生于深圳 学于陆丰 就于北京
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Daily Archives: 2007/06/21
浏览器地址栏实用命令
在浏览网页时,想知道某个页面中有多少链接、多少表单、多少图片、多少框架等,用“链接统计”代码就可以得出这些数据,非常方便。 “表单解锁”可以用在某些防止表单输入的 disabled 属性,将其取消掉而获得更高权限,比如 Discuz! 论坛在搜索时,只允许作者和标题,对正文一项用 disabled 给禁止了,用了这个命令就会发现那个搜索正文的选项也变活了,而“表单锁定”功能则和这个功能相反,价值不大。 “终极输入”甚至可以将某些隐藏项也输入内容,某些禁止修改的文本框等,用他都可以轻而易举的输入,可以用来修正域名注册时的条件限制,比如预注册域名或购物车的某些选项等。 这几个命令可以独立存成 .url 文件,那样的话放在 Internet Explorer 的书签里面就可以很方便的使用。 表单解锁 javascript:var input=document.getElementsByTagName(“input”);for(var i=0;i<input.length;i++){input[i].disabled=false;}alert(“解锁完毕”); 表单锁定 javascript:var input=document.getElementsByTagName(“input”);for(var i=0;i<input.length;i++){input[i].disabled=true;}alert(“锁定完毕”); 链接统计 javascript:alert(“链接数: “+document.links.length+”\n表单数: “+document.forms.length+”\n框架数: “+document.frames.length+”\n图片数: “+document.images.length); 终极输入 javascript:var input=document.getElementsByTagName(“input”);for(var i=0;i<input.length;i++){var newvar=prompt(input[i].name+”=”+input[i].value,input[i].value);if(newvar != null){input[i].value=newvar;}}alert(“终极输入完毕!”);