在IE10中使用 ajaxfileupload.js,报错:SCRIPT5022: InvalidCharacterError,错误位置:ajaxfileupload.js (22,13)
var io = document.createElement('<iframe id="' + frameId + '" name="' + frameId + '" />');
var io = null;
try {
io = document.createElement('<iframe id="' + frameId + '" name="' + frameId + '" />');
} catch (e) {
io = document.createElement("iframe");
io.id = frameId;
io.name = frameId;
}