From fbe398c6c281a2d42d1ffcb415a3679e7bcc964c Mon Sep 17 00:00:00 2001
From: guoshilong <123456>
Date: Fri, 02 Sep 2022 17:55:21 +0800
Subject: [PATCH] 添加后台截图
---
src/components/revampDraw.vue | 61 ++++++++++++++++++++++++++++--
1 files changed, 57 insertions(+), 4 deletions(-)
diff --git a/src/components/revampDraw.vue b/src/components/revampDraw.vue
index 5829b19..dd762a4 100644
--- a/src/components/revampDraw.vue
+++ b/src/components/revampDraw.vue
@@ -171,7 +171,7 @@
obj.forEach(item => {
latlngs.push([item.lat, item.lng])
})
-
+ this.polygons = obj
this.polygonLayer = that.$L.polygon(latlngs, options).addTo(that.map)
that.editMapLayer()
@@ -305,23 +305,76 @@
let area = this.$turf.area(this.$turf.polygon([arr]))
- domtoimage.toPng(document.getElementById('map'), { width: 375, height: 750 })
- .then(function (dataUrl) {
+
+ var str = window.location.search.substring(1)
+ var parmasObj = this.getUrlParams(str)
+ if(parmasObj.status!=""){//后台截图
+ domtoimage.toPng(document.getElementById('map'), { width: 970, height: 400 })
+ .then( (dataUrl) => {
var base64Image = dataUrl // 后台返回的base64数据
var imgData = base64Image.replace(/[\r\n]/g, '') // 将回车换行换为空字符''
+ var obj = {
+ url:imgData,
+ polygons:arr,
+ area:area
+ }
+ window.parent.postMessage(obj,"*")
+ })
+ .catch(function (error) {
+ console.error('oops, something went wrong!', error)
+ })
+
+
+ }else{//小程序截图
+ domtoimage.toPng(document.getElementById('map'), { width: 375, height: 750 })
+ .then( (dataUrl) => {
+
+ var base64Image = dataUrl // 后台返回的base64数据
+ var imgData = base64Image.replace(/[\r\n]/g, '') // 将回车换行换为空字符''
wx.miniProgram.postMessage({
data: { polygons: arr, area, bgUrl: imgData },
})
wx.miniProgram.navigateBack()
+
+
})
.catch(function (error) {
console.error('oops, something went wrong!', error)
- })
+ })
+ }
+
+ // domtoimage.toPng(document.getElementById('map'), { width: 375, height: 750 })
+ // .then(function (dataUrl) {
+
+ // var base64Image = dataUrl // 后台返回的base64数据
+ // var imgData = base64Image.replace(/[\r\n]/g, '') // 将回车换行换为空字符''
+
+ // wx.miniProgram.postMessage({
+ // data: { polygons: arr, area, bgUrl: imgData },
+ // })
+
+ // wx.miniProgram.navigateBack()
+
+ // })
+ // .catch(function (error) {
+ // console.error('oops, something went wrong!', error)
+ // })
+
+ },
+
+ getUrlParams(urlParams) {
+ var obj = {}
+ var arrList = urlParams.split('&')
+ arrList.forEach(function (item) {
+ var arr = item.split('=') //["name", "%E5%BC%A0%E4%B8%89"]
+ obj[arr[0]] = window.decodeURIComponent(arr[1]) //{name: "张三", age: "18"}
+ })
+ return obj
},
disDraw () {
--
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