模型上传管理和绑定构件,构建树形

src/service/api/api.js

@@ -5,13 +5,62 @@ const MOCK_DELAY = 300;
 const mock = (data, delay = MOCK_DELAY) =>
   new Promise((resolve) => setTimeout(() => resolve(data), delay));
 
+function parseJsonPreserveLongIds(text) {
+  if (!text) return null;
+  let result = "";
+  let inString = false;
+  let escaped = false;
+
+  for (let i = 0; i < text.length; i += 1) {
+    const char = text[i];
+
+    if (inString) {
+      result += char;
+      if (escaped) {
+        escaped = false;
+      } else if (char === "\\") {
+        escaped = true;
+      } else if (char === "\"") {
+        inString = false;
+      }
+      continue;
+    }
+
+    if (char === "\"") {
+      inString = true;
+      result += char;
+      continue;
+    }
+
+    const startsNumber = char === "-" || (char >= "0" && char <= "9");
+    if (!startsNumber) {
+      result += char;
+      continue;
+    }
+
+    const start = i;
+    if (char === "-") i += 1;
+    while (i < text.length && text[i] >= "0" && text[i] <= "9") i += 1;
+
+    const numberText = text.slice(start, i);
+    const nextChar = text[i];
+    const isInteger = nextChar !== "." && nextChar !== "e" && nextChar !== "E";
+    const digitCount = numberText.startsWith("-") ? numberText.length - 1 : numberText.length;
+    result += isInteger && digitCount >= 16 ? `"${numberText}"` : numberText;
+    i -= 1;
+  }
+
+  return JSON.parse(result);
+}
+
 export const fetchApi = async (url, options = {}) => {
   const fullUrl = url.startsWith("http") ? url : BASE_URL + url;
   const token = localStorage.getItem("token");
+  const isFormData = options.body instanceof FormData;
 
   const config = {
     headers: {
-      "Content-Type": "application/json",
+      ...(isFormData ? {} : { "Content-Type": "application/json" }),
       ...(token ? { Authorization: `Bearer ${token}` } : {}),
       ...options.headers,
     },
@@ -20,7 +69,8 @@ export const fetchApi = async (url, options = {}) => {
 
   try {
     const res = await fetch(fullUrl, config);
-    const data = await res.json();
+    const raw = await res.text();
+    const data = parseJsonPreserveLongIds(raw);
     if (!res.ok) {
       throw new Error(data.message || `请求失败: ${res.status}`);
     }
@@ -45,6 +95,13 @@ export const post = (url, data, options = {}) =>
     body: JSON.stringify(data),
   });
 
+export const postForm = (url, formData, options = {}) =>
+  fetchApi(url, {
+    ...options,
+    method: "POST",
+    body: formData,
+  });
+
 export const put = (url, data, options = {}) =>
   fetchApi(url, {
     ...options,
@@ -58,4 +115,4 @@ export const del = (url, data, options = {}) => {
   return fetchApi(url, config);
 };
 
-export { mock };
+export { mock };