdef APP-PLUS// plus.screen.lockOrientation('portrait-primary') // App 屏幕旋转// #endif},methods: {handleSignatureClick(type) {if (type == "back") {uni.navigateBack();return;}if (type == "openSmooth") {this.openSmooth = !this.openSmooth;return;}const signatureRefStr = "signatureRef";if (type == "save") {this.$refs[signatureRefStr].canvasToTempFilePath({success: (res) => {// App 生成的图片路径， H5 生成的base64 处理方式不同const commonHandler = (resultInner) => {if (resultInner.statusCode === 200) {const responseDataJson = resultInner.data;if (responseDataJson) {const responseData = JSON.parse(responseDataJson);const eventChannel = this.getOpenerEventChannel();// 向上一页通过事件传递数据eventChannel.emit("editData", {type: this.type,url: responseData.Data,});uni.navigateBack();}}};// #ifdef H5uni.uploadFile({url: UPLOAD_FILE_URL_MAINTENANCE5,file: dataURLtoFile(res.tempFilePath, "file.png"), // ** 没有文件名，后台出错name: "file",success: (result) => {commonHandler(result);},fail: (err) => {},});// #endif// #ifdef APPuni.uploadFile({url: UPLOAD_FILE_URL_MAINTENANCE5,filePath: res.tempFilePath,name: "file",success: (result) => {commonHandler(result);},fail: (err) => {},});// #endif},});return;}if (this.$refs[signatureRefStr]) this.$refs[signatureRefStr][type]();},},
};
</script><style lang="scss">
$operate-btn-width: 100rpx;
.signature-page {margin-top: var(--status-bar-height);height: calc(100vh - var(--window-top) - var(--status-bar-height) - var(--window-bottom));width: 100%;position: relative;.canvas-box {height: 100%;margin-left: $operate-btn-width;}.operate-box {position: absolute;display: flex;transform: rotate(90deg);transform-origin: top left;height: $operate-btn-width;width: calc(100vh - var(--window-top) - var(--status-bar-height) -var(--window-bottom));top: 0;left: $operate-btn-width;z-index: 1;uni-button {flex: 1;margin: 5rpx 10rpx;}}
}
</style>

结果