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pages/user/order/sceneOrderInfo/index.js

@@ -27,7 +27,8 @@ Page({
     sysm:false,
     sysmText:'更多',
     sysm2:false,
-    sysm2Text:'更多'
+    sysm2Text:'更多',
+    imgLen:[]
   },
 
   /**
@@ -48,11 +49,13 @@ Page({
     })
   },
   getCodeImg:function(){
-    let that = this,sys =wx.getSystemInfoSync(),radio = sys.screenWidth / 750,qrcode=this.data.info.order_product_list[0].qrcode,codeImgs=[],codeId=0;
-  
-
+    let that = this,sys =wx.getSystemInfoSync(),radio = sys.screenWidth / 750,qrcode=this.data.info.order_product_list[0].qrcode,codeImgs=[],codeId=0,arr = [];
     this.data.info.order_product_list.forEach(qrcode=>{
-      qrcode.qrcode.map((item)=>{
+      qrcode.qrcode.map((item,index)=>{
+        arr.push(index)
+        this.setData({
+          imgLen:arr
+        })
         if(item.use_url&&item.use_code){
           codeImgs.push({img:item.use_url,code:item.use_code,text:item.use_code_display_text,state:item.stateText});
           // if(codeImgs.length==qrcode.qrcode.length){
@@ -65,8 +68,6 @@ Page({
           })
         }
         else {
-          console.log(1231231232131);
-          console.log(codeId);
           new QRCode('damocode'+codeId,{
             text: item.use_code,
             width: 300 * radio,
@@ -74,14 +75,11 @@ Page({
             padding:10, // 生成二维码四周自动留边宽度，不传入默认为0
             correctLevel: QRCode.CorrectLevel.H, // 二维码可辨识度
             callback: (res) => {
+              console.log(res);
               codeImgs.push({img:res.path,code:item.use_code,text:item.use_code_display_text,state:item.stateText});
               that.setData({
                 codeImgs:codeImgs
               })
-             
-              // if(codeImgs.length==qrcode.qrcode.length){
-
-              // }
             }
           })
           codeId = codeId + 1

pages/user/order/sceneOrderInfo/index.wxml

@@ -2,7 +2,7 @@
 <wxs src="../../../../utils/filter.wxs" module="tool" />
 <title title="订单详情"></title>
 <view class="top-bg"></view>
-<canvas wx:for="{{info.order_product_list}}" class="code-img" style="position:absolute;z-index:-1;" canvas-id="damocode{{index}}"></canvas>
+<canvas wx:for="{{imgLen}}" class="code-img" style="position:absolute;z-index:-1;" canvas-id="damocode{{index}}"></canvas>
 <view class="state-text" wx:if="{{info}}">{{info.state_text}}</view>
 <!-- <view class="code-box box" wx:if="{{info && codeImgs.length>0}}">
   <view bindtap="prevCodeImg" class="iconfont icon-you-copy"></view>