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我运行代码后如何保留我的浏览器页面值

本文介绍了我运行代码后如何保留我的浏览器页面值的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！

问题描述

我有使用html的java脚本代码。

i希望每当我在浏览器中运行我的代码时，我希望浏览器显示之前的值而不是空白t填充值。

怎么做PLZ帮助。

提前预付款。



<！DOCTYPE html>

< html>

< head>



< title>生成预算< / title>

< / head>

< script type =text / javascript>



函数tableprint（）

{



var numOfYears = Math.abs（document.getElementById（'end'）。value -



document.getElementById（'start'）。value）;

var budget = Math.abs（document.getElementById（'budget'）。value）;

var i = 0;



var tableHtml =;









for（i = 0; i< = numOfYears; i ++）

{tableHtml = tableHtml.concat（（）;

tableHtml = tableHtml.concat（Number（document.getElementById



（'start'） .value）+ Number（i））;

tableHtml = tableHtml.concat（：）;

tableHtml = tableHtml.concat（Budget）;

tableHtml = tableHtml.concat（：）;

tableHtml = tableHtml.concat（budget / numOfYears）;

tableHtml = tableHtml.concat（ ;）;

tableHtml = tableHtml.concat（预测）;

tableHtml = tableHtml.concat（：）;

tableHtml = tableHtml.concat（Number（document.getElementById（'for'+ i）.value））;

tableHtml = tableHtml.concat（;）;

tableHtml = tableHtml.concat（Actual）;

tableHtml = tableHtml.concat（：）;

tableHtml = tableHtml.concat（Number（document.getElementById） （'act'+ i）.value））;

tableHtml = tableHtml.concat（））;



}

documen t.getElementById（form2）。innerHTML = tableHtml;

}





函数generateBudget（）

{var numOfYears = Math.abs（document.getElementById（'end'）。value -



document.getElementById（'start' ）.value）;

localStorage.setItem（Math.abs（document.getElementById（'end'）。value -



文件.getElementById（'start'）。value），numOfYears）;

var budget = Math.abs（document.getElementById（'budget'）。value）;

localStorage.setItem（Math.abs（document.getElementById（'budget'）。value），预算）

var i = 0;



if（numOfYears< 1）

{

numOfYears = 1;

}



var tableHtml =;

tableHtml = tableHtml.concat（）;

for（i = 0; i< = numOfYears; i ++）

{

tableHtml = tableHtml.concat（）;

}

tableHtml = tableHtml.concat（）;

tableHtml = tableHtml.concat（）;



for（i = 0; i< = numOfYears; i ++）

{

tableHtml = tableHtml.concat（）;

}



tableHtml = tableHtml。 concat（）;

tableHtml = tableHtml.concat（）;



for（i = 0; i< = numOfYears ; i ++）

{

tableHtml = tableHtml.concat（）;

}



tableHtml = tableHtml.concat（）;

tableHtml = tableHtml.concat（）;



for （i = 0; i< = numOfYears; i ++）

{

tableHtml = tableHtml.concat（）;

}

tableHtml = tableHtml.concat（

）;

tableHtml = tableHtml.concat（Number（document.getElementById



（'start'）。value）+ Number（i））;

tableHtml = tableHtml.concat（
预算 ）;

tableHtml = tableHtml.concat（budget / numOfYears）;

tableHtml = tableHtml。 concat（
Forecast ）;

tableHtml = tableHtml.concat（< input type ='text 'name ='代表+ Number（i）+'



id ='for+ Number（i）+'/>）;

tableHtml = tableHtml.concat（
Actual ）;

tableHtml = tableHtml .concat（< input type ='text'name ='act+ Number（i）+'



id ='act+ Number（i ）+'/>）;

tableHtml = tableHtml.concat（
）;

tableHtml = tableHtml.concat（）;



document.getElementById（form）。innerHTML = tableHtml;





}



< / script>



Start Year < input type =textname =startid =start/>

End Year


< input type =textname =endid =end/>

预算 < input type =textname =预算id =预算/>

< input type =buttonname =generateid =generatevalue = 生成



/>




i have java script code using html.
i want that whenever i run my code in browser i want the browser to display the previous values and not blank t fill values again.
how to do plz help.
thanx in advance.

