From 2dc0b9dbeef286710700ab328b302b32ec9bc444 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=BE=89?= <814457906@qq.com> Date: Wed, 20 Sep 2023 14:07:06 +0800 Subject: [PATCH] =?UTF-8?q?=E5=81=A5=E5=BA=B7=E8=B1=86=E9=A1=B5=E9=9D=A2?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- components/r-canvas/r-canvas.js | 733 ++++++++++++++++++++++++++ components/r-canvas/r-canvas.vue | 26 + package.json | 31 +- pages.json | 11 +- pages/myinformation/myinformation.vue | 11 +- pagesB/healthybeans/healthybeans.scss | 520 ++++++++++++++++++ pagesB/healthybeans/healthybeans.vue | 657 +++++++++++++++++++++++ static/information.png | Bin 0 -> 4526 bytes static/pagesB/gb.png | Bin 0 -> 1253 bytes static/pagesB/jifenbeijing.png | Bin 0 -> 11393 bytes static/pagesB/locatinsmall.png | Bin 0 -> 990 bytes static/pagesB/qiandao.png | Bin 0 -> 2915 bytes static/pagesB/yaoqing.png | Bin 0 -> 2837 bytes 13 files changed, 1968 insertions(+), 21 deletions(-) create mode 100644 components/r-canvas/r-canvas.js create mode 100644 components/r-canvas/r-canvas.vue create mode 100644 pagesB/healthybeans/healthybeans.scss create mode 100644 pagesB/healthybeans/healthybeans.vue create mode 100644 static/information.png create mode 100644 static/pagesB/gb.png create mode 100644 static/pagesB/jifenbeijing.png create mode 100644 static/pagesB/locatinsmall.png create mode 100644 static/pagesB/qiandao.png create mode 100644 static/pagesB/yaoqing.png diff --git a/components/r-canvas/r-canvas.js b/components/r-canvas/r-canvas.js new file mode 100644 index 0000000..509a80a --- /dev/null +++ b/components/r-canvas/r-canvas.js @@ -0,0 +1,733 @@ +export default{ + data(){ + return{ + system_info:{}, //system info + canvas_width:0, //canvas width px + canvas_height:0, //canvas height px + ctx:null, //canvas object + canvas_id:null, //canvas id + hidden:false,//Whether to hide canvas + scale:1,//canvas scale + r_canvas_scale:1, + if_ctx:true + } + }, + methods:{ + /** + * save r-canvas.vue object + * @param {Object} that + */ + // saveThis(that){ + // rCanvasThis = that + // }, + /** + * Draw round rect text + * @param {Object} config + * @param {Number} config.x x坐标 + * @param {Number} config.y y坐标 + * @param {Number} config.w 宽度 + * @param {Number} config.h 高度 + * @param {Number} config.radius 圆角弧度 + * @param {String} config.fill_color 矩形颜色 + */ + fillRoundRect(config) { + return new Promise((resolve,reject)=>{ + let x = this.compatibilitySize(parseFloat(config.x)*this.scale) + let y = this.compatibilitySize(parseFloat(config.y)*this.scale) + let w = this.compatibilitySize(parseFloat(config.w)*this.scale) + let h = this.compatibilitySize(parseFloat(config.h)*this.scale) + let radius = config.radius?parseFloat(config.radius)*this.scale:10*this.scale + + let fill_color = config.fill_color || "black" + // The diameter of the circle must be less than the width and height of the rectangle + if (2 * radius > w || 2 * radius > h) { + reject("The diameter of the circle must be less than the width and height of the rectangle") + return false; + } + this.ctx.save(); + this.ctx.translate(x, y); + // + this.drawRoundRectPath({ + w: w, + h: h, + radius: radius + }); + this.ctx.fillStyle = fill_color + this.ctx.fill(); + this.ctx.restore(); + resolve() + }) + }, + /** + * Draws the sides of a rounded rectangle + * @param {Object} config + * @param {Number} config.w 宽度 + * @param {Number} config.h 高度 + * @param {Number} config.radius 圆角弧度 + */ + drawRoundRectPath(config) { + this.ctx.beginPath(0); + this.ctx.arc(config.w - config.radius, config.h - config.radius, config.radius, 0, Math.PI / 2); + this.ctx.lineTo(config.radius, config.h); + this.ctx.arc(config.radius, config.h - config.radius, config.radius, Math.PI / 2, Math.PI); + this.ctx.lineTo(0, config.radius); + this.ctx.arc(config.radius, config.radius, config.radius, Math.PI, Math.PI * 3 / 2); + this.ctx.lineTo(config.w - config.radius, 0); + this.ctx.arc(config.w - config.radius, config.radius, config.radius, Math.PI * 3 / 2, Math.PI * 2); + this.ctx.lineTo(config.w, config.h - config.radius); + this.ctx.closePath(); + }, + /** + * Draw special Text,line wrapping is not supported + * @param {Object} config + * @param {String} config.text 文字 + * @param {Number} config.x x坐标 + * @param {Number} config.y y坐标 + * @param {String} config.font_color 文字颜色 + * @param {String} config.font_family 文字字体 + * @param {Number} config.font_size 文字大小（px） + */ + drawSpecialText(params){ + let general = params.general + let list = params.list + return new Promise(async (resolve,reject)=>{ + if(!general){ + reject("general cannot be empty:101") + return; + }else if(list && list.length>0){ + for(let i in list){ + if(i != 0){ + let font_size = list[i-1].font_size?parseFloat(list[i-1].font_size):20 + this.ctx.setFontSize(font_size) + general.x = parseFloat(general.x) + this.ctx.measureText(list[i-1].text).width + } + list[i].x = general.x + list[i].y = general.y + (list[i].margin_top?parseFloat(list[i].margin_top):0) + await this.drawText(list[i]) + } + resolve() + }else{ + reject("The length of config arr is less than 0") + return; + } + + }) + }, + /** + * array delete empty + * @param {Object} arr + */ + arrDeleteEmpty(arr){ + let newArr = [] + for(let i in arr){ + if(arr[i]){ + newArr.push(arr[i]) + } + } + return newArr + }, + /** + * Draw Text,support line + * @param {Object} config + * @param {String} config.text 文字 + * @param {Number} config.max_width 文字最大宽度（大于宽度自动换行） + * @param {Number} config.line_height 文字上下行间距 + * @param {Number} config.x x坐标 + * @param {Number} config.y y坐标 + * @param {String} config.font_color 文字颜色 + * @param {String} config.font_family 文字字体 默认值：Arial + * @param {String} config.text_align 文字对齐方式（left/center/right） + * @param {Number} config.font_size 文字大小（px） + * @param {Boolean} config.line_through_height 中划线大小 + * @param {Boolean} config.line_through_color 中划线颜色 + * @param {String} config.font_style 规定文字样式 + * @param {String} config.font_variant 规定字体变体 + * @param {String} config.font_weight 规定字体粗细 + * @param {String} config.line_through_cap 线末端类型 + * @param {String} config.line_clamp 最大行数 + * @param {String} config.line_clamp_hint 超过line_clamp后，尾部显示的自定义标识 如 ... + * @param {String} config.is_line_break 是否开启换行符换行 + * + */ + drawText(config,configuration = {}){ + + configuration['line_num'] = configuration.line_num?configuration.line_num:0 + configuration['text_width'] = configuration.text_width?configuration.text_width:0 + + return new Promise(async (resolve,reject)=>{ + + if(config.text){ + + let draw_width = 0,draw_height = 0,draw_x = config.x,draw_y = config.y + let font_size = config.font_size?(parseFloat(config.font_size)*this.scale):(20*this.scale) + let font_color = config.font_color || "#000" + let font_family = config.font_family || "Arial" + let line_height = config.line_height || config.font_size || 20 + let text_align = config.text_align || "left" + let font_weight = config.font_weight || "normal" + let font_variant = config.font_variant || "normal" + let font_style = config.font_style || "normal" + let line_clamp_hint = config.line_clamp_hint || '...' + let lineBreakJoinText = "" + let max_width = config.max_width?parseFloat(config.max_width)*this.scale:0 + // checkout is line break + if(config.is_line_break){ + let splitTextArr = config.text.split(/[\n]/g) + if(splitTextArr && splitTextArr.length > 0){ + let newSplitTextArr = this.arrDeleteEmpty(splitTextArr) + if(newSplitTextArr && newSplitTextArr.length > 0){ + lineBreakJoinText = newSplitTextArr.slice(1).join("\n") + config.text = newSplitTextArr[0] + }else{ + reject("Text cannot be empty:103") + return + } + }else{ + reject("Text cannot be empty:102") + return + } + } + + this.ctx.setFillStyle(font_color) // color + this.ctx.textAlign = text_align; + this.ctx.font = `${font_style} ${font_variant} ${font_weight} ${parseInt(font_size)}px ${font_family}` + if(configuration.text_width >= this.ctx.measureText(config.text).width){ + draw_width = configuration.text_width + }else if(max_width > 0){ + draw_width = max_width < this.ctx.measureText(config.text).width ? this.resetCompatibilitySize(max_width) : this.resetCompatibilitySize(this.ctx.measureText(config.text).width) + }else{ + draw_width = this.ctx.measureText(config.text).width + } + configuration.text_width = draw_width / this.scale + if( max_width && this.compatibilitySize(this.ctx.measureText(config.text).width) > this.compatibilitySize(max_width)){ + let current_text = "" + let text_arr = config.text.split("") + for(let i in text_arr){ + if( this.compatibilitySize(this.ctx.measureText(current_text+text_arr[i]).width) > this.compatibilitySize(max_width) ){ + // Hyphenation that is greater than the drawable width continues to draw + if(config.line_clamp && parseInt(config.line_clamp) == 1){ + // Subtracting the current_text tail width from the line_clamp_hint width + let current_text_arr = current_text.split('') + let json_current_text = '' + while(true){ + current_text_arr = current_text_arr.slice(1) + json_current_text = current_text_arr.join('') + if(this.compatibilitySize(this.ctx.measureText(json_current_text).width) <= this.compatibilitySize(this.ctx.measureText(line_clamp_hint).width)){ + current_text = current_text.replace(json_current_text,'') + break; + } + } + configuration.line_num += 1 + this.ctx.setFontSize(parseInt(this.compatibilitySize(font_size))) // font size + this.ctx.fillText(current_text + line_clamp_hint, this.compatibilitySize(parseFloat(config.x)*this.scale), this.compatibilitySize(parseFloat(config.y)*this.scale)); + }else{ + configuration.line_num += 1 + this.ctx.setFontSize(parseInt(this.compatibilitySize(font_size))) // font size + this.ctx.fillText(current_text, this.compatibilitySize(parseFloat(config.x)*this.scale), this.compatibilitySize(parseFloat(config.y)*this.scale)); + config.text = text_arr.slice(i).join("") + config.y = config.y + line_height + if(config.line_clamp){ + config.line_clamp = parseInt(config.line_clamp) - 1 + } + await this.drawText(config,configuration) + } + + break; + }else{ + current_text = current_text+text_arr[i] + } + } + }else{ + if(config.line_through_height){ + let x = parseFloat(config.x)*this.scale + let w + let y = parseFloat(config.y)*this.scale - (font_size / 2.6) + if(text_align == "left"){ + w = this.ctx.measureText(config.text).width/1.1 + parseFloat(config.x)*this.scale + }else if(text_align == "right"){ + w = parseFloat(config.x)*this.scale - this.ctx.measureText(config.text).width/1.1 + }else if(text_align == "center"){ + x = parseFloat(config.x)*this.scale - this.ctx.measureText(config.text).width / 1.1 / 2 + w = parseFloat(config.x)*this.scale + this.ctx.measureText(config.text).width / 1.1 / 2 + } + this.drawLineTo({ + x:x, + y:y, + w:w, + h:y, + line_width:config.line_through_height, + line_color:config.line_through_color, + line_cap:config.line_through_cap + }) + } + configuration.line_num += 1 + this.ctx.setFontSize(parseInt(this.compatibilitySize(font_size))) // font size + this.ctx.fillText(config.text, this.compatibilitySize(parseFloat(config.x)*this.scale), this.compatibilitySize(parseFloat(config.y)*this.scale)); + if(config.line_clamp){ + config.line_clamp = parseInt(config.line_clamp) - 1 + } + } + if(lineBreakJoinText){ + await this.drawText({...config,text:lineBreakJoinText,y:config.y + line_height},configuration) + } + draw_height = config.font_size * configuration.line_num + draw_width = configuration.text_width + resolve({draw_width,draw_height,draw_x,draw_y}) + }else{ + reject("Text cannot be empty:101") + } + }) + }, + /** + * Draw