Javascript从rich:dataTable读取数据?
我可以在表单初始化期间生成datatable(JSF)。然后我想为从rich:dataTable值读取数据编写javascriptJavascript从rich:dataTable读取数据?,javascript,jsf,richdatatable,Javascript,Jsf,Richdatatable,我可以在表单初始化期间生成datatable(JSF)。然后我想为从rich:dataTable值读取数据编写javascript <f:view> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <script type="text/javascript">
<f:view>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<script type="text/javascript">
function getTableValue()
{
//Here i want to write code for get one by one value
//from rich:datatable content
}
</script>
</head>
<body>
<h:form id="tableForm" binding="#{DataTable.initForm}">
<rich:dataTable id="salesTable" value="#{DataTable.saleList}" var="data">
<f:facet name="header">
<rich:columnGroup>
<rich:column>
<h:outputText value="Sales" />
</rich:column>
</rich:columnGroup>
</f:facet>
<rich:column>
<h:outputText value="#{data.salesPercentage}" />
</rich:column>
</rich:dataTable>
<input id="tableButton" type="button" value="getDataTableValue" onclick="getTableValue()" />
</h:form>
</body>
</html>
</f:view>
函数getTableValue()
{
//在这里,我想编写代码来逐个获取值
//from rich:datatable内容
}
帮帮我。
感谢您的努力。首先从文档中获取表格(右键单击页面,查看源代码以查看生成的
id
您自己)
然后从表体中获取作为数组的行
var rows = table.getElementsByTagName("tbody")[0].getElementsByTagName("tr");
然后在行上循环并从行中获取单元格作为数组
for (var i = 0; i < rows.length; i++) {
var cells = rows[i].getElementsByTagName("td");
}
for(变量i=0;i
然后在单元格上循环并获取内容
for (var j = 0; j < cells.length; j++) {
var cell = .cells[j];
alert(cell.innerHTML);
}
for(var j=0;j
另见:
函数processDelete()
{
var table=document.getElementById('AlumumPricingTab:forecastYearList');var rows=table.getElementsByTagName(“tbody”)[0]。getElementsByTagName(“tr”);var yearAdd=“”;
对于(变量i=0;i
for (var j = 0; j < cells.length; j++) {
var cell = .cells[j];
alert(cell.innerHTML);
}
function processDelete()
{
var table = document.getElementById('AluminumPricingTab:forecastYearList'); var rows = table.getElementsByTagName("tbody")[0].getElementsByTagName("tr"); var yearAdd = "";
for (var i = 0; i < rows.length; i++) {
//alert("rows:" + i); var cells = rows[i].getElementsByTagName("td"); var checked = document.getElementById("AluminumPricingTab:forecastYearList:"+i+":deleteSelectedRowCHK").checked;
//alert("checked:" +checked);
if (checked)
{
if(yearAdd != "")
{
yearAdd = yearAdd + ',' ;
}
else
{
yearAdd;
}
var year = document.getElementById("AluminumPricingTab:forecastYearList:"+i+":year").value;
yearAdd = yearAdd + year;
//alert("yearAdd:" +yearAdd);
}
}
if (yearAdd != "")
{
var result = confirm(MSG_FORECASTS_DELETE_SELECTED +'\n\n'+ yearAdd);
if (result == true)
{
//alert("Row deleted");
var bt1 = document.getElementById('AluminumPricingTab:deleteSelectedForecast');
bt1.onclick='document.body.style.cursor = "wait";return true;';
bt1.click();
}
else
{
return false;
}
}
else
{
alert("Select Row to deleted");
}
}