专门为ie下调试js用的js代码：
fauxconsole.js
if (Function.prototype.bind && console && typeof console.log == "object") {
["log", "info", "warn", "error", "assert", "dir", "clear", "profile", "profileEnd"]
.forEach(function(method) {
console[method] = this.call(console[method], console);
},
Function.prototype.bind);
}
// log() -- The complete, cross-browser (we don't judge!) console.log wrapper for his or her logging pleasure
if (!window.log) {
window.log = function() {
log.history = log.history || []; // store logs to an array for reference
log.history.push(arguments);
// Modern browsers
if (typeof console != 'undefined' && typeof console.log == 'function') {
// Opera 11
if (window.opera) {
var i = 0;
while (i < arguments.length) {
console.log("Item " + (i + 1) + ": " + arguments[i]);
i++;
}
}
// All other modern browsers
else if ((Array.prototype.slice.call(arguments)).length == 1 && typeof Array.prototype.slice.call(arguments)[0] == 'string') {
console.log((Array.prototype.slice.call(arguments)).toString());
}
else {
console.log(Array.prototype.slice.call(arguments));
}
}
// IE8
else if (!Function.prototype.bind && typeof console != 'undefined' && typeof console.log == 'object') {
Function.prototype.call.call(console.log, console, Array.prototype.slice.call(arguments));
}
// IE7 and lower, and other old browsers
else {
// Inject Firebug lite
if (!document.getElementById('firebug-lite')) {
// Include the script
var script = document.createElement('script');
script.type = "text/javascript";
script.id = 'firebug-lite';
// If you run the script locally, point to /path/to/firebug-lite/build/firebug-lite.js
script.src = 'https://getfirebug.com/firebug-lite.js';
// If you want to expand the console window by default, uncomment this line
//document.getElementsByTagName('HTML')[0].setAttribute('debug','true');
document.getElementsByTagName('HEAD')[0].appendChild(script);
setTimeout(function() {
log(Array.prototype.slice.call(arguments));
},
2000);
}
else {
// FBL was included but it hasn't finished loading yet, so try again momentarily
setTimeout(function() {
log(Array.prototype.slice.call(arguments));
},
500);
}
}
}
}if (Fun
