如何从服务器删除选定的行并重新加载网格?
我试图在我的网页中实现 jqgrid 但无法处理删除;如果用户选择多个值并单击删除,我想调用一个 servlet 来处理删除并返回页面。
代码片段如下:
<script type="text/javascript">
function fillGridOnEvent(){
$("#jQGrid").html("<table id=\"list\"></table><div id=\"page\"></div>");
jQuery("#list").jqGrid({
url:'<%=request.getContextPath()%>/MyServletGrid?q=1&action=fetchData',
datatype: "xml",
mtype: 'POST',
height: 423,
colNames:['##','Keyword','Category','ViewType',"Action"],
colModel:[
{name:'srNo',index:'srNo', width:30,sortable:true,align:'center'},
{name:'Keyword',index:'Keyword', width:200,sortable:true},
{name:'Category',index:'Category', width:100,sortable:true,align:'center'},
{name:'ViewType',index:'ViewType', width:100,sortable:true,align:'center'},
{name:'view',index:'view', width:113,sortable:false,align:'center'}
],
multiselect: true,
paging: true,
rowNum:18,
pager: $("#page"),
loadonce:true,
caption: "Test JQGrid"
}).navGrid('#page',{edit:false,add:false,del:true});
}
jQuery().ready(function (){
//fillGrid(); rowList:[10,20,30],
});
Im trying to implement a jqgrid in my web page but not able to handle delete; if the user selects multiple values, and clicks on delete, I want to invoke a servlet that will handle the delete and return to the page.
The code snippet is as below:
<script type="text/javascript">
function fillGridOnEvent(){
$("#jQGrid").html("<table id=\"list\"></table><div id=\"page\"></div>");
jQuery("#list").jqGrid({
url:'<%=request.getContextPath()%>/MyServletGrid?q=1&action=fetchData',
datatype: "xml",
mtype: 'POST',
height: 423,
colNames:['##','Keyword','Category','ViewType',"Action"],
colModel:[
{name:'srNo',index:'srNo', width:30,sortable:true,align:'center'},
{name:'Keyword',index:'Keyword', width:200,sortable:true},
{name:'Category',index:'Category', width:100,sortable:true,align:'center'},
{name:'ViewType',index:'ViewType', width:100,sortable:true,align:'center'},
{name:'view',index:'view', width:113,sortable:false,align:'center'}
],
multiselect: true,
paging: true,
rowNum:18,
pager: $("#page"),
loadonce:true,
caption: "Test JQGrid"
}).navGrid('#page',{edit:false,add:false,del:true});
}
jQuery().ready(function (){
//fillGrid(); rowList:[10,20,30],
});
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获取要删除的行的行 ID,如下所示
使用以下
rowdata 获取行数据将包含 rowdata.srNo、rowdata.Keyword 等数据,
向您的 servlet 发出 ajax 调用以从数据库中删除。然后调用以下命令重新加载网格
Get the row id of the row to be deleted as follows
Get the row data using the following
rowdata will have your data like rowdata.srNo, rowdata.Keyword etc.,
Issue an ajax call to your servlet for the delete from your database. Then call the following to reload your grid