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Javascript JS-为Google Translate修改bookmarklet_Javascript_Bookmarklet_Google Translate - Fatal编程技术网

Javascript JS-为Google Translate修改bookmarklet

Javascript JS-为Google Translate修改bookmarklet,javascript,bookmarklet,google-translate,Javascript,Bookmarklet,Google Translate,此页面提供用于Google Translate的bookmarklet,但是这些bookmarklet会在同一选项卡/窗口中打开Google Translate并替换原始页面。如何修改bookrmarklet代码(请参见下文)以在新窗口/选项卡中打开?还有人能简要地解释一下代码到底在做什么吗。非常感谢 javascript: var t = ((window.getSelection && window.getSelection()) || (document.getSelect

此页面提供用于Google Translate的bookmarklet,但是这些bookmarklet会在同一选项卡/窗口中打开Google Translate并替换原始页面。如何修改bookrmarklet代码(请参见下文)以在新窗口/选项卡中打开?还有人能简要地解释一下代码到底在做什么吗。非常感谢

javascript: var t = ((window.getSelection && window.getSelection()) || (document.getSelection && document.getSelection()) || (document.selection && document.selection.createRange && document.selection.createRange().text));
var e = (document.charset || document.characterSet);
if (t != '') {
    location.href = 'http://translate.google.com/?text=' + t + '&hl=en&langpair=auto|en&tbb=1&ie=' + e;
} else {
    location.href = 'http://translate.google.com/translate?u=' + encodeURIComponent(location.href) + '&hl=en&langpair=auto|en&tbb=1&ie=' + e;
};
编辑: 根据@DG。我已将代码修改为以下工作解决方案:

javascript: var t = ((window.getSelection && window.getSelection()) || (document.getSelection && document.getSelection()) || (document.selection && document.selection.createRange && document.selection.createRange().text));
var e = (document.charset || document.characterSet);
if (t != '') {
    window.open('http://translate.google.com/?text=' + t + '&hl=en&langpair=auto|sk&tbb=1&ie=' + e)
} else {
    window.open('http://translate.google.com/translate?u=' + encodeURIComponent(location.href) + '&hl=en&langpair=auto|sk&tbb=1&ie=' + e)
};
但这将在新选项卡中打开Google Translate,需要在新窗口中传递的参数很少。如果要在新窗口中打开Google Translate,请执行以下操作:

javascript: var t = ((window.getSelection && window.getSelection()) || (document.getSelection && document.getSelection()) || (document.selection && document.selection.createRange && document.selection.createRange().text));
var e = (document.charset || document.characterSet);
if (t != '') {
    var url1 = 'http://translate.google.com/?text=' + t + '&hl=en&langpair=auto|sk&tbb=1&ie=' + e;
    window.open(url1, '_blank', "GoogleTranslate", "height=200,width=200")
} else {
    var url2 = 'http://translate.google.com/translate?u=' + encodeURIComponent(location.href) + '&hl=en&langpair=auto|sk&tbb=1&ie=' + e;
    window.open(url2, '_blank', "GoogleTranslate", "height=200,width=200")
};
只有一个问题,我已经意识到,在谷歌浏览器中,它的工作正如预期的那样。但在FF 18.0.2中,它也将原始页面替换为空白,其中显示:“[对象窗口]”和URL栏包含整个脚本,如何避免这种情况,并保持原始页面显示,而无需返回一页

编辑2: 好的,我得到了它,正如这里建议的那样:我添加了void(0);在scipt的末尾

javascript: var t = ((window.getSelection && window.getSelection()) || (document.getSelection && document.getSelection()) || (document.selection && document.selection.createRange && document.selection.createRange().text));
var e = (document.charset || document.characterSet);
if (t != '') {
    var url1 = 'http://translate.google.com/?text=' + t + '&hl=en&langpair=auto|sk&tbb=1&ie=' + e;
    window.open(url1, '_blank', "GoogleTranslate", "height=200,width=200")
} else {
    var url2 = 'http://translate.google.com/translate?u=' + encodeURIComponent(location.href) + '&hl=en&langpair=auto|sk&tbb=1&ie=' + e;
    window.open(url2, '_blank', "GoogleTranslate", "height=200,width=200")
};
void(0);

干杯

location.href='…'
更改为
窗口。在两个位置打开('…')


bookmarklet代码只是检查用户是否在页面上选择了任何文本,然后在新URL中使用该文本。我的建议是将代码从更改位置改为打开新窗口。

location.href='…'
更改为
窗口。在两个位置打开('…')


bookmarklet代码只是检查用户是否在页面上选择了任何文本,然后在新URL中使用该文本。我的建议是将代码从更改位置修改为打开新窗口。

为什么不在页面中添加翻译栏?如果页面还没有包含翻译栏(div.skiptranslate中的iframe),那么它将等待看到通过注入翻译javascript加载的google.translate.TranslateElement函数,然后调用它来绘制工具栏

(function () {
  function loadJS(url, callback) {
    var s = document.createElement('script');
    s.src = url;
    if (s.addEventListener) {
      s.addEventListener('load', callback, false);
    } 
    else {
      s.onreadystatechange = function () {
        if (this.readyState == 'complete') {
          callback();
          s = null;
        }
      }
    }
    s.type = 'text/javascript';
    document.getElementsByTagName('head') [0].appendChild(s);
  };
  loadJS('https://translate.google.com/translate_a/element.js?cb=googleTranslateElementInit', function () {
    window.setTimeout(doTrans, 100);
  });
})();

function doTrans()
{
  if (!document.querySelector("div.skiptranslate")) {
    if (typeof google != "undefined" && typeof google.translate != "undefined" && typeof google.translate.TranslateElement != "undefined")
      new google.translate.TranslateElement({layout:google.translate.TranslateElement.InlineLayout.SIMPLE,autoDisplay:true},null);
    window.setTimeout(doTrans, 100);
  }  
}

为什么不在页面上添加翻译栏呢?如果页面还没有包含翻译栏(div.skiptranslate中的iframe),那么它将等待看到通过注入翻译javascript加载的google.translate.TranslateElement函数,然后调用它来绘制工具栏

(function () {
  function loadJS(url, callback) {
    var s = document.createElement('script');
    s.src = url;
    if (s.addEventListener) {
      s.addEventListener('load', callback, false);
    } 
    else {
      s.onreadystatechange = function () {
        if (this.readyState == 'complete') {
          callback();
          s = null;
        }
      }
    }
    s.type = 'text/javascript';
    document.getElementsByTagName('head') [0].appendChild(s);
  };
  loadJS('https://translate.google.com/translate_a/element.js?cb=googleTranslateElementInit', function () {
    window.setTimeout(doTrans, 100);
  });
})();

function doTrans()
{
  if (!document.querySelector("div.skiptranslate")) {
    if (typeof google != "undefined" && typeof google.translate != "undefined" && typeof google.translate.TranslateElement != "undefined")
      new google.translate.TranslateElement({layout:google.translate.TranslateElement.InlineLayout.SIMPLE,autoDisplay:true},null);
    window.setTimeout(doTrans, 100);
  }  
}