分享（ShareBridge.share)

目前支持qq，微信平台的分享

//成功回调
var onSuccess = function(message){
    alert(message);
}

//失败回调
var onError = function(message){
    alert(message);
}

//调用方法
function share(){
    var options = {
    	"title":"BAIDU",
    	"summary":"THIS IS A TEST MESSAGE!",
    	"redirectUrl":"http://www.baidu.com",
    	"image":"https://www.baidu.com/img/bd_logo1.png?where=super"
	}
    var arguments = {
    	className:"ShareBridge",
    	function:"share",
    	params:options,
    	successCallBack:"onSuccess",
    	failCallBack:"onError"
	}
    HandBridge.postMessage(JSON.stringify(arguments));
}