cocos3——5.js获取文件夹下文件列表,cocos35.js
1.C++:
#include <iostream>
#include <fstream>
#include <vector>
#include <string>
#include "cocos2d.h"
#if CC_TARGET_PLATFORM == CC_PLATFORM_WIN32
#include <windows.h>
#include <strsafe.h>
#else
#include <dirent.h>
#endif
namespace fs
{
int readDir( const char *path, vector<string> &names )
{
names.clear();
#if CC_TARGET_PLATFORM == CC_PLATFORM_WIN32
WIN32_FIND_DATAA ffd;
//LARGE_INTEGER filesize;
string szDir;
//size_t length_of_arg;
HANDLE hFind = INVALID_HANDLE_VALUE;
DWORD dwError=0;
string strDir = path;
szDir = strDir + "\\*";
hFind = FindFirstFileA(szDir.c_str(), &ffd);
if (INVALID_HANDLE_VALUE == hFind)
{
//CCLOGWARN("get file name error", path);
return 0;
}
do
{
if (!(ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
{
string filename=ffd.cFileName;//(const char*)
//string filedir=strDir+"\\"+filename;
string filedir = filename;
names.push_back(filedir);
}
}while (FindNextFileA(hFind, &ffd) != 0);
dwError = GetLastError();
if (dwError != ERROR_NO_MORE_FILES)
{
//CCLOGWARN("FindFirstFile error", path);
return 0;
}
FindClose(hFind);
#else
DIR *dp = opendir(path);
if (!dp) {
//CCLOGWARN("open dir error: %s.", path);
return 0;
}
struct dirent *dirp = readdir(dp);
while (dirp) {
if (!strcmp(dirp->d_name,".") || !strcmp(dirp->d_name,".."))
continue;
names.push_back(dirp->d_name);
}
closedir(dp);
sort(names.begin(), names.end());
#endif
return names.size();
}
}
2.绑定js:
bool js_fs_readDir(JSContext *cx, uint32_t argc, jsval *vp)
{
if (argc == 1) {
// get the native object from the second object to the first object
jsval *argv = JS_ARGV(cx, vp);
string path;
jsval_to_std_string(cx, argv[0], &path);
vector<string> names;
fs::readDir(path.c_str(), names);
jsval jsret = JSVAL_NULL;
jsret = std_vector_string_to_jsval(cx, names);
JS_SET_RVAL(cx, vp, jsret);
return true;
}
return false;
}
3.js调用:
var files = fs.readdir(full_path);PS: 这里要传全路径,貌似android要把文件拷到可写路径去才能获取到文件列表。。
http://www.bkjia.com/Androidjc/942205.htmlwww.bkjia.comtruehttp://www.bkjia.com/Androidjc/942205.htmlTechArticlecocos3——5.js获取文件夹下文件列表,cocos35.js 1.C: #include iostream#include fstream#include vector#include string#include cocos2d.h#if CC_TARGET_PLATFORM == CC_PLA...