document.onkeydown = function(event) {
var tagName = event.target.tagName;
if (tagName != 'INPUT' && tagName != 'TEXTAREA' && !event.alt && event.control) {
if (event.ctrlKey && event.keyCode == 37) {
if (_this.currentPage > 1) {
window.location.href = _this.baseUrl.replace(/%page%/i, _this.currentPage + 1);
}
} else if (event.ctrlKey && event.keyCode == 39) {
if (_this.currentPage < _this.pagesTotal) {
window.location.href = _this.baseUrl.replace(/%page%/i, _this.currentPage - 1);
}
}
}
}
Run Code Online (Sandbox Code Playgroud)
这只在IE 8中出现错误:
'target'为null或不是对象
为那条线 var tagName = event.target.tagName;
如何解决这个问题.按Ctrl或箭头按钮时发生错误.