在angularJS单页面应用程序中使用javascript打印div

Pri*_*Roy 33 html javascript printing angularjs single-page-application

我有一个使用angularJS的单页Web应用程序.我需要打印某个页面的div.我尝试了以下方法:

该页面包含几个div(print.html)

<div>
  <div>
    Do not print
  </div>
  <div id="printable">
    Print this div
  </div>
  <button ng-click="printDiv('printableArea');">Print Div</button>
</div>
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控制器有以下脚本:

$scope.printDiv = function(divName) {
    var printContents = document.getElementById(divName).innerHTML;
    var originalContents = document.body.innerHTML;        
    document.body.innerHTML = printContents;
    window.print();
    document.body.innerHTML = originalContents;
}
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此代码打印所需的div但存在问题.该声明document.body.innerHTML = originalContents;取代了整个申请的正文,因为它是一个SPA.因此,当我刷新页面或再次单击打印按钮时,页面的整个内容都将被删除.

小智 89

$scope.printDiv = function(divName) {
  var printContents = document.getElementById(divName).innerHTML;
  var popupWin = window.open('', '_blank', 'width=300,height=300');
  popupWin.document.open();
  popupWin.document.write('<html><head><link rel="stylesheet" type="text/css" href="style.css" /></head><body onload="window.print()">' + printContents + '</body></html>');
  popupWin.document.close();
} 
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Ami*_*dli 13

需要两个条件函数:一个用于谷歌浏览器,另一个用于其余浏览器.

$scope.printDiv = function (divName) {

    var printContents = document.getElementById(divName).innerHTML; 

    if (navigator.userAgent.toLowerCase().indexOf('chrome') > -1) {
        var popupWin = window.open('', '_blank', 'width=600,height=600,scrollbars=no,menubar=no,toolbar=no,location=no,status=no,titlebar=no');
        popupWin.window.focus();
        popupWin.document.write('<!DOCTYPE html><html><head>' +
            '<link rel="stylesheet" type="text/css" href="style.css" />' +
            '</head><body onload="window.print()"><div class="reward-body">' + printContents + '</div></body></html>');
        popupWin.onbeforeunload = function (event) {
            popupWin.close();
            return '.\n';
        };
        popupWin.onabort = function (event) {
            popupWin.document.close();
            popupWin.close();
        }
    } else {
        var popupWin = window.open('', '_blank', 'width=800,height=600');
        popupWin.document.open();
        popupWin.document.write('<html><head><link rel="stylesheet" type="text/css" href="style.css" /></head><body onload="window.print()">' + printContents + '</body></html>');
        popupWin.document.close();
    }
    popupWin.document.close();

    return true;
}
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TMi*_*hel 7

您现在可以使用名为angular-print的库

  • 来自作者,3天前:"是的,我真的很抱歉缺乏有关多浏览器兼容性的更新.我预计本周末会发布支持chrome,mozilla和safari的新版本.Edge将得到支持,但是可能仍然有一个或两个bug.chrome,mozilla和safari.Edge将得到支持,但可能仍然有一两个bug." (2认同)