mar*_*dge 2 javascript safari bookmarklet safari-extension
Safari 5使用javascript bookmarklets作为书签或书签栏中的链接,现在是否存在长度限制或其他更改?
下面的小书签在Safari 4中可用,但在Safari 5中我收到错误"Safari无法使用Javascript进行此操作." 它似乎与打开一个新窗口没有任何关系,因为下面的第二个脚本在5中工作并打开一个新窗口.
还有其他方法可以使用javascript进行浏览器操作,无论是bookmarklet还是Safari扩展?
更新10/07/11:
Bookmarklet现在可以在Safari 5(但不是4)中进行一次更改,更改100% to 100%25:
javascript:s=document.getElementsByTagName('STYLE'); ex=document.getElementsByTagName('LINK'); d=window.open().document; /*set base href*/d.open();d.close(); b=d.body; function trim(s){return s.replace(/^\s*\n/, '').replace(/\s*$/, ''); }; function iff(a,b,c){return b?a+b+c:'';}function add(h){b.appendChild(h);} function makeTag(t){return d.createElement(t);} function makeText(tag,text){t=makeTag(tag);t.appendChild(d.createTextNode(text)); return t;} add(makeText('style', 'iframe{width:100%25;height:18em;border:1px solid;')); add(makeText('h3', d.title='Style sheets in ' + location.href)); for(i=0; i%3Cs.length; ++i) { add(makeText('h4','Inline style sheet' + iff(' title="',s[i].title,'"'))); add(makeText('pre', trim(s[i].innerHTML))); } for (i=0; i%3Cex.length; ++i) { rs=ex[i].rel.split(' '); for(j=0;j%3Crs.length;++j) if (rs[j].toLowerCase()=='stylesheet') { add(makeText('h4','link rel="' + ex[i].rel + '" href="' + ex[i].href + '"' + iff(' title="',ex[i].title,'"'))); iframe=makeTag('iframe'); iframe.src=ex[i].href; add(iframe); break; } } void 0
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Bookmarklet在Safari 5中失败但在4中工作:
javascript:s=document.getElementsByTagName('STYLE'); ex=document.getElementsByTagName('LINK'); d=window.open().document; /*set base href*/d.open();d.close(); b=d.body; function trim(s){return s.replace(/^\s*\n/, '').replace(/\s*$/, ''); }; function iff(a,b,c){return b?a+b+c:'';}function add(h){b.appendChild(h);} function makeTag(t){return d.createElement(t);} function makeText(tag,text){t=makeTag(tag);t.appendChild(d.createTextNode(text)); return t;} add(makeText('style', 'iframe{width:100%;height:18em;border:1px solid;')); add(makeText('h3', d.title='Style sheets in ' + location.href)); for(i=0; i%3Cs.length; ++i) { add(makeText('h4','Inline style sheet' + iff(' title="',s[i].title,'"'))); add(makeText('pre', trim(s[i].innerHTML))); } for (i=0; i%3Cex.length; ++i) { rs=ex[i].rel.split(' '); for(j=0;j%3Crs.length;++j) if (rs[j].toLowerCase()=='stylesheet') { add(makeText('h4','link rel="' + ex[i].rel + '" href="' + ex[i].href + '"' + iff(' title="',ex[i].title,'"'))); iframe=makeTag('iframe'); iframe.src=ex[i].href; add(iframe); break; } } void 0
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使用新窗口的Bookmarklet:
javascript:var MTl=document.getElementsByTagName('script');for(var MTi=0,MTr,MTa=[];MTl[MTi];MTi++){if(MTr=MTl[MTi].getAttribute('src')){MTa[MTa.length]=MTl[MTi];}}if(!MTa.length){alert('This page does not use any external scripts');}else if(MTa.length==1){void(window.open(MTa[0].getAttribute('src')));}else{var MTw=window.open('');MTw.document.open();MTw.document.write('<html><head><title>External scripts for '+document.title+'<\/title><\/head><body><h1>External scripts for '+document.title+'<\/h1><p>');for(MTi=0;MTa[MTi];MTi++){MTw.document.write('<a href=\''+MTa[MTi].getAttribute('src')+'\'>'+(MTa[MTi].id?MTa[MTi].id:MTa[MTi].getAttribute('src').replace(/\/$/,'').replace(/^.*\//,''))+'<\/a><br>');}MTw.document.write('<\/p><\/body><\/html>');MTw.document.close();}
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我从我的一个bookmarklet中看到了同样的错误.事实证明,它一直是不正确的URL编码,而Safari 5.1必须比以前的版本更加严格.看起来你有同样的问题.用'%25'替换文字'%'字符,看看你是否有更好的运气.(例如,将" width:100%;" 更改为" width:100%25;".)
太糟糕了,有这么神秘的错误信息.