濡傛灉瑕佸疄鐜癙HP鏂囦欢鍚嶇浉鍚屼笉涓婁紶鐨勬晥鏋滐紝鍙互浣跨敤浠ヤ笅鏂规硶涔嬩竴锛?/p>

1. 鍦ㄤ笂浼犳枃浠舵椂锛屾鏌ョ洰鏍囨枃浠跺す涓槸鍚﹀凡瀛樺湪鐩稿悓鏂囦欢鍚嶇殑鏂囦欢銆傚鏋滃瓨鍦紝鍒欎笉鎵ц涓婁紶鎿嶄綔锛屾垨鑰呭彲浠ョ粰鏂囦欢閲嶅懡鍚嶄互閬垮厤閲嶅銆?/p>

2. 鍦ㄤ笂浼犳枃浠舵椂锛屼娇鐢ㄦ枃浠剁殑鍝堝笇鍊兼垨鍞竴鏍囪瘑浣滀负鏂囦欢鍚嶏紝浠ョ‘淇濇枃浠跺悕鐨勫敮涓€鎬с€傚彲浠ヤ娇鐢╩d5()銆乻ha1()绛夊搱甯屽嚱鏁扮敓鎴愭枃浠跺悕銆?/p>

涓嬮潰鏄竴涓ず渚嬩唬鐮侊紝鐢ㄤ簬鍦ㄤ笂浼犳枃浠舵椂妫€鏌ユ枃浠跺悕鏄惁宸插瓨鍦細

$targetDir = "uploads/"; // 鐩爣鏂囦欢澶硅矾寰?/span>
$fileName = $_FILES["file"]["name"]; // 鑾峰彇涓婁紶鏂囦欢鐨勫師濮嬫枃浠跺悕
$targetFile = $targetDir . $fileName; // 缁勫悎鐩爣鏂囦欢璺緞
if (file_exists($targetFile)) {
echo "鏂囦欢鍚嶅凡瀛樺湪";
} else {
move_uploaded_file($_FILES["file"]["tmp_name"], $targetFile);
echo "鏂囦欢涓婁紶鎴愬姛";
}

鍦ㄤ笂杩颁唬鐮佷腑锛岄鍏堣幏鍙栦笂浼犳枃浠剁殑鍘熷鏂囦欢鍚嶏紝鐒跺悗灏嗗叾涓庣洰鏍囨枃浠跺す璺緞缁勫悎鎴愮洰鏍囨枃浠惰矾寰勩€傜劧鍚庝娇鐢╢ile_exists()鍑芥暟妫€鏌ョ洰鏍囨枃浠舵槸鍚﹀凡瀛樺湪锛屽鏋滃瓨鍦ㄥ垯鎻愮ず鏂囦欢鍚嶅凡瀛樺湪锛屽惁鍒欎娇鐢╩ove_uploaded_file()鍑芥暟灏嗘枃浠剁Щ鍔ㄥ埌鐩爣鏂囦欢澶逛腑锛屽苟鎻愮ず鏂囦欢涓婁紶鎴愬姛銆?/p>

闇€瑕佹敞鎰忕殑鏄紝杩欏彧鏄竴涓畝鍗曠殑绀轰緥锛屽疄闄呭簲鐢ㄤ腑杩橀渶瑕佽€冭檻鏂囦欢鍚嶇殑瀹夊叏鎬у拰鏂囦欢绫诲瀷鐨勯獙璇佺瓑闂銆?/p>