<!DOCTYPE html>
<html>
<head>

<title>Generate Budget</title>
</head>
<script type="text/javascript">

function tableprint()
{

var numOfYears = Math.abs(document.getElementById('end').value -

document.getElementById('start').value);
var budget = Math.abs(document.getElementById('budget').value);
var i = 0;

var tableHtml = "";




for (i=0; i<=numOfYears; i++)
{tableHtml = tableHtml.concat("(");
tableHtml = tableHtml.concat(Number(document.getElementById

('start').value)+Number(i));
tableHtml = tableHtml.concat(":");
tableHtml = tableHtml.concat("Budget");
tableHtml = tableHtml.concat(":");
tableHtml = tableHtml.concat(budget/numOfYears);
tableHtml = tableHtml.concat(";");
tableHtml = tableHtml.concat("Forecast");
tableHtml = tableHtml.concat(":");
tableHtml = tableHtml.concat(Number(document.getElementById('for'+i).value));
tableHtml = tableHtml.concat(";");
tableHtml = tableHtml.concat("Actual");
tableHtml = tableHtml.concat(":");
tableHtml = tableHtml.concat(Number(document.getElementById('act'+i).value));
tableHtml = tableHtml.concat(")");

}
document.getElementById("form2").innerHTML =tableHtml;
}


function generateBudget()
{ var numOfYears = Math.abs(document.getElementById('end').value -

document.getElementById('start').value);
localStorage.setItem("Math.abs(document.getElementById('end').value -

document.getElementById('start').value)", numOfYears);
var budget = Math.abs(document.getElementById('budget').value);
localStorage.setItem("Math.abs(document.getElementById('budget').value)",budget)
var i = 0;

if( numOfYears < 1)
{
numOfYears = 1;
}

var tableHtml = "";
tableHtml = tableHtml.concat("");
for (i=0; i<=numOfYears; i++)
{
tableHtml = tableHtml.concat("");
}
tableHtml = tableHtml.concat("");
tableHtml = tableHtml.concat("");

for (i=0; i<=numOfYears; i++)
{
tableHtml = tableHtml.concat("");
}

tableHtml = tableHtml.concat("");
tableHtml = tableHtml.concat("");

for (i=0; i<=numOfYears; i++)
{
tableHtml = tableHtml.concat("");
}

tableHtml = tableHtml.concat("");
tableHtml = tableHtml.concat("");

for (i=0; i<=numOfYears; i++)
{
tableHtml = tableHtml.concat("");
}
tableHtml = tableHtml.concat("

");
tableHtml = tableHtml.concat(Number(document.getElementById

('start').value)+Number(i));
tableHtml = tableHtml.concat("
Budget");
tableHtml = tableHtml.concat(budget/numOfYears);
tableHtml = tableHtml.concat("
Forecast");
tableHtml = tableHtml.concat("<input type='text' name='for" +Number(i)+"'

id='for" + Number(i) + "' />");
tableHtml = tableHtml.concat("
Actual");
tableHtml = tableHtml.concat("<input type='text' name='act" +Number(i)+"'

id='act" + Number(i) + "' />");
tableHtml = tableHtml.concat("
");
tableHtml = tableHtml.concat("");

document.getElementById("form").innerHTML = tableHtml;


}

</script>

Start Year <input type="text" name="start" id="start" />
End Year

<input type="text" name="end" id="end" />
Budget <input type="text" name="budget" id="budget" />
<input type="button" name="generate" id="generate" value="Generate"

/>




< textarea id = form2>

< / textarea>

< / body>

< / html>

这是代码


<textarea id="form2">
</textarea>
</body>
</html>
this is the code

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10-20 02:40
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