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248 lines
10 KiB
248 lines
10 KiB
var savedPictureContent = '';
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var extendName = '';
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var captureObj = null;
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var downloadUrl = 'http://www.ggniu.cn/download/CaptureInstall.exe?';
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/*
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用于初始化牛牛截图控件，此函数需要在页面加载完成后立即调用
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在此函数中，您可以设置相关的截图的UI控制，如，画笔大小、边框颜色等等 【这部分信息在niuniucapture.js中也有默认值，直接修改默认值也可 】
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*/
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function Init()
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{
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if(isMacintosh())
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{
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downloadUrl = 'http://www.ggniu.cn/download/CaptureInstall.dmg?';
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}
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captureObj = new NiuniuCaptureObject();
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captureObj.NiuniuAuthKey = "niuniu";
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//此处可以设置相关参数
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captureObj.TrackColor = rgb2value(255, 0, 0);
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captureObj.EditBorderColor = rgb2value(0, 0, 255);
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//设置工具栏的TOOLTIP
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//captureObj.ToolTipText = "tipRectangle|tipCircle|tipArrow|tipBrush|tipGlitter|tipMosaic|tipText|tipUndo|tipSave|tipCancel|tipFinish|Finish";
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//设置控件加载完成以及截图完成的回调函数
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captureObj.FinishedCallback = OnCaptureFinishedCallback;
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captureObj.PluginLoadedCallback = PluginLoadedCallback;
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captureObj.VersionCallback = VersionCallback;
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//初始化控件
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captureObj.InitNiuniuCapture();
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}
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//用于返回控件的版本号
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function VersionCallback(ver)
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{
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//captureObj.Version;
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//可以在此根据最新的版本号与控件返回的版本号对比，决定是否要提示升级
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//alert(ver);
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}
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/*
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当控件成功加载后回调的的函数，您可以在此控制相应的UI显示
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*/
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function PluginLoadedCallback(success)
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{
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if(success)
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{
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$('#info').html('');
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$('#imgshow').hide();
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$('#imgshow').attr('src', "./image/loading.gif?v=1");
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$('#btnReload').hide();
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$('#btnCapture').show();
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}
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}
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//根据是否是Chrome新版本来控制下载不同的控件安装包
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function ShowDownLoad()
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{
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$('#info').html('如果超过5秒无响应，请点此<a target="_blank" href="' + downloadUrl + '" + date.getMinutes() + date.getSeconds()">安装</a>');
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}
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/*
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当提示安装控件后，需要重新加载控件来使用截图；
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也有部分是需要刷新浏览器的
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*/
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function ReloadPlugin()
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{
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captureObj.LoadPlugin();
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$('#btnReload').hide();
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$('#btnCapture').show();
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if(captureObj.pluginValid())
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{
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$('#downloadNotice').hide();
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$('#info').html("截图控件已经安装完毕，您可以进行截图了。");
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}
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else
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{
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var browserInfo = "查看控件是否被浏览器阻止，或通过浏览器设置中的加载项查看NiuniuCapture是否加载并正常运行";
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$('#info').html('截图控件未能识别到，请按如下步骤检查:<br/>1. 确定您已经下载控件安装包并正常安装 <br/>2. ' + browserInfo
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+ '<br/>3. 刷新页面或重新启动浏览器试下<br/>4. 如果仍旧不能截图，出大招吧：'
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+ '<a target="_blank" style="color:#ff0000;" class="btn" href="http://shang.qq.com/wpa/qunwpa?idkey=a9dab7a14df03d19a2833e6b5f17a33639027d06213cf61bdb7554b04492b6e5">一键加群求助</a>');
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}
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}
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/*
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截图入口函数，用于控制UI标签的显示
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*/
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function StartCapture()
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{
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$('#imgshow').hide();
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$('#imgshow').attr('src', "./image/loading.gif?v=1");
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var captureRet = Capture();
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//从返回值来解析显示
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if(captureRet == emCaptureFailed)
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{
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ShowDownLoad();
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}
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else if(captureRet == emCaptureUnknown){
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$('#info').html('正在截图中, 如果超过5秒无响应，请点此<a target="_blank" href="' + downloadUrl + '" + date.getMinutes() + date.getSeconds()">安装</a>');
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}
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}
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/*
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此函数是根据在测试页面上的不同选项来进行截图，在实际应用中，您只需要根据您实际需要的截图模式，传入相应的参数即可
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*/
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function Capture()
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{
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var defaultName = "1.jpg"; //此处为了防止上传的数据过大，建议使用JPG格式
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var hideFlag = $("#hideCurrent").attr("checked")=="checked" ? 1 : 0;
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var autoFlag = $("#captureselectSize").attr("checked")=="checked" ? 1 : 0;
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var captureRet = true;
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if(autoFlag == 0)
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{
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return captureObj.DoCapture("1.jpg", hideFlag, 0, 0, 0, 0, 0);
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}
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else
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{
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autoFlag = $('#getimagefromclipboard').is(':checked') ? 4 : 1;
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if(autoFlag == 4)
