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uncaught exception: INVALID_CHARACTER_ERR: DOM Exception 5

2016-05-23 11:53 459 查看
1、错误描述
uncaught exception: INVALID_CHARACTER_ERR: DOM Exception 5
2、错误原因
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>导出Excel格式</title>
<script type="text/javascript" src="js/jquery-1.12.3.js" ></script>
<script type="text/javascript" src="js/jquery.base64.js" ></script>
<script type="text/javascript" src="js/tableExport.js" ></script>
<script type="text/javascript" src="js/jspdf/libs/sprintf.js" ></script>
<script type="text/javascript" src="js/jspdf/jspdf.js" ></script>
<script type="text/javascript" src="js/jspdf/libs/base64.js" ></script>
<script>
$(document).ready(function(){
$("#exportData").click(function(){
$("#tables").tableExport({type:"excel",escape:"false"});
});
});
</script>
</head>
<body>
<table id="tables">
<thead>
<tr>
<th>姓名</th>
<th>性别</th>
<th>年龄</th>
<th>住址</th>
</tr>
</thead>
<tbody>
<tr>
<td>张三</td>
<td>男</td>
<td>34</td>
<td>湖北省武汉市洪山区</td>
</tr>
<tr>
<td>丽丝</td>
<td>女</td>
<td>24</td>
<td>湖北省黄冈市</td>
</tr>
<tr>
<td>李华</td>
<td>女</td>
<td>25</td>
<td>湖北省黄石市</td>
</tr>
</tbody>
</table>
<input type="button" id="exportData" value="导出"/>
</body>
</html>
     这里是一个外国人写的导出的JS,没有考虑到中文情况
function _getbyte( s, i ) {
var x = s.charCodeAt( i );

if ( x > 255 ) {
throw "INVALID_CHARACTER_ERR: DOM Exception 5";
}

return x;
}

3、解决办法
      将上述JS中的if判断修改下:
function _getbyte( s, i ) {
var x = s.charCodeAt( i );

if ( x > 65536 ) {
throw "INVALID_CHARACTER_ERR: DOM Exception 5";
}

return x;
}
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