Line + * @param {Object} config + * @param {Object} config.x x坐标 + * @param {Object} config.y y坐标 + * @param {Object} config.w 线的宽度 + * @param {Object} config.h 线的高度 + * @param {Object} config.line_width 线的宽度 + * @param {Object} config.line_color 线条颜色 + */ + drawLineTo(config){ + let x = this.compatibilitySize(config.x) + let y = this.compatibilitySize(config.y) + let w = this.compatibilitySize(config.w) + let h = this.compatibilitySize(config.h) + let line_width = config.line_width?parseFloat(config.line_width)*this.scale:1*this.scale + let line_color = config.line_color || "black" + let line_cap = config.line_cap || "butt" + this.ctx.beginPath() + this.ctx.lineCap = line_cap + this.ctx.lineWidth = line_width + this.ctx.strokeStyle = line_color + this.ctx.moveTo(x,y) + this.ctx.lineTo(w,h) + this.ctx.stroke() + }, + /** + * Compatibility px + * @param {Object} size + */ + compatibilitySize(size) { + let canvasSize = (parseFloat(size) / 750) * this.system_info.windowWidth + canvasSize = parseFloat(canvasSize * 2) + return canvasSize + }, + /** + * Restore compatibility px + * @param {Object} size + */ + resetCompatibilitySize(size) { + let canvasSize = (parseFloat(size/2)/this.system_info.windowWidth) * 750 + return canvasSize + }, + /** + * Init canvas + */ + init(config){ + return new Promise(async (resolve,reject)=>{ + if(!config.canvas_id){ + reject("Canvas ID cannot be empty, please refer to the usage example") + return; + } + this.hidden = config.hidden + this.canvas_id = config.canvas_id + let system_info = await uni.getSystemInfoSync() + this.system_info = system_info + this.scale = config.scale&&parseFloat(config.scale)>0?parseInt(config.scale):1 + this.canvas_width = (config.canvas_width ? this.compatibilitySize(config.canvas_width) : system_info.windowWidth) * this.scale + this.canvas_height = (config.canvas_height ? this.compatibilitySize(config.canvas_height) : system_info.windowHeight) * this.scale, + this.r_canvas_scale = 1/this.scale + this.ctx = uni.createCanvasContext(this.canvas_id,this) + this.setCanvasConfig({ + global_alpha:config.global_alpha?parseFloat(config.global_alpha):1, + backgroundColor:config.background_color?config.background_color:"#fff" + }) + resolve() + }) + }, + /** + * clear canvas all path + */ + clearCanvas(){ + return new Promise(async (resolve,reject)=>{ + if(!this.ctx){ + reject("canvas is not initialized:101") + return + }else{ + this.ctx.clearRect(0,0,parseFloat(this.canvas_width)*this.scale,parseFloat(this.canvas_height)*this.scale) + await this.draw() + resolve() + } + }) + }, + /** + * Set canvas config + * @param {Object} config + */ + setCanvasConfig(config){ + this.ctx.globalAlpha = config.global_alpha + this.ctx.fillStyle = config.backgroundColor + this.ctx.fillRect(0, 0, parseFloat(this.canvas_width)*this.scale, parseFloat(this.canvas_height)*this.scale) + }, + /** + * set canvas width + * @param {Object} width + */ + setCanvasWidth(width){ + if(!width){ + // uni.showToast({ + // title:'setCanvasWidth：width error', + // icon:'none' + // }) + } + this.canvas_width = this.compatibilitySize(parseFloat(width)) * this.scale + this.ctx.width = this.canvas_width + }, + /** + * set canvas height + * @param {Object} height + */ + setCanvasHeight(height){ + if(!height){ + // uni.showToast({ + // title:'setCanvasWidth：height error', + // icon:'none' + // }) + } + this.canvas_height = this.compatibilitySize(parseFloat(height)) * this.scale + this.ctx.height = this.canvas_height + }, + /** + * Draw to filepath + */ + draw(callback){ + return new Promise((resolve,reject)=>{ + let stop = setTimeout(()=>{ + this.ctx.draw(false,setTimeout(()=>{ + uni.canvasToTempFilePath({ + canvasId: this.canvas_id, + quality: 1, + success: (res)=>{ + resolve(res) + callback && callback(res) + }, + fail:(err)=>{ + reject(JSON.stringify(err)|| "Failed to generate