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{
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return captureObj.DoCapture("", 0, 4, 0, 0, 0, 0);
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}
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autoFlag = $('#showprewindow').is(':checked') ? 3 : 1;
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if(autoFlag == 3)
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{
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//此时如果x, y, width, height全为0，则表示预截图窗口点击“开始截图”时，手工先把区域
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//x, y, width, height全为1，则表示预截图窗口点击“开始截图”时，自动截取整个桌面
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//其他情况，则自动截取 x, y, width, height 指定的区域
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return captureObj.DoCapture("1.jpg", hideFlag, 3, 0, 0, 0, 0);
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}
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autoFlag = $('#fullscreen').is(':checked') ? 2 : 1;
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if(autoFlag == 2)
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{
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return captureObj.DoCapture("1.jpg", hideFlag, 2, 0, 0, 0, 0);
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}
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else
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{
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return captureObj.DoCapture("1.jpg", hideFlag, 1, $('#xpos').val(), $('#ypos').val(), $('#width').val(), $('#height').val());
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}
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}
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}
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/*
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此处是截图后的回调函数，用于将截图的详细信息反馈回来，你需要调整此函数，完成图像数据的传输与显示
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*/
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function OnCaptureFinishedCallback(type, x, y, width, height, info, content,localpath)
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{
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if(type < 0)
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{
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//需要重新安装控件
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ShowDownLoad();
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return;
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}
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$('#show').hide();
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switch(type)
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{
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case 1:
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{
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$('#info').html('截图完成： x:' + x + ',y:' + y + ',widht:' + width + ',height:' + height);
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UploadCaptureData(content, localpath);
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break;
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}
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case 2:
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{
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$('#info').html('您取消了截图');
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break;
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}
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case 3:
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{
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$('#info').html('您保存了截图到本地： x:' + x + ',y:' + y + ',widht:' + width + ',height:' + height);
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UploadCaptureData(content, localpath);
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break;
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}
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case 4:
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{
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if(info =='0')
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{
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$('#info').html('从剪贴板获取到了截图： ' + localpath);
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UploadCaptureData(content, localpath);
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}
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else
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{
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$('#info').html('从剪贴板获取图片失败。');
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}
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break;
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}
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}
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}
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//控制上传
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function UploadCaptureData(content, localpath)
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{
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savedPictureContent = content;
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//获取图片的扩展名
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var pos = localpath.lastIndexOf('.');
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extendName = localpath.substr(pos + 1);
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$('#show').html('截图已经完成，请点击');
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$('#show').show();
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var autoUpload = $("#autoupload").attr("checked")=="checked" ? 1 : 0;
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if(autoUpload)
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{
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UploadData();
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}
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else
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{
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$('#btnUpload').show();
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}
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}
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/*
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实际上传图像数据的函数，此处主要是将BASE64的图像数据，通过AJAX的方式POST到服务器保存成文件，并且显示在页面上
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*/
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function UploadData()
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{
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$('#show').html('截图完成，正在上传，请稍后...');
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$('#btnUpload').hide();
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//上传的数据除了图片外，还可以包含自己需要传递的参数
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var data = "userid=test111&extendname=" + extendName + "&picdata=" + encodeURIComponent(savedPictureContent);
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$.ajax({
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type: "POST",
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url: "./upload.ashx",
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dataType: "json",
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data: data,
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success: function (obj) {
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if(obj.code==0)
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{
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$('#show').html('上传成功，图片地址：' + obj.info);
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$('#imgshow').show();
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$('#imgshow').attr('src', obj.info);
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}
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else
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{
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$('#show').html('上传失败 :' + obj.info);
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}
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},
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error : function(){$('#show').html('由于网络原因，上传失败。'); }
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});
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}
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function TestSetWatermarkPicture()
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{
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captureObj.SetWatermarkPicture("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");
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}
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