我之前也遇到过类似的问题，原来是javascript中的split方法。IE 不支持在 ie8 及更低版本中拆分。如果你将它添加到你的 js 中，它应该可以工作......
/* Cross-Browser Split 1.0.1
(c) Steven Levithan <stevenlevithan.com>; MIT License
An ECMA-compliant, uniform cross-browser split method */
var cbSplit;
// avoid running twice, which would break `cbSplit._nativeSplit`'s reference to the native `split`
if (!cbSplit) {
cbSplit = function (str, separator, limit) {
// if `separator` is not a regex, use the native `split`
if (Object.prototype.toString.call(separator) !== "[object RegExp]") {
return cbSplit._nativeSplit.call(str, separator, limit);
}
var output = [],
lastLastIndex = 0,
flags = (separator.ignoreCase ? "i" : "") +
(separator.multiline ? "m" : "") +
(separator.sticky ? "y" : ""),
separator = RegExp(separator.source, flags + "g"), // make `global` and avoid `lastIndex` issues by working with a copy
separator2, match, lastIndex, lastLength;
str = str + ""; // type conversion
if (!cbSplit._compliantExecNpcg) {
separator2 = RegExp("^" + separator.source + "$(?!\\s)", flags); // doesn't need /g or /y, but they don't hurt
}
/* behavior for `limit`: if it's...
- `undefined`: no limit.
- `NaN` or zero: return an empty array.
- a positive number: use `Math.floor(limit)`.
- a negative number: no limit.
- other: type-convert, then use the above rules. */
if (limit === undefined || +limit < 0) {
limit = Infinity;
} else {
limit = Math.floor(+limit);
if (!limit) {
return [];
}
}
while (match = separator.exec(str)) {
lastIndex = match.index + match[0].length; // `separator.lastIndex` is not reliable cross-browser
if (lastIndex > lastLastIndex) {
output.push(str.slice(lastLastIndex, match.index));
// fix browsers whose `exec` methods don't consistently return `undefined` for nonparticipating capturing groups
if (!cbSplit._compliantExecNpcg && match.length > 1) {
match[0].replace(separator2, function () {
for (var i = 1; i < arguments.length - 2; i++) {
if (arguments[i] === undefined) {
match[i] = undefined;
}
}
});
}
if (match.length > 1 && match.index < str.length) {
Array.prototype.push.apply(output, match.slice(1));
}
lastLength = match[0].length;
lastLastIndex = lastIndex;
if (output.length >= limit) {
break;
}
}
if (separator.lastIndex === match.index) {
separator.lastIndex++; // avoid an infinite loop
}
}
if (lastLastIndex === str.length) {
if (lastLength || !separator.test("")) {
output.push("");
}
} else {
output.push(str.slice(lastLastIndex));
}
return output.length > limit ? output.slice(0, limit) : output;
};
cbSplit._compliantExecNpcg = /()??/.exec("")[1] === undefined; // NPCG: nonparticipating capturing group
cbSplit._nativeSplit = String.prototype.split;
} // end `if (!cbSplit)`
// for convenience...
String.prototype.split = function (separator, limit) {
return cbSplit(this, separator, limit);
};