SpreadJS 파일 형식은 가져오기/내보내기 시 암호를 사용하여 암호화와 암호 해독을 지원합니다.
내보내기 예:
가져오기 예
에러 코드는 GC.Spread.Sheets.IO.ErrorCode로 정의됩니다.
const $ = selector => document.querySelector(selector);
const listen = (host, type, handler) => host.addEventListener(type, handler);
window.onload = function () {
let spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"));
const importPassword = $('#importPassword');
const selectBtn = $('#selectBtn');
const fileSelect = $('#selectedFile');
const importBtn = $('#importBtn');
const warningBox = $('#warningBox');
const exportPassword = $('#exportPassword');
const exportBtn = $('#exportBtn');
listen(selectBtn, "click", () => fileSelect.click());
const fileSelectedHandler = () => {
importPassword.disabled = false;
importBtn.disabled = false;
}
listen(fileSelect, 'change', fileSelectedHandler);
const wrongPasswordHandler = message => {
importPassword.setAttribute('warning', true);
importPassword.style.animation = "shake 0.5s";
setTimeout(() => importPassword.style.animation = "", 500);
warningBox.innerText = message;
importPassword.value = '';
};
listen(importPassword, 'focus', () => {
warningBox.innerText = '';
importPassword.removeAttribute('warning');
});
const importFileHandler = () => {
let file = fileSelect.files[0];
if (!file) return ;
spread.import(file, console.log, error => {
if (error.errorCode === GC.Spread.Sheets.IO.ErrorCode.noPassword
|| error.errorCode === GC.Spread.Sheets.IO.ErrorCode.invalidPassword
) {
wrongPasswordHandler(error.errorMessage);
}
}, {
fileType: GC.Spread.Sheets.FileType.excel,
password: importPassword.value
});
};
listen(importBtn, 'click', importFileHandler);
const exportFileHandler = () => {
let password = exportPassword.value;
spread.export(blob => saveAs(blob, (password ? 'encrypted-' : '') + 'export.xlsx'), console.log, {
fileType: GC.Spread.Sheets.FileType.excel,
password: password
});
};
listen(exportBtn, 'click', exportFileHandler);
};
<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta name="spreadjs culture" content="ko-kr"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css" href="$DEMOROOT$/ko/purejs/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<script src="$DEMOROOT$/ko/purejs/node_modules/@mescius/spread-sheets/dist/gc.spread.sheets.all.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/ko/purejs/node_modules/@mescius/spread-sheets-io/dist/gc.spread.sheets.io.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/ko/purejs/node_modules/@mescius/spread-sheets-shapes/dist/gc.spread.sheets.shapes.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/ko/purejs/node_modules/@mescius/spread-sheets-charts/dist/gc.spread.sheets.charts.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/ko/purejs/node_modules/@mescius/spread-sheets-slicers/dist/gc.spread.sheets.slicers.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/ko/purejs/node_modules/@mescius/spread-sheets-pivot-addon/dist/gc.spread.pivot.pivottables.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/ko/purejs/node_modules/@mescius/spread-sheets-tablesheet/dist/gc.spread.sheets.tablesheet.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/js/FileSaver.js" type="text/javascript"></script>
<script src="$DEMOROOT$/ko/purejs/node_modules/@mescius/spread-sheets-resources-ko/dist/gc.spread.sheets.resources.ko.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/js/license.js" type="text/javascript"></script>
<script src="app.js" type="text/javascript"></script>
<link rel="stylesheet" type="text/css" href="styles.css">
</head>
<body>
<div class="sample-tutorial">
<div class="sample-container">
<div id="ss" class="sample-spreadsheets"></div>
<div id="statusBar"></div>
</div>
<div class="options-container">
<div class="option-row">
<div class="inputContainer">
<div class="options-title">Import:</div>
<input class="passwordIpt" id="importPassword" type="password" placeholder="Password" disabled>
<br>
<div id="warningBox"></div>
<input id="selectedFile" type="file" accept=".xlsx" />
<button class="settingButton" id="selectBtn">Select</button>
<button class="settingButton" id="importBtn" disabled>Import</button>
</div>
<div class="inputContainer">
<div class="options-title">Export:</div>
<input class="passwordIpt" id="exportPassword" type="password" placeholder="Password">
<br>
<button class="settingButton" id="exportBtn">Export</button>
</div>
</div>
</div>
</div></body>
</html>
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
.sample-container {
width: calc(100% - 280px);
height: 100%;
float: left;
}
.sample-spreadsheets {
width: 100%;
height: calc(100% - 25px);
overflow: hidden;
}
.options-container {
float: right;
width: 280px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
overflow: auto;
}
.sample-options {
z-index: 1000;
}
.inputContainer {
width: 100%;
height: auto;
border: 1px solid #eee;
padding: 6px 12px;
margin-bottom: 10px;
box-sizing: border-box;
}
.settingButton {
color: #fff;
background: #82bc00;
outline: 0;
line-height: 1.5715;
position: relative;
display: inline-block;
font-weight: 400;
white-space: nowrap;
text-align: center;
height: 32px;
padding: 4px 15px;
font-size: 14px;
border-radius: 2px;
user-select: none;
cursor: pointer;
border: 1px solid #82bc00;
box-sizing: border-box;
margin-bottom: 10px;
margin-top: 10px;
}
.settingButton:hover {
color: #fff;
border-color: #88b031;
background: #88b031;
}
.settingButton:disabled {
background: #e2dfdf;
border-color: #ffffff;
}
.options-title {
font-weight: bold;
margin: 4px 2px;
}
#selectedFile {
display: none;
}
select, input[type="text"], input[type="number"] {
display: inline-block;
margin-left: auto;
width: 120px;
font-weight: 400;
outline: 0;
line-height: 1.5715;
border-radius: 2px;
border: 1px solid #F4F8EB;
box-sizing: border-box;
}
.passwordIpt {
margin-top: 10px;
height: 25px;
}
.passwordIpt[warning="true"] {
border-color: red;
}
.passwordIpt[warning="true"]::placeholder {
color: red;
opacity: 0.8;
}
@keyframes shake {
0% { transform: translate(1px, 1px) rotate(0deg); }
10% { transform: translate(-1px, -2px) rotate(-1deg); }
20% { transform: translate(-3px, 0px) rotate(1deg); }
30% { transform: translate(3px, 2px) rotate(0deg); }
40% { transform: translate(1px, -1px) rotate(1deg); }
50% { transform: translate(-1px, 2px) rotate(-1deg); }
60% { transform: translate(-3px, 1px) rotate(0deg); }
70% { transform: translate(3px, 1px) rotate(-1deg); }
80% { transform: translate(-1px, -1px) rotate(1deg); }
90% { transform: translate(1px, 2px) rotate(0deg); }
100% { transform: translate(1px, 1px) rotate(0deg); }
}
#warningBox {
color: red;
}