/*wx.config({

debug: false,

appId: data.appid,

timestamp: data.timestamp,

nonceStr: data.nonceStr,

signature: data.signature,

jsApiList: ['checkJsApi', 'chooseImage', 'previewImage', 'uploadImage', 'downloadImage']

});

wx.ready(function () {

//

});*/

//onclick事件

var images = {

localId: [],

serverId: [],

downloadId: []

};

document.querySelector('#selectImage').onclick = function () {

wx.chooseImage({

success: function (res) {

images.localId = res.localIds;

jQuery(function(){

$.each( res.localIds, function(i, n){

$("#img").append('<img src="'+n+'" /> <br />');

});

});

}

});

};

document.querySelector('#uploadImage').onclick = function () {

if (images.localId.length == 0) {

alert('请先使用选择图片按钮');

return;

}

images.serverId = [];

jQuery(function(){

$.each(images.localId, function(i,n) {

wx.uploadImage({

localId: n,

success: function (res) {

images.serverId.push(res.serverId);

alert(res.serverId);

},

fail: function (res) {

alert(JSON.stringify(res));

}

});

});

});

};

document.querySelector('#downloadImage').onclick = function () {

if (images.serverId.length == 0) {

alert('请先按上传图片按钮');

return;

}

jQuery(function() {

$.each(images.serverId, function (i, n) {

wx.downloadImage({

serverId: n,

success: function (res) {

images.downloadId.push(res.localId);

}

});

});

$.each( images.downloadId, function(i, n){

alert(n);

$("#img2").append('<img src="'+n+'" /> <br />');

});

});

};

document.querySelector('#previewImage').onclick = function () {

var imgList = [

'http://wp83.net__PUBLIC__/images/gallery/image-1.jpg',

'http://wp83.net__PUBLIC__/images/gallery/image-2.jpg'

];

wx.previewImage({

current: imgList[0],

urls: imgList

});

};

//返回错误

wx.error(function(res){

var str = res.errMsg;

var reg = /invalid signature$/;

var r = str.match(reg);

if(r !== null) {

jQuery(function(){

$.getJSON('http://www.demo.com/tp/home/index/ticket', function(data) {

if(data) {

alert('ticket update');

location = location;

window.navigate(location);

}

});

});

}

});