微信小程序分享接口,微信小程序分享接口用法,以下是小编整理的微信小程序分享接口用法代码,以下内容供您参考和学习。
/**
* 调用微信公众平台接口
* [url=home.php?mod=space&uid=49329]@author[/url] cx
* [url=home.php?mod=space&uid=64203]@see[/url]
*/
var wxopen = (function($,wxopen){
wxopen.service = "../../activity/waprequest.htm";//服务地址
wxopen.debug = true;//是否开启调试模式
wxopen.timestamp = "";//生成签名的时间戳
wxopen.nonceStr = "";//生成签名的随机串
wxopen.signature = "";//签名
wxopen.shareData = {};//分享内容
//必填,需要使用的JS接口列表,所有JS接口列表见附录2
wxopen.jsApiList =
'stopVoice',
'uploadVoice',
'downloadVoice',
'chooseImage',
'previewImage',
'uploadImage',
'downloadImage',
'getNetworkType',
'openLocation',
'getLocation',
'hideOptionMenu',
'showOptionMenu',
'closeWindow',
'scanQRCode',
'chooseWXPay',
'openProductSpecificView',
'addCard',
'chooseCard',
'openCard'
];
/*微信API*/
wxopen.API={
oauth2:"https://open.weixin.qq.com/connect/oauth2/authorize"
};
/**
* 初始微信JS-SDK
*/
wxopen.initJSSDK=function(data,jsonp){
wxopen.shareData = data||wxopen.shareData;//分享信息
var data = {};
data["interfaceCode"] = "weiXinOpen.config";
data["appid"] = wxopen.shareData.appid;
data["url"] = window.location.href;
wxopen.callServ(wxopen.service,data,callServiceBack,jsonp);
//回调函数
function callServiceBack(data){
wxopen.timestamp = data.body.timestamp;
wxopen.nonceStr = data.body.nonceStr;
wxopen.signature = data.body.signature;
wxopen.config();
}
};
/**
* OAuth2.0鉴权、网页授权登陆
* 微信登陆则跳转至微信授权登陆页面,否则不做任何处理
*/
wxopen.initOAuth2=function(data){
if(wxopen.isWeiXin){
window.location=wxopen.authorize(data);
}
};
/**
* 通过config接口注入权限验证配置
*/
wxopen.config=function(){
/*
* 通过config接口注入权限验证配置
*/
wx.config({
debug: wxopen.debug, //开启调试模式,调用的所有api的返回值会在客户端alert出来,若要查看传入的参数,可以在pc端打开,参数信息会通过log打出,仅在pc端时才会打印。
appId:wxopen.shareData.appid, //必填,公众号的唯一标识
timestamp:wxopen.timestamp, //必填,生成签名的时间戳
nonceStr:wxopen.nonceStr, //必填,生成签名的随机串
signature:wxopen.signature,//必填,签名,见附录1
jsApiList:wxopen.jsApiList//必填,需要使用的JS接口列表,所有JS接口列表见附录2
});
/*
* config信息验证后会执行ready方法,所有接口调用都必须在config接口获得结果之后,
* config是一个客户端的异步操作,所以如果需要在页面加载时就调用相关接口,则须把相关接口放在ready函数中调用来确保正确执行。
* 对于用户触发时才调用的接口,则可以直接调用,不需要放在ready函数中。
*/
wx.ready(function () {
wxopen.onMenuShareAppMessage();//获取“分享给朋友”按钮点击状态及自定义分享内容接口
wxopen.onMenuShareTimeline()//获取“分享到朋友圈”按钮点击状态及自定义分享内容接口
});
/*
* config信息验证失败会执行error函数,如签名过期导致验证失败,具体错误信息可以打开config的debug模式查看,
* 也可以在返回的res参数中查看,对于SPA可以在这里更新签名。
*/
wx.error(function (res) {
if(wxopen.debug){
alert(res.errMsg);
}
});
};
/**
* 获取“分享给朋友”按钮点击状态及自定义分享内容接口
*/
wxopen.onMenuShareAppMessage=function(){
wx.onMenuShareAppMessage({
title: wxopen.shareData.title,
desc: wxopen.shareData.desc,
link: wxopen.shareData.link,
imgUrl: wxopen.shareData.imgUrl,
trigger: function (res) {
wxopen.doCallback('shareAppMessage',['trigger',res]);
},
success: function (res) {
wxopen.doCallback('shareAppMessage',['success',res]);
},
cancel: function (res) {
wxopen.doCallback('shareAppMessage',['cancel',res]);
},
fail: function (res) {
wxopen.doCallback('shareAppMessage',['fail',res]);
}
});
};
/**
* 获取“分享到朋友圈”按钮点击状态及自定义分享内容接口
*/
wxopen.onMenuShareTimeline=function(){
wx.onMenuShareTimeline({
title: wxopen.shareData.title,
link: wxopen.shareData.link,
imgUrl: wxopen.shareData.imgUrl,
trigger: function (res) {
wxopen.doCallback('shareTimeline',['trigger',res]);
},
success: function (res) {
wxopen.doCallback('shareTimeline',['success',res]);
},
cancel: function (res) {
wxopen.doCallback('shareTimeline',['cancel',res]);
},
fail: function (res) {
wxopen.doCallback('shareTimeline',['fail',res]);
}
});
};
/**
* 用户同意授权,获取code、
* 微信环境则返回获取code链接,否则返回默认链接
*/
