微信接口内置浏览器组件自定义分享js

shareFromWeixin.js

var dataForWeixin = {
    appId:"xxxxxxxxxxxxxxxxx",
    MsgImg: "",
    TLImg: "",
    url: "",
    title: "",
    amdesc: "",
	tldesc: "",
    fakeid: "",
    weibodesc: "",
    callback: function() { }
};
function SetupWeiXinShareInfo(url, title, amdesc, tldesc, weibodesc, msgimg) {
    dataForWeixin.url = url;
    dataForWeixin.title = title;
    dataForWeixin.amdesc = amdesc;
	dataForWeixin.tldesc = tldesc;
    dataForWeixin.weibodesc = weibodesc;
    if (msgimg != '') {
        dataForWeixin.MsgImg = msgimg;
    }
}




(function () {
    var onBridgeReady = function () {
        WeixinJSBridge.on('menu:share:appmessage', function (argv) {
            WeixinJSBridge.invoke('sendAppMessage', {
                "appid": dataForWeixin.appId,
                "img_url": dataForWeixin.MsgImg,
                "img_width": "120",
                "img_height": "120",
                "link": shareLink,
                "desc": dataForWeixin.amdesc,
                "title": dataForWeixin.title
            }, function (res) { (dataForWeixin.callback)(); });
        });
        WeixinJSBridge.on('menu:share:timeline', function (argv) {
            (dataForWeixin.callback)();
            WeixinJSBridge.invoke('shareTimeline', {
                "img_url": dataForWeixin.MsgImg,
                "img_width": "120",
                "img_height": "120",
                "link": shareLink,
                "desc": dataForWeixin.tldesc,
                "title": dataForWeixin.title
            }, function (res) { (dataForWeixin.callback)(); });
        });
        WeixinJSBridge.on('menu:share:weibo', function (argv) {
            WeixinJSBridge.invoke('shareWeibo', {
                "content": dataForWeixin.weibodesc,
                "url": shareLink
            }, function (res) { (dataForWeixin.callback)(); });
        });
        WeixinJSBridge.on('menu:share:facebook', function (argv) {
            WeixinJSBridge.invoke('shareFB', {
                "img_url": dataForWeixin.MsgImg,
                "img_width": "120",
                "img_height": "120",
                "link": shareLink,
                "desc": dataForWeixin.tldesc,
                "title": dataForWeixin.title
            }, function (res) { });
        });
    };
	
    if (document.addEventListener) {
        document.addEventListener('WeixinJSBridgeReady', onBridgeReady, false);
    } else if (document.attachEvent) {
        document.attachEvent('WeixinJSBridgeReady', onBridgeReady);
        document.attachEvent('onWeixinJSBridgeReady', onBridgeReady);
    }
	
    
})();



var shareLink = window.location.href;

dataForWeixin.callback = function () {}
SetupWeiXinShareInfo(shareLink, document.title, "","","","");