修改样式，修改不能输入负数的问题

pages/writeReading/components/photo/index.js

@@ -1,4 +1,8 @@
 // pages/writeReading/components/photo/index.js
+import { uploadOcrFile } from "../../../../service/public"
+import request from "../../../../utils/request"
+import { alertError, alertInfo, alertSuccess, loadingFunc } from "../../../../utils/index"
+const { OK } = request;
 Component({
 
   /**
@@ -19,6 +23,28 @@ Component({
    * 组件的方法列表
    */
   methods: {
-
+    chooseImage() {
+      const that = this;
+      wx.chooseMedia({
+        count: 1,
+        mediaType: ['image'],
+        sourceType: ['album', 'camera'],
+        success: async function(res) {
+          // console.log(res.tempFiles[0].tempFilePath)
+          // console.log(res.tempFiles[0].size)
+          loadingFunc(async () => {
+            const { code, message, data } = await uploadOcrFile(res.tempFiles[0].tempFilePath)
+            if (code !== OK) {
+              alertError(message)
+              return
+            }
+            setTimeout(() => {
+              that.triggerEvent("finish", { number: data?.integer, success: data?.integer != null && data?.integer !== "" })
+            }, 100)
+          })
+          
+        }
+      })
+    }
   }
 })

pages/writeReading/components/photo/index.json

@@ -1,4 +1,6 @@
 {
   "component": true,
-  "usingComponents": {}
+  "usingComponents": {
+    "van-button": "@vant/weapp/button/index"
+  }
 }

pages/writeReading/components/photo/index.wxml

@@ -1,4 +1,8 @@
 <!--pages/writeReading/components/photo/index.wxml-->
 <view class="wrapper">
-    拍照
+    <van-button 
+        type="info" 
+        size="small" 
+        bind:tap="chooseImage"
+    > 拍照 </van-button>
 </view>