1.传字符串的形式，字符串中每个id用 “，” 隔开
打印出来如下形式：
前台js代码
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function saveroleadd()
{
var rolenames = $('#rolenames').textbox("gettext");
var roledetail = {};
roledetail.rolenames = rolenames;
roledetail.rolefunctioncount = 0;
roledetail.rolefunctionlist = [];
if(rolenames.length < 0 || rolenames.length == 0)
{
$.messager.alert("提示","请输入角色名");
return;
}
var funnodelist = $('#rolefuntiontree').tree('getchecked', 'indeterminate');
var funleaflist = $('#rolefuntiontree').tree('getchecked');
if(funnodelist.length <=0 && funleaflist.length <= 0)
{
$.messager.alert("提示","请选择权限节点");
return;
}
array.prototype.push.apply(funnodelist, funleaflist); //将两个lis合并为一个数组
var rolefunlist = "";
var rolefunnamelist = "";
for(var i=0; i < funnodelist.length; i++)
{
if (!isemptytarget(funnodelist[i].id))
{
if(!isemptytarget(rolefunlist))
{
rolefunlist += ","; //拼接成用逗号隔开的字符串,里面是id
rolefunnamelist += ","; //拼接成用逗号隔开的字符串，里面text
}
rolefunlist += funnodelist[i].id;
rolefunnamelist += funnodelist[i].text;
var fundetail = {};
fundetail.funid = parseint(funnodelist[i].id);
roledetail.rolefunctionlist.push(fundetail);
}
}
roledetail.rolefunctioncount = roledetail.rolefunctionlist.length;
var rows = $("#tblroledetail").datagrid("getrows");
for (var i = 0; i < rows.length; i++)
{
if (rolenames == rows[i].rolenames)
{
$.messager.alert("提示","重复的角色名!");
return;
}
}
$('#tblroledetail').datagrid('appendrow',
{
rolenames:rolenames,
funid:rolefunnamelist
}
);
$.ajax(
{
type : "post",
url : "permiss-manager/setroledetail.action?_dc=" + math.random(),
data :
{
rolename:rolenames,
roledetaildata : rolefunlist,
},
datatype : "json",
success : function(result)
{
$.messager.alert("提示",result.result);
closeroleadd();
refreshroleselecttree();
}
});
$('#rolepanel').panel('refresh', "afc/page/permission-manager/role-main.jsp");
}
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后台action方法代码
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@action("setroledetail")
public void setroledetail()
{
weblogservice.writeweblog(servletactioncontext.getrequest().getsession().getattribute("userid").tostring(), "新增角色", servletactioncontext.getrequest().getremoteaddr());
string rolename = servletactioncontext.getrequest().getparameter("rolename");
string roledetailjsondata = servletactioncontext.getrequest().getparameter("roledetaildata");
// 这一部分就是转成一个list。下面调用方式直接传一个list过去
list<integer> funidlist = new arraylist<integer>();
string [] arrar = stringutils.split(roledetailjsondata, ",");
for (int i = 0; i < arrar.length; i++)
{
integer funid = null;
if(numberutils.isnumber(arrar[i]))
{
funid = numberutils.toint(arrar[i]);
funidlist.add(funid);
}
}
permissionservice.setrole(rolename, funidlist);
try
{
httpservletresponse response = servletactioncontext.getresponse();
response.setcharacterencoding("utf-8");
jsonobject result = new jsonobject();
result.accumulate("result", "角色新增成功");
response.getwriter().write(result.tostring());
} catch (exception e)
{
e.printstacktrace();
}
}
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2.直接传一个数组到后台
前台js代码
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function saveroleedit()
{
var rolenames = $('#rolenames').textbox("gettext");
var roledetail = {};
roledetail.rolefunctioncount = 0;
roledetail.rolefunctionlist = [];
if(rolenames.length < 0 || rolenames.length == 0)
{
$.messager.alert("提示","请输入角色名");
return;
}
var funnodelist = $("#rolefuntiontree").tree('getchecked','indeterminate');
var funleaflist = $('#rolefuntiontree').tree('getchecked');
if(funnodelist.length <=0 && funleaflist.length <= 0)
{
$.messager.alert("提示","请选择权限节点");
return;
}
array.prototype.push.apply(funnodelist, funleaflist); // funnodelist,funleaflist两个数组都变成合并后的数组
var rolefunarray = [];
for(var i=0; i < funnodelist.length; i++)
{
if (!isemptytarget(funnodelist[i].id))
{
rolefunarray.push(funnodelist[i].id);
}
}
alert("权限id array为 ：" + json.stringify(rolefunarray));
$.ajax(
{
type : "post",
url : "permiss-manager/modifyroleauthority.action?_dc=" + math.random(),
data :
{
rolename:rolenames,
roledetailstr:json.stringify(rolefunarray),
},
success : function(result)
{
if(result == "success")
{
$.messager.alert("提示","修改权限成功！","info");
editroledialog();
refreshroleselecttree();
}
else
{
$.messager.alert("提示","修改权限失败！","info");
}
}
});
}
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后台action方法
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@action("modifyroleauthority")
public void modifyroleauthority() throws ioexception
{
httpservletresponse response = servletactioncontext.getresponse();
response.setcharacterencoding("utf-8");
weblogservice.writeweblog(servletactioncontext.getrequest().getsession().getattribute("userid").tostring(), "权限给予", servletactioncontext.getrequest().getremoteaddr());
string rolename = servletactioncontext.getrequest().getparameter("rolename");
string newfuncliststr = servletactioncontext.getrequest().getparameter("roledetailstr");
if(!stringutils.isempty(rolename) && !stringutils.isempty(newfuncliststr))
{
list<integer> newfunclist = new arraylist<integer>();
//这种方法可以把前台传过来的string类型的值 每个转化成int 因为我这里之前dao爆了 就是因为string不能转化为int的原因 这里可以转一下
jsonarray mjsonarray= jsonarray.fromobject(newfuncliststr);
newfunclist = arrays.aslist((integer[])jsonarray.toarray(mjsonarray, integer.class));
if(!newfunclist.isempty())
{
if(permissionservice.setrole(rolename, newfunclist))
{
response.getwriter().write("success");
}
else
{
response.getwriter().write("fail");
}
}
}
}
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以上这篇java中前台往后台传递多个id参数的实例就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持服务器之家。