wxopen.authorize=function(data){
var appid = data.appid||"";//公众号的唯一标识
var redirectUri = data.redirectUri||"";//授权后重定向的回调链接地址,请使用urlencode对链接进行处理
/*
* 应用授权作用域,snsapi_base (不弹出授权页面,直接跳转,只能获取用户openid),snsapi_userinfo
* (弹出授权页面,可通过openid拿到昵称、性别、所在地。并且,即使在未关注的情况下,只要用户授权,也能获取其信息)
*/
var scope = data.scope||"snsapi_base ";
var state = data.state||"";//重定向后会带上state参数,开发者可以填写a-zA-Z0-9的参数值,最多128字节
var defaultUri = data.defaultUri||"";//非微信浏览器打开默认Uri,若为空则不进行处理
var url = "";
if(wxopen.isWeiXin){
var strBuf = new StringBuffer();
strBuf.append(wxopen.API.oauth2)
.append("?").append("appid=").append(appid)
.append("&").append("redirect_uri=").append(encodeURIComponent(redirectUri))
.append("&").append("response_type=").append("code")
.append("&").append("scope=").append(scope)
.append("&").append("state=").append(state)
.append("#wechat_redirect");
url = strBuf.toString();
}else{
url = defaultUri;
}
return url;
};
/**
* 拉取用户信息 snsapiBase
*/
wxopen.snsapiBase=function(appid,code,jsonp,fn){
var data = {};
data["interfaceCode"] = "weiXinOpen.snsapiBase";
data["appid"] = appid;
data["code"] = code;
wxopen.callServ(wxopen.service,data,callServiceBack,jsonp);
//回调函数
function callServiceBack(data){
var data = data.body||{};
wxopen.doCallback(fn,[data]);
}
};
/**
* 拉取用户信息 snsapiUserinfo
*/
wxopen.snsapiUserinfo =function(appid,code,jsonp,fn){
var data = {};
data["interfaceCode"] = "weiXinOpen.snsapiUserinfo";
data["appid"] = appid;
data["code"] = code;
wxopen.callServ(wxopen.service,data,callServiceBack,jsonp);
//回调函数
function callServiceBack(data){
var data = data.body||{};
wxopen.doCallback(fn,[data]);
}
};
/**
* 调用服务
*/
wxopen.callServ=function(service,param,callback,jsonp){
jsonp = jsonp||false;
if(jsonp){//跨域调用
wxopen.callJSONPService(service,param,callback);
}else{//非跨域调用
wxopen.callService(service,param,callback);
}
};
/**
* 跨域调用后台服务
*/
wxopen.callJSONPService=function(service,param,callback){
var callback=callback||function(){};
var param = param||{};
param["jsonp"] = true;
$.ajax({
url : service,
data:param,
dataType:"jsonp",
type : "get",
jsonp: "callbackName",//传递给请求处理程序或页面的,用以获得jsonp回调函数名的参数名(默认为:callback)
jsonpCallback:"success",//自定义的jsonp回调函数名称,默认为jQuery自动生成的随机函数名
success : function(data){
data = {head:{respCode:data.code,respDesc:data.message},body:data.data};
callback.apply(this,[data]);
},
error:function(e,t){
data = {head:{respCode:-1,respDesc:e.message},body:{}};
callback.apply(this,[data]);
}
});
};
/**
* 调用后台服务
*/
wxopen.callService=function(service,param,callback){
var callback=callback||function(){};
$.ajax( {
url : service,
data:param,
dataType:"json",
type : "post",
success : function(data){
data = {head:{respCode:data.code,respDesc:data.message},body:data.data};
callback.apply(this,[data]);
},
error:function(e,t){
data = {head:{respCode:-1,respDesc:e.message},body:{}};
callback.apply(this,[data]);
}
});
};
/**
* 回调函数
*/
wxopen.doCallback=function(fn,args){
try {
if(typeof fn == 'undefined' || fn == '' || fn == null){
return;
}
if(typeof fn == 'function'){//方法存在
fn.apply(this, args);
}
if(typeof fn == 'string'){
fn = eval(fn);
fn.apply(this, args);
}
} catch (e) {
if(wxopen.debug){
alert(e);
}
/**
* 空校验
*/
wxopen.isEmpty=function(str){
return (str == null || str == "" || str == "undefined");
};
/**
* StringBuffer
*/
function StringBuffer() {
this._strings = new Array;
}
StringBuffer.prototype.append = function(str){
this._strings.push(str);
return this;
};
StringBuffer.prototype.toString = function(){
return this._strings.join("");
};
return wxopen;
})($,{});