监听页面复制的内容

document.body.oncopy = function() {
	if(window.getSelection().toString() == wtpl_wx) {

		var info = {};
		info.dir = 'rswwt2';
		info.title = $('TITLE').text();
		info.code = 'CEYJ7QUMXQ';
		info.app = 'resource';
		info.url = window.location.href;
		$.ajax({
			type: "post",
			url: "",
			data: info,
			dataType: "jsonp",
			jsonp: "callback",
			jsonpCallback: "success",
			success: function(response) {
				window.location.href = 'weixin://';
			}
		});
	} else {
		alert('你复制的不正确，不是微信号');
	}
}