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我使用Windows 8時,Internet Explorer 10時,Visual Studio 2013爲什麼在IE9 +上webbrowser不支持document.createEvent,以及如何解決它?
下面是javascript代碼:
function simulate(element, eventName)
{
var options = extend(defaultOptions, arguments[2] || {});
var oEvent, eventType = null;
for (var name in eventMatchers)
{
if (eventMatchers[name].test(eventName)) { eventType = name; break; }
}
if (!eventType)
throw new SyntaxError('Only HTMLEvents and MouseEvents interfaces are supported');
if (true || document.createEvent) // temporary it's always true to check IE
{
oEvent = document.createEvent(eventType);
if (eventType == 'HTMLEvents')
{
oEvent.initEvent(eventName, options.bubbles, options.cancelable);
}
else
{
oEvent.initMouseEvent(eventName, options.bubbles, options.cancelable, document.defaultView,
options.button, options.pointerX, options.pointerY, options.pointerX, options.pointerY,
options.ctrlKey, options.altKey, options.shiftKey, options.metaKey, options.button, element);
}
element.dispatchEvent(oEvent);
}
else
{
options.clientX = options.pointerX;
options.clientY = options.pointerY;
var evt = document.createEventObject();
oEvent = extend(evt, options);
element.fireEvent('on' + eventName, oEvent);
}
return element;
}
function extend(destination, source) {
for (var property in source)
destination[property] = source[property];
return destination;
}
var eventMatchers = {
'HTMLEvents': /^(?:load|unload|abort|error|select|change|submit|reset|focus|blur|resize|scroll)$/,
'MouseEvents': /^(?:click|dblclick|mouse(?:down|up|over|move|out))$/
}
var defaultOptions = {
pointerX: 0,
pointerY: 0,
button: 0,
ctrlKey: false,
altKey: false,
shiftKey: false,
metaKey: false,
bubbles: true,
cancelable: true
};
我的HTML:
<a href="http://google.com" id="rrx" > google </a>
這裏是我的調用javascript代碼模擬:
simulate(document.getElementById('rrx'), "click");
問題是我不是紅色的被定向到谷歌網頁,因爲IE拋出一個異常,消息不支持document.createEvent
。 據我所知document.createEvent
應該支持IE9 +。
您可以使用jQuery更輕鬆地完成此操作。你一定要使用純粹的JavaScript? – Skriptotajs
'document.createEvent'適用於我的IE9。你有沒有檢查你的網頁或服務器是不是強制IE8或7的瀏覽器兼容模式? – towr
@Skriptotajs我嘗試過沒有成功。請檢查我的其他問題http://stackoverflow.com/questions/21887238/why-jquery-trigger-or-triggerhandler-doesnt-work –