feat: new

src/utils/file.ts

@@ -0,0 +1,19 @@
+export const readFile = (file: any) => {
+    return new Promise(resolve => {
+        const reader = new FileReader()
+        reader.readAsBinaryString(file)
+        reader.onload = (ev: any) => {
+            resolve(ev.target.result)
+        }
+    })
+}
+
+export const readImage = (file: any) => {
+    return new Promise(resolve => {
+        const reader = new FileReader()
+        reader.readAsDataURL(file)
+        reader.onload = (ev: any) => {
+            resolve({dataUrl:ev.target.result,fileName:file.name})
+        }
+    })
+}

src/utils/store.ts

@@ -0,0 +1,10 @@
+// 提取有哪些字段
+export const extractFields = (data: any) => {
+  const item=data[0];
+    // 排除id x y，其他都加入数组
+    const keys = Object.keys(item).filter(key => key!== 'id' && key!== 'x' && key!== 'y');
+    if(keys.length>0){
+        // 返回数组key value
+        return keys.map(key => ({label:key,value:true}));
+    }
+};