1.将以下代码加到head头里
<script>
function
htmlEncode(e){return e.replace(/&/g,"&").replace(/
/g," ").replace(/</g,"<").replace(/>/g,">").replace(/\n/g,"<br
/>").replace(/"/g,""")}function htmlDecode(e){return
e.replace(/'/g,"‘").replace(/<br\s*(\/)?\s*>/g,"\n").replace(/ /g,"
").replace(/</g,"<").replace(/>/g,">").replace(/"/g,‘"‘).replace(/&/g,"&")}function
parseParams(e){e==undefined&&(e=window.location.search);var
t=e.replace(/^\?/,"").split("&"),n=0,r,i={},s,o,u;while((r=t[n++])!==undefined)s=r.match(/^([^=&]*)=(.*)$/),s&&(o=decodeURIComponent(s[1]),u=decodeURIComponent(s[2]),i[o]=u);return
i}function parseUrl(e){var t=new
RegExp("(http[s]{0,1}|ftp)://([a-zA-Z0-9\\.\\-]+\\.[a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+:_/<>]*)?([\\?a-zA-Z0-9\\.\\-~!@$%^&*+?:_/<>=]*)?(#\\w+)?"),n=e.match(t);return
n!=null?{protocol:n[1],domain:n[2],port:n[3],path:n[4],query_str:n[5],sharp:n[6]}:null}function
replaceEmoji(e){var
t={url:"http://res.mail.qq.com/zh_CN/images/mo/DEFAULT2/",data:{0:"微笑",1:"撇嘴",2:"色",3:"发呆",4:"得意",5:"流泪",6:"害羞",7:"闭嘴",8:"睡",9:"大哭",10:"尴尬",11:"发怒",12:"调皮",13:"呲牙",14:"惊讶",15:"难过",16:"酷",17:"冷汗",18:"抓狂",19:"吐",20:"偷笑",21:"可爱",22:"白眼",23:"傲慢",24:"饥饿",25:"困",26:"惊恐",27:"流汗",28:"憨笑",29:"大兵",30:"奋斗",31:"咒骂",32:"疑问",33:"嘘",34:"晕",35:"折磨",36:"衰",37:"骷髅",38:"敲打",39:"再见",40:"擦汗",41:"抠鼻",42:"鼓掌",43:"糗大了",44:"坏笑",45:"左哼哼",46:"右哼哼",47:"哈欠",48:"鄙视",49:"委屈",50:"快哭了",51:"阴险",52:"亲亲",53:"吓",54:"可怜",55:"菜刀",56:"西瓜",57:"啤酒",58:"篮球",59:"乒乓",60:"咖啡",61:"饭",62:"猪头",63:"玫瑰",64:"凋谢",65:"示爱",66:"爱心",67:"心碎",68:"蛋糕",69:"闪电",70:"炸弹",71:"刀",72:"足球",73:"瓢虫",74:"便便",75:"月亮",76:"太阳",77:"礼物",78:"拥抱",79:"强",80:"弱",81:"握手",82:"胜利",83:"抱拳",84:"勾引",85:"拳头",86:"差劲",87:"爱你",88:"NO",89:"OK",90:"爱情",91:"飞吻",92:"跳跳",93:"发抖",94:"怄火",95:"转圈",96:"磕头",97:"回头",98:"跳绳",99:"挥手",100:"激动",101:"街舞",102:"献吻",103:"左太极",104:"右太极"},ext:".gif"},n,r,i=t.url,s=t.ext,o=t.data;for(n
in o)r=new RegExp("/"+o[n],"g"),e=e.replace(r,‘<img src="‘+i+n+s+‘"
alt="mo-‘+o[n]+‘"/>‘);return e};
</script>
<script>
window.imgUrl =
"http://app55.vliang.com/img/share1.jpg";
(function(){
//外挂接口
var
c = window.P_WX_C = window.P_WX_C ||
{};
//外挂接口事件
var d = window.P_WX_D = window.P_WX_D ||
{};
var
onBridgeReady = function
(){
WeixinJSBridge.call(‘hideToolbar‘);
var
appId =
‘‘,
link =
"http://app55.vliang.com/home?wxid=<?=$_SESSION[‘wxid‘]?>&isshare=1",
title =
htmlDecode("玩极限科考，找回高中背诵古文的被虐感！还有更丧心病狂的隐藏诗词关。来答题涨涨知识吧"),
desc =
htmlDecode("玩极限科考，找回高中背诵古文的被虐感！还有更丧心病狂的隐藏诗词关。来答题涨涨知识吧。"),
fakeid =
"",
desc = desc ||
link;
c.shareAppMessage =
function(){
WeixinJSBridge.invoke(‘sendAppMessage‘,{
"appid" :
appId,
"img_url" :
window.imgUrl,
"img_width" :
"640",
"img_height" :
"640",
"link" :
link,
"desc" :
desc,
"title" :
title
},
function(res){
});
};
c.shareWeibo =
function(){
WeixinJSBridge.invoke(‘shareWeibo‘,{
"content" : title
+link,
"url" :
link
},
function(res){
});
};
c.shareTimeline =
function(){
WeixinJSBridge.invoke(‘shareTimeline‘,{
"img_url" :
window.imgUrl,
"img_width" :
"640",
"img_height" :
"640",
"link" :
link,
"desc" :
desc,
"title" :
title
},
function(res){
});
};
WeixinJSBridge.on(‘menu:share:appmessage‘,
function(argv){
title=htmlDecode("搜狗输入法");
c.shareAppMessage();
});
WeixinJSBridge.on(‘menu:share:timeline‘,
function(argv){
title =
htmlDecode("玩极限科考，找回高中背诵古文的被虐感！还有更丧心病狂的隐藏诗词关。来答题涨涨知识吧"),
c.shareTimeline();
});
var weiboContent =
‘‘;
WeixinJSBridge.on(‘menu:share:weibo‘,
function(argv){
c.shareWeibo();
});
};
if(document.addEventListener){
document.addEventListener(‘WeixinJSBridgeReady‘, onBridgeReady,
false);
}
else
if(document.attachEvent){
document.attachEvent(‘WeixinJSBridgeReady‘ ,
onBridgeReady);
document.attachEvent(‘onWeixinJSBridgeReady‘ ,
onBridgeReady);
}
var imgs = $(‘.page
img‘),
imgsSrc =
[],
minWidth =
0;
imgs.each(function(){
var jqthis =
$(this),
src = jqthis.attr(‘data-src‘) ||
jqthis.attr(‘src‘);
if(jqthis.width() >= minWidth &&
src){
imgsSrc.push(src);
jqthis.on(‘click‘, function()
{
reviewImage(src);
});
}
});
function reviewImage(src)
{
if (typeof window.WeixinJSBridge != ‘undefined‘)
{
WeixinJSBridge.invoke(‘imagePreview‘,
{
‘current‘ :
src,
‘urls‘ :
imgsSrc
});
}
}
}
)();
</script>
2.更改window.imgUrl的值（图片地址）
3.更改link,title,desc这些参数