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JavaScript 'onclick' 在 Google Chrome 中无法运行

转载 作者:行者123 更新时间:2023-11-28 08:00:08 26 4
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我正在使用数据表动态创建表并用数据填充它。到目前为止,一切都很好。然后我尝试使用 onclick() 使某些 td 元素可点击,以便它们将我重定向到另一个页面。

问题是:在 Chrome 中点击 td 绝对没有任何作用。不过它在 IE 中运行得很好。

这是 html 代码。

<body id="dt_example">
<form>
<input type="hidden" name="currency_numberOfRows" id="currency_numberOfRows" value="<%=currency_numberOfRows %>"></input>
<input type="hidden" name="currency_numberOfColumns" id="currency_numberOfColumns" value="<%=currency_numberOfColumns %>"></input>
<div id="demo">
<table cellpadding="0" cellspacing="0" border="0" class="display" id="currency_example" tableType="currency_clickableTDs">
<thead><tr>
<th class="heading"></th>
<th class="heading"><%=header_data%></th>
<th>% of Total</th>
<th>Total</th>
</tr></thead>
<tbody>
<tr class="odd">
<th class="heading">*Dynamically Added Heading*</th>

<td valign=middle class="underline">***Clickable Cell***</td>
<td valign=middle>*Dynamically Added Data*</td>
<td valign=middle>*Dynamically Added Data*</td>
</tr>
</tbody>
</table>
</div>

JavaScript 代码是

<script type="text/javascript" charset="utf-8">

$(document).ready(function() {
var counter=(document.getElementById("currency_numberOfColumns").value)*2+1;
var tempaoColumns = [];
for(i=0;i<=counter;i++){
if(i==0)
{tempaoColumns[i] = null;}
else
{ tempaoColumns[i] = { "sType": "numeric-comma" };}
}

$('table.display').dataTable({

"aoColumns": tempaoColumns,
"sDom": 'T<"clear">lfrtip',
"aaSorting": [[ 1, "desc" ]]
});

} );
</script>

function setTDOnclickEvents(val){
var pageFrom = val;
var colHeaders = [];
var rowHeaders = [];


var numberOfColumns = document.getElementById("currency_numberOfColumns").value;
var numberOfRows = document.getElementById("currency_numberOfRows").value;
var table=document.getElementById("currency_example");


for (var h=0; h <= numberOfColumns*2; h++) {

//find every TR in a "clickableTDs" type table
colHeaders[h]= (table.rows[0].cells[h].innerHTML);
//alert(h)
//alert(table.rows[0].cells[h].innerHTML)
}

for (var h=0; h < numberOfRows/2; h++) {

//find every TR in a "clickableTDs" type table
if(h==0)
rowHeaders[h]= (table.rows[h].cells[0].innerHTML);
else if(h==1){
rowHeaders[h]= (table.rows[numberOfRows/2].cells[0].innerHTML);}

未捕获类型错误:无法读取上一行中未定义的属性“单元格”

     else
rowHeaders[h]= (table.rows[h-1].cells[0].innerHTML);
}
var allTRs = new Array();

//go through all elements
if(document.forms[0].tab.value=="Currency"){
for (var h=0; h < document.all.length; h++) {

//find every TR in a "clickableTDs" type table
if (document.all[h].tagName == "TR" &&
document.all[h].parentElement.parentElement.tableType == "currency_clickableTDs") {
allTRs.push(document.all[h]);
}
}
}
else if(document.forms[0].tab.value=="Service"){
for (var h=0; h < document.all.length; h++) {

//find every TR in a "clickableTDs" type table
if (document.all[h].tagName == "TR" &&
document.all[h].parentElement.parentElement.tableType == "service_clickableTDs") {
allTRs.push(document.all[h]);
}
}
}
else if(document.forms[0].tab.value=="Project"){
for (var h=0; h < document.all.length; h++) {

//find every TR in a "clickableTDs" type table
if (document.all[h].tagName == "TR" &&
document.all[h].parentElement.parentElement.tableType == "project_clickableTDs") {
allTRs.push(document.all[h]);
}
}
}
else if(document.forms[0].tab.value=="Location"){
for (var h=0; h < document.all.length; h++) {

//find every TR in a "clickableTDs" type table
if (document.all[h].tagName == "TR" &&
document.all[h].parentElement.parentElement.tableType == "location_clickableTDs") {
allTRs.push(document.all[h]);
}
}
}


for (var i=1; i < allTRs.length; i++) {
for (var j=1; j < allTRs[i].cells.length; j++) {
allTRs[i].cells[j].colHeader = colHeaders[j];
allTRs[i].cells[j].rowHeader = rowHeaders[i];
allTRs[i].cells[j].onclick = function (){
if(this.innerHTML == "0.00" || this.innerHTML == "0"){
alert("No data to represent!!!");
}else{
if((pageFrom == "GrossRevenueLevel") && (this.colHeader != "% of Total")&&(this.colHeader != "TOTAL")){
goMyController(this.colHeader,this.rowHeader);
}
}}
} } }

有人可以帮我吗?提前致谢,并对冗长的代码表示歉意。

附注我没有放置完整的 html 代码,因为它太长了

最佳答案

我找到了解决方案。我将 JavaScript 代码替换为

function setTDOnclickEvents(val){
var pageFrom = val;
var bhal=$("#tab").val();

if(bhal=="Currency"){
var $tables = $("#currency_example tr");

}
else if(bhal=="Service"){
var $tables = $("#service_example tr");

}
else if(bhal=="Project"){
var $tables = $("#project_example tr");

}
else if(bhal=="Location"){
var $tables = $("#location_example tr");

}

$tables.each(function (i, el) {

var $tds = $(this).find('td.underline');

$tds.click(function(){
var hetch = $(this).html();
var hindex = $(this).index();
var colHeada= $tds.closest('table').find('th').eq(hindex).html();
var rowHeada= $tds.closest('tr').find('th').html();

if(hetch == "0.00" || hetch == "0"){
alert("No data available for this selection.");
}else{
if((pageFrom == "GrossRevenueLevel") && (colHeada != "% of Total")&&(colHeada != "TOTAL")){
alert(colHeada);
alert(rowHeada);
}
}
});
});
}

现在可以使用了。

关于JavaScript 'onclick' 在 Google Chrome 中无法运行,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/25542454/

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