初始化项目, 添加TDesign等包

miniprogram/miniprogram_npm/tdesign-miniprogram/watermark/watermark.js

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+import{__awaiter,__decorate}from"tslib";import{SuperComponent,wxComponent}from"../common/src/index";import config from"../common/config";import props from"./props";import generateBase64Url from"./utils/generateBase64Url";import randomMovingStyle from"./utils/randomMovingStyle";import{appBaseInfo}from"../common/utils";const{prefix:prefix}=config,name=`${prefix}-watermark`;let Watermark=class extends SuperComponent{constructor(){super(...arguments),this.externalClasses=[`${prefix}-class`],this.properties=props,this.data={classPrefix:name,watermarkStyle:{}},this.lifetimes={attached(){this.renderWatermark()}},this.observers={"watermarkContent, movable, rotate, x, y, width, height, alpha, lineSpace, moveInterval, zIndex, rotate, offset, removable, isRepeat, layout"(){this.renderWatermark()}},this.methods={watermarkColor:()=>"dark"===appBaseInfo.theme?"rgba(238, 238, 238, 0.1)":"rgba(0, 0, 0, 0.1)",renderWatermark(){wx.createSelectorQuery().in(this).select("#watermarkCanvas").fields({node:!0,size:!0}).exec(e=>__awaiter(this,void 0,void 0,function*(){var t;if(!(null===(t=e[0])||void 0===t?void 0:t.node))return void console.error("Canvas node not found");const r=e[0].node,a=this.properties,o=a.movable?0:a.x,n=a.movable?0:a.y,i=a.offset||[],m=i[0]||o/2,s=i[1]||n/2,l={width:a.width,height:a.height,rotate:a.movable?0:a.rotate,lineSpace:a.lineSpace,alpha:a.alpha,gapX:o,gapY:n,watermarkContent:a.watermarkContent,offsetLeft:m,offsetTop:s,watermarkColor:this.watermarkColor(),layout:a.layout};generateBase64Url(r,l,(e,t)=>{let r={};if(a.movable){const{left0:e,left25:t,left50:a,left75:o,top0:n,top25:i,top50:m,top75:s}=randomMovingStyle();r={"--watermark-left-0":e,"--watermark-left-25":t,"--watermark-left-50":a,"--watermark-left-75":o,"--watermark-top-0":n,"--watermark-top-25":i,"--watermark-top-50":m,"--watermark-top-75":s}}this.setData({watermarkStyle:Object.assign({zIndex:a.zIndex,position:"absolute",left:0,right:0,top:0,bottom:0,width:"100%",height:"100%",backgroundSize:`${(null==t?void 0:t.width)||o.value+a.width}px`,pointerEvents:"none",backgroundRepeat:a.movable?"no-repeat":"repeat",backgroundImage:`url('${e}')`,animation:a.movable?`watermark infinite ${4*a.moveInterval/60}s`:"none"},r)})})}))}}}};Watermark=__decorate([wxComponent()],Watermark);export default Watermark;