Calculation/app/public/netcasign/example/appPackage.js

// 下载文件
function dataURLtoBlob(dataurl) {
    var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1],
        bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
    while (n--) {
        u8arr[n] = bstr.charCodeAt(n);
    }
    return new Blob([u8arr], { type: mime });
}

function downloadFile(blob, url, name){

    if (window.navigator.msSaveBlob) {
        try {
            window.navigator.msSaveBlob(blob, name)
        } catch (e) {
            console.log(e);
        }
    } else {
        // 谷歌浏览器 创建a标签 添加download属性下载
        var a = document.createElement("a");
        a.setAttribute("href",url);
        a.setAttribute("download",name);
        a.setAttribute("target","_blank");
        var clickEvent = document.createEvent("MouseEvents"); //创建
        clickEvent.initEvent("click", true, true);//初始化
        a.dispatchEvent(clickEvent);//触发
    }

}

function downloadFileByBase64(base64,name){
    var myBlob = dataURLtoBlob(base64);
    var myUrl = URL.createObjectURL(myBlob);
    downloadFile(myBlob, myUrl,name)
}

function downloadNewFile(){
    var base64 = NetcaPDFSeal.getSignPDFBytes();
    var file = 'data:application/pdf;base64,' + base64;
    var name = new Date();
    name = name.getTime();
    downloadFileByBase64(file, name+'.pdf');

}




// 演示功能
function demonstrationFn(){

    var obj = {

        'netcasave':false,
        'netcaFirstSeparator':false,
        'netcaSecondSeparator':false,
        'netcaThirdSeparaor':false,
        'netcaSetting':false,
        'netcaAbout':false
    };
    checkObjHasOwnProperty(obj);
    hideExtraCheckboxesIE(obj);
    removeExtraCheckboxes();
    hideExtraCheckboxes();

}


/**检查obj是否有指定属性存在*/
function checkObjHasOwnProperty(obj){
    if(!obj.hasOwnProperty('openFile')){
        obj.openFile = true
    }
    if(!obj.hasOwnProperty('netcasave')){
        obj.netcasave = true
    }
    if(!obj.hasOwnProperty('viewFind')){
        obj.viewFind = true
    }
    if(!obj.hasOwnProperty('zoomOut')){
        obj.zoomOut = true
    }
    if(!obj.hasOwnProperty('zoomIn')){
        obj.zoomIn = true
    }
    if(!obj.hasOwnProperty('scaleSelectContainer')){
        obj.scaleSelectContainer = true
    }
    if(!obj.hasOwnProperty('netcaFirstSeparator')){
        obj.netcaFirstSeparator = true
    }
    if(!obj.hasOwnProperty('previous')){
        obj.previous = true
    }
    if(!obj.hasOwnProperty('next')){
        obj.next = true
    }
    if(!obj.hasOwnProperty('netcaSecondSeparator')){
        obj.netcaSecondSeparator = true
    }
    if(!obj.hasOwnProperty('verify')){
        obj.verify = true
    }
    if(!obj.hasOwnProperty('netcasign')){
        obj.netcasign = true
    }
    if(!obj.hasOwnProperty('netcaThirdSeparaor')){
        obj.netcaThirdSeparaor = true
    }
    if(!obj.hasOwnProperty('netcaSetting')){
        obj.netcaSetting = true
    }
    if(!obj.hasOwnProperty('netcaAbout')){
        obj.netcaAbout = true
    }
    if(!obj.hasOwnProperty('netcastaff')){
        obj.netcastaff = true
    }
    if(!obj.hasOwnProperty('netcaorganization')){
        obj.netcaorganization = true
    }
    if(!obj.hasOwnProperty('netcalegalperson')){
        obj.netcalegalperson = true
    }
    if(!obj.hasOwnProperty('print')){
        obj.print = true
    }
    if(!obj.hasOwnProperty('closeFile')){
        obj.closeFile = true
    }
}
/**
 * 非IE浏览器下，移除多余的checkbox
 * */
function removeExtraCheckboxes(){
    var arr = [2,7,11,14,15,16];
    if(!NetcaPDFSeal._isIE()){
        for(var i=0;i<arr.length;i++){
            (function(i){
                $('input[name="checkbox'+arr[i]+'"]').parent().remove()
            })(i);
        }
    }
}
/**
 * 根据toolbarButton的true/false，隐藏多余的checkbox
 * */
function hideExtraCheckboxes(){
    var arr1 = [4,5,6,8,9,10,12,13,20,21,22,23,24,28];
    for(var j=0;j<arr1.length;j++){
        (function(j){
            if($('.netca_btn'+arr1[j]+'').css('display') === 'none'){
                $('input[name="checkbox'+arr1[j]+'"]').parent().remove()
            }
        })(j);
    }
}
/** IE 隐藏多余的checkbox
 * */
function hideExtraCheckboxesIE(obj) {
    for (var k in obj) {
        if(k === 'print' && obj[k] === false){
            $('#checkbox20').parent().remove();
        }
        if(k === 'zoomOut' &&  obj[k] === false){
            $('#checkbox4').parent().remove();
        }
        if(k === 'zoomIn' &&  obj[k] === false){
            $('#checkbox5').parent().remove();
        }
        if(k === 'scaleSelectContainer' && obj[k] === false){
            $('#checkbox6').parent().remove();
        }
        if(k === 'previous' && obj[k] === false){
            $('#checkbox8').parent().remove();
        }
        if(k === 'next' && obj[k] === false){
            $('#checkbox9').parent().remove();
        }
        if(k === 'netcapage' && obj[k] === false){
            $('#checkbox10').parent().remove();
        }
        if(k === 'openFile' && obj[k] === false){
            $('#checkbox1').parent().remove();
        }
        if(k === 'netcasave' && obj[k] === false){
            $('#checkbox2').parent().remove();
        }
        if(k === 'viewFind' && obj[k] === false){
            $('#checkbox3').parent().remove();
        }
        if(k === 'netcaFirstSeparator' && obj[k] === false){
            $('#checkbox7').parent().remove();
        }
        if(k === 'netcaSecondSeparator' && obj[k] === false){
            $('#checkbox11').parent().remove();
        }
        if(k === 'netcaThirdSeparaor' && obj[k] === false){
            $('#checkbox14').parent().remove();
        }
        if(k === 'verfity' && obj[k] === false){
            $('#checkbox13').parent().remove();
        }
        if(k === 'netcaSetting' && obj[k] === false){
            $('#checkbox15').parent().remove();
        }
        if(k === 'netcaAbout' && obj[k] === false){
            $('#checkbox16').parent().remove();
        }
        if(k === 'netcasign' && obj[k] === false){
            $('#checkbox21').parent().remove();
        }
        if(k === 'netcastaff' && obj[k] === false){
            $('#checkbox22').parent().remove();
        }
        if(k === 'netcaorganization' && obj[k] === false){
            $('#checkbox23').parent().remove();
        }
        if(k === 'netcalegalperson' && obj[k] === false){
            $('#checkbox24').parent().remove();
        }
        if(k === 'closeFile' && obj[k] === false){
            $('#checkbox28').parent().remove();
        }
    }
}

function getSignCallBack(res){
    console.log("签名信息", JSON.parse(res))
}
function getVerifyCallBack(res){
    console.log("验证信息", JSON.parse(res))
}
// NetcaPDFSeal.setSignCallbackEvent(getSignCallBack);
// NetcaPDFSeal.setVerifyCallbackEvent(getVerifyCallBack);