poster:101") + } + },this) + },300)) + clearTimeout(stop) + },300) + }) + }, + /** + * draw rect + * @param {Number} config.x x坐标 + * @param {Number} config.y y坐标 + * @param {Number} config.w 图形宽度(px) + * @param {Number} config.h 图形高度(px) + * @param {Number} config.color 图形颜色 + * @param {Number} config.is_radius 是否开启圆图（1.1.6及以下版本废弃，请使用border_radius） + * @param {Number} config.border_width 边框大小 + * @param {Number} config.border_color 边框颜色 + * + */ + drawRect(config){ + return new Promise(async (resolve,reject)=>{ + if(!config.border_width || config.border_width <=0){ + config.border_width = 0 + }else{ + config.border_width = parseFloat(config.border_width) + } + if(parseFloat(config.border_width) > 0){ + let sub_config = JSON.parse(JSON.stringify(config)) + sub_config.border_width = 0 + sub_config.w = config.w + config.border_width + sub_config.h = config.h + config.border_width + sub_config.color = config.border_color || 'black' + if(sub_config.border_radius){ + sub_config.border_radius = parseFloat(sub_config.border_radius) + parseFloat(config.border_width) / 2 + } + await this.drawRect(sub_config) + } + + let color = config.color || 'white' + config.x = (parseFloat(config.x) + config.border_width / 2) + config.y = (parseFloat(config.y) + config.border_width / 2) + config['color'] = color + this.ctx.fillStyle = color; + if(config.is_radius || config.border_radius){ + this.setNativeBorderRadius(config) + this.ctx.fill() + }else{ + this.ctx.fillRect(this.compatibilitySize(config.x*this.scale),this.compatibilitySize(config.y*this.scale),this.compatibilitySize(parseFloat(config.w)*this.scale),this.compatibilitySize(parseFloat(config.h)*this.scale)) + } + resolve() + }) + }, + /** + * Draw image + * @param {Object} config + * @param {String} config.url 图片链接 + * @param {Number} config.x x坐标 + * @param {Number} config.y y坐标 + * @param {Number} config.w 图片宽度(px) + * @param {Number} config.h 图片高度(px) + * @param {Number} config.border_width 边大小 + * @param {Number} config.border_color 边颜色 + * @param {Number} config.is_radius 是否开启圆图（1.1.6及以下版本废弃，请使用border_radius） + * @param {Number} config.border_radius 圆角弧度 + */ + drawImage(config){ + return new Promise(async (resolve,reject)=>{ + if(config.url){ + let type = 0 // 1、network image 2、native image 3、base64 image + let image_url + let reg = /^https?/ig; + if(reg.test(config.url)){ + type = 1 + }else{ + if((config.url.indexOf("data:image/png;base64") != -1) || config.url.indexOf("data:image/jpeg;base64") != -1 || config.url.indexOf("data:image/gif;base64") != -1){ + type = 3 + }else{ + type = 2 + } + } + if(type == 1){ + // network image + await this.downLoadNetworkFile(config.url).then(res=>{ // two function + image_url = res + }).catch(err=>{ + reject(err) + return; + }) + }else if(type == 2){ + // native image + const imageInfoResult = await uni.getImageInfo({ + src: config.url + }); + try{ + if(imageInfoResult.length <= 1){ + reject(imageInfoResult[0].errMsg + ':404') + return + } + }catch(e){ + reject(e+':500') + return + } + let base64 = await this.urlToBase64({url:imageInfoResult[1].path}) + // #ifdef MP-WEIXIN + await this.base64ToNative({url:base64}).then(res=>{ + image_url = res + }).catch(err=>{ + reject(JSON.stringify(err)+":501") + return; + }) + // #endif + // #ifndef MP-WEIXIN + image_url = base64 + // #endif + + }else if(type == 3){ + // #ifdef MP-WEIXIN + await this.base64ToNative({url:config.url}).then(res=>{ + image_url = res + }).catch(err=>{ + reject(JSON.stringify(err)+":500") + return; + }) + // #endif + // #ifndef MP-WEIXIN + image_url = config.url + // #endif + }else{ + reject("Other Type Errors:101") + return + } + if(config.border_width){ + let border_radius = 0 + if(config.border_radius){ + let multiple = config.w / config.border_radius + border_radius = (parseFloat(config.w) + parseFloat(config.border_width)) / multiple + } + // drawRect + await this.drawRect({ + x:parseFloat(config.x) - parseFloat(config.border_width)/2, + y:parseFloat(config.y) - parseFloat(config.border_width)/2, + w:parseFloat(config.w) + parseFloat(config.border_width), + h:parseFloat(config.h) + parseFloat(config.border_width), + color:config.border_color, + border_radius:border_radius, + border_width:config.border_width, + is_radius:config.is_radius + }) + } + + + + if(config.border_radius){ + config.color = config.color?config.color:'rgba(0,0,0,0)' + + // 圆角有白边,+0.5的误差 + config.w = config.w + 0.3 + config.h = config.h + 0.3 + + this.setNativeBorderRadius(config) + }else if(config.is_radius){ + //已废弃 is_radius + this.ctx.setStrokeStyle("rgba(0,0,0,0)") + this.ctx.save() + this.ctx.beginPath() + this.ctx.arc(this.compatibilitySize(parseFloat(config.x)*this.scale+parseFloat(config.w)*this.scale/2), this.compatibilitySize(parseFloat(config.y)*this.scale+parseFloat(config.h)*this.scale/2), this.compatibilitySize(parseFloat(config.w)*this.scale/2), 0, 2 * Math.PI, false) + this.ctx.stroke(); + this.ctx.clip() + } + + await this.ctx.drawImage(image_url,this.compatibilitySize(parseFloat(config.x)*this.scale),this.compatibilitySize(parseFloat(config.y)*this.scale),this.compatibilitySize(parseFloat(config.w)*this.scale),this.compatibilitySize(parseFloat(config.h)*this.scale)) + this.ctx.restore() //Restore previously saved drawing context + resolve() + }else{ + let err_msg = "Links cannot be empty:101" + reject(err_msg) + } + }) + }, + /** + * base64 to native available path + * @param {Object} config + */ + base64ToNative(config){ + return new Promise((resolve,reject)=>{ + let fileName = new Date().getTime() + var filePath = `${wx.env.USER_DATA_PATH}/${fileName}_rCanvas.png` + wx.getFileSystemManager().writeFile({ + filePath: filePath, + data: config.url.replace(/^data:\S+\/\S+;base64,/, ''), + encoding: 'base64', + success: function() { + resolve(filePath) + }, + fail: function(error) { + reject(error) + } + }) + }) + }, + /** + * native url to base64 + * @param {Object} config + */ + urlToBase64(config){ + return new Promise(async (resolve,reject)=>{ + if (typeof window != 'undefined') { + await this.downLoadNetworkFile(config.url).then(res=>{ // two function + resolve(res) + }).catch(err=>{ + reject(err) + }) + }else if (typeof plus != 'undefined') { + plus.io.resolveLocalFileSystemURL(config.url,(obj)=>{ + obj.file((file)=>{ + let fileReader = new plus.io.FileReader() + fileReader.onload = (res)=>{ + resolve(res.target.result) + } + fileReader.onerror = (err)=>{ + reject(err) + } + fileReader.readAsDataURL(file) + }, (err)=>{ + reject(err) + }) + },(err)=>{ + reject(err) + }) + }else if(typeof wx != 'undefined'){ + wx.getFileSystemManager().readFile({ + filePath: config.url, + encoding: 'base64', + success: function(res) { + resolve('data:image/png;base64,' + res.data) + }, + fail: function(error) { + reject(error) + } + }) + } + }) + }, + setNativeBorderRadius(config){ + let border_radius = config.border_radius?(parseFloat(config.border_radius)*this.scale):(20*this.scale) + if ((parseFloat(config.w)*this.scale) < 2 * border_radius) border_radius = (parseFloat(config.w)*this.scale) / 2; + if ((parseFloat(config.h)*this.scale) < 2 * border_radius) border_radius = (parseFloat(config.h)*this.scale) / 