javascript判断用户浏览器插件安装情况的代码

复制代码 代码如下:

  document.writeln("<TABLE BORDER=1><TR VALIGN=TOP>",

  "<TH ALIGN=left>i",

  "<TH ALIGN=left>名称",

  "<TH ALIGN=left>文件名",

  "<TH ALIGN=left>描述",

  "<TH ALIGN=left>类型数</TR>")

  for (i=0; i < navigator.plugins.length; i++) {

  document.writeln("<TR VALIGN=TOP><TD>",i,

  "<TD>",navigator.plugins[i].name,

  "<TD>",navigator.plugins[i].filename,

  "<TD>",navigator.plugins[i].description,

  "<TD>",navigator.plugins[i].length,

  "</TR>")

  }

  document.writeln("</TABLE>");