按钮可执行性 document.all.share.disabled=true; document.all.share.disabled=false; 获取gird的值: var projectsid = gridgetselectvalue("projectsid"); 如果gird的名字是mygrid,则: var projectsid = mygridgetselectvalue("projectsid"); 获取普通属性值: 如获取property="result"的值: var result = document.all.result.value; 获取后端Attribute传值: <% String openjspflag = (request.getAttribute("openjspflag") == null) ? "0" : request.ge