2; + this.ctx.beginPath(); + this.ctx.moveTo(this.compatibilitySize((parseFloat(config.x)*this.scale) + border_radius), this.compatibilitySize((parseFloat(config.y)*this.scale))); + this.ctx.arcTo(this.compatibilitySize((parseFloat(config.x)*this.scale) + (parseFloat(config.w)*this.scale)), this.compatibilitySize((parseFloat(config.y)*this.scale)), this.compatibilitySize((parseFloat(config.x)*this.scale) + (parseFloat(config.w)*this.scale)), this.compatibilitySize((parseFloat(config.y)*this.scale) + (parseFloat(config.h)*this.scale)), this.compatibilitySize(border_radius)); + this.ctx.arcTo(this.compatibilitySize((parseFloat(config.x)*this.scale) + (parseFloat(config.w)*this.scale)), this.compatibilitySize((parseFloat(config.y)*this.scale) + (parseFloat(config.h)*this.scale)), this.compatibilitySize((parseFloat(config.x)*this.scale)), this.compatibilitySize((parseFloat(config.y)*this.scale) + (parseFloat(config.h)*this.scale)), this.compatibilitySize(border_radius)); + this.ctx.arcTo((this.compatibilitySize(parseFloat(config.x)*this.scale)), this.compatibilitySize((parseFloat(config.y)*this.scale) + (parseFloat(config.h)*this.scale)), this.compatibilitySize((parseFloat(config.x)*this.scale)), this.compatibilitySize((parseFloat(config.y)*this.scale)), this.compatibilitySize(border_radius)); + this.ctx.arcTo(this.compatibilitySize((parseFloat(config.x)*this.scale)), this.compatibilitySize((parseFloat(config.y)*this.scale)), this.compatibilitySize((parseFloat(config.x)*this.scale) + (parseFloat(config.w)*this.scale)), this.compatibilitySize((parseFloat(config.y)*this.scale)), this.compatibilitySize(border_radius)); + this.ctx.closePath(); + this.ctx.strokeStyle = config.color || config.border_color || 'rgba(0,0,0,0)'; // 设置绘制边框的颜色 + this.ctx.stroke(); + this.ctx.save() + this.ctx.clip(); + + }, + /** + * Download network file + * @param {Object} url : download url + */ + downLoadNetworkFile(url){ + return new Promise((resolve,reject)=>{ + uni.downloadFile({ + url, + success:(res)=>{ + if(res.statusCode == 200){ + resolve(res.tempFilePath) + }else{ + reject("Download Image Fail:102") + } + }, + fail:(err)=>{ + reject("Download Image Fail:101") + } + }) + }) + }, + /** + * Save image to natice + * @param {Object} filePath ： native imageUrl + */ + saveImage(filePath){ + return new Promise((resolve,reject)=>{ + if(!filePath){ + reject("FilePath cannot be null:101") + return; + } + + // #ifdef H5 + var createA = document.createElement("a"); + createA.download = filePath; + createA.href = filePath; + document.body.appendChild(createA); + createA.click(); + createA.remove(); + resolve() + // #endif + + // #ifndef H5 + uni.saveImageToPhotosAlbum({ + filePath: filePath, + success:(res)=>{ + resolve(res) + }, + fail:(err)=>{ + reject(err) + } + }) + // #endif + }) + } + } +} diff --git a/components/r-canvas/r-canvas.vue b/components/r-canvas/r-canvas.vue new file mode 100644 index 0000000..5722790 --- /dev/null +++ b/components/r-canvas/r-canvas.vue @@ -0,0 +1,26 @@ + + + + diff --git a/package.json b/package.json index 9496229..6711d00 100644 --- a/package.json +++ b/package.json @@ -1,19 +1,16 @@ { - "name": "xinelu-applet-ui", - "version": "1.0.0", - "description": "", - "main": "main.js", - "scripts": { - "test": "echo \"Error: no test specified\" && exit 1" - }, - "repository": { - "type": "git", - "url": "http://101.200.89.70:3000/jihan/xinelu-applet-ui.git" - }, - "keywords": [], - "author": "", - "license": "ISC", - "dependencies": { - "uview-ui": "^1.8.8" - } + "dependencies": { + "uview-ui": "^1.8.8" + }, + "id": "r-canvas", + "name": "海报生成，随心所欲绘制样式，原生canvas方法的二次封装，自定义函数，持续更新", + "version": "1.3.1", + "description": "图片不失帧，保留原有画质，canvas方法扩展，暴露原生实例，可自行扩展，最好用的canvas插件", + "keywords": [ + "canvas", + "画布生成图片", + "绘制图片", + "商品海报", + "朋友圈海报" + ] } diff --git a/pages.json b/pages.json index 004f860..645e8c7 100644 --- a/pages.json +++ b/pages.json @@ -40,7 +40,16 @@ "navigationBarTitleText": "优惠券", "enablePullDownRefresh": false } - }] + } ,{ + "path" : "healthybeans/healthybeans", + "style" : + { + "navigationBarTitleText": "健康豆", + "enablePullDownRefresh": false + } + + } + ] }], "globalStyle": { "navigationBarTextStyle": "white", diff --git a/pages/myinformation/myinformation.vue b/pages/myinformation/myinformation.vue index 1e38b1c..caf7ffe 100644 --- a/pages/myinformation/myinformation.vue +++ b/pages/myinformation/myinformation.vue @@ -1,9 +1,9 @@