前台js讀取本地檔案內容方法:
1、IE用new ActiveXObject("Scripting.FileSystemObject")
2、其他用FileReader對象 html5的方法
說法不嚴謹,具體自己測試,複製以下代碼儲存為html直接可以運行。
<!DOCTYPE html><html><head><meta charset="UTF-8" /><script>//IE 10 以下中問可能會亂碼 不能讀utf-8格式的文本function upload(input) {if (typeof window.ActiveXObject != 'undefined') {var file = input.value;var content = "";try {var fso = new ActiveXObject("Scripting.FileSystemObject");var reader = fso.openTextFile(file, 1);/*while (!reader.AtEndofStream) {content += reader.readline();content += "\n";}*/content = reader.readAll();reader.close();} catch (e) {alert("Internet Explore read local file error: \n" + e);}console.log(content);alert(content);} else {var file = input.files[0];filename = file.name.split(".")[0];var reader = new FileReader();reader.onload = function() {console.log(this.result)alert(this.result);}reader.readAsText(file);}}</script><title>file upload</title></head><body><input type="file" onchange="upload(this)" /></body></html>
希望對你有用。