var url = "/obpm/portal/dynaform/document/view.action?_docid=11e2-a0d9-c05995fd-815a-45e0573750d9&_formid=11e2-8547-bcba6381-a640-9be379bb9968&application=11e2-3db3-6d45889e-a104-0f750372b228";
var backurl = "/obpm/portal/dynaform/document/view.action?_docid=11e2-a18f-405985db-9ab6-f96d3a765c24&_formid=11e2-4593-d45e39b7-9f62-3586f36f3ee6&application=11e2-3db3-6d45889e-a104-0f750372b228";
//backurl需要提前编译特殊字符
backurl = new java.lang.String(backurl).replaceAll("&", "%26");
//生成html-a标签
var val = "<a href=" + url + "&_backURL="+ backurl +">点击跳转</a>";