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我有一个index.html 文件,其中表单字段中的表单操作是confirm.html。在confirm.html中一些数据,我使用js显示。但显示我决定使用菜单的唯一表格,这样对用户更具吸引力。每当我试图声明 div(<h1>data</h1>)
在confirm.html中,它不会显示任何数据。所以我决定使用js来声明。
标题顶部我必须显示这些菜单:
document.write("<div class="Menu">");
document.write("<div class="leftmenu">");
document.write("<h4>Fegli</h4>");
document.write("<div class="Menu">");
doucment.write("<ul>");
document.write("<li>Home</li>");
document.write("</ul>");
document.write("</div>");
document.write("</div>");
document.write("</div>");
Confirm.html:代码
<html>
<head>
<script type="text/javascript" src="calculate.js">
</script>
</head>
<body onload="init();">
<div id="Menu">
it wont showing on web page
</div>
</body>
</html>
Calculate.js 代码
// Called on body's `onload` event
var cumulative=0;
function init() {
var salary = parseInt(localStorage.getItem("salary"));
var percent = parseFloat(localStorage.getItem("percent"));
var age = parseInt(localStorage.getItem("age"));
var rAge = parseInt(localStorage.getItem("rAge"));
var sel = localStorage.getItem("sel");
var roundedSalary = parseInt(Math.ceil((salary + 2000) / 1000) * 1000); //Doing Rounding for basic column Display
var basic;
var factor = 0;
var biWeekly = 0, monthly = 0,annual = 0;
//Displaying Headers
document.write("<head>");
document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"confirm.css\">");
document.write("<title>Result</title>");
document.write("</head>");
document.write("<body>");
/* document.write("<center>")
var today = new Date();
var dd = today.getDate();
var mm = today.getMonth() + 1; //January is 0!
var yyyy = today.getFullYear();
if (dd < 10) {
dd = '0' + dd
}
if (mm < 10) {
mm = '0' + mm
}
today = mm + '/' + dd + '/' + yyyy;
document.write("<h1>" + "FEGLI CALCULATIONS ON" + " " + today + "</h1>");
document.write("</center>")
*/
document.write("<table><tr><th> Age </th><th> Annual-Salary </th><th> BiWeekly-Premium </th><th> Monthly-Premium </th><th> Annual-Premium </th><th> Cumulative-Premium </th><th>Basic </th><th> Total </th></tr>");
basic = parseInt(roundedSalary * calculateFactor(age));
//document.write("roundedSalary"+roundedSalary+"calculateFactor"+calculateFactor(age));
premium = calculateBiweekly(salary, basic, age, rAge);
biWeekly = premium[0];
monthly = premium[1];
annual = premium[2];
cumulative = premium[3];
document.write("<tr><td>" + age + "/" + (age + 1) + "</td><td>" + "$" + salary.toFixed(2) + "</td><td>" + "$" + biWeekly.toFixed(2) + "</td><td>" + "$" + monthly.toFixed(2) + "</td><td>" + "$" + annual.toFixed(2) + "</td><td>" + "$" + cumulative.toFixed(2) + "</td><td>" + "$" + basic + "</td><td>-</td></tr>");
salary = parseFloat(salary);
for (var i = age + 1; i < 101; i++) {
document.write("<tr>");
document.write("<td>" + i + "/" + (i + 1) + "</td>");
if (i < rAge) {
salary = salary + (salary * percent);
roundedSalary = parseInt(Math.ceil((salary + 2000) / 1000) * 1000);
// document.write("age"+i+"roundedSalary"+roundedSalary+"<br>");
document.write("<td>" + "$" + salary.toFixed(2) + "</td>");
} else {
salary = 0;
document.write("<td>-</td>");
}
basic = parseInt(roundedSalary * calculateFactor(i));
premium = calculateBiweekly(salary, basic, i);
biWeekly = premium[0];
monthly = premium[1];
annual = premium[2];
cumulative = premium[3];
document.write("<td>" + "$" + biWeekly.toFixed(2) + "</td>");
document.write("<td>" + "$" + monthly.toFixed(2) + "</td>");
document.write("<td>" + "$" + annual.toFixed(2) + "</td>");
document.write("<td>" + "$" + cumulative.toFixed(2) + "</td>");
document.write("<td>" + "$" + basic + "</td>");
document.write("<td>-</td>");
document.write("</tr>");
}
document.write("</table>");
document.write("</body>")
}
function calculateFactor(age) {
var factor = 0;
if (age > 35 && age < 45) {
switch (age) {
case 36:
factor = 1.9;
break;
case 37:
factor = 1.8;
break;
case 38:
factor = 1.7;
break;
case 39:
factor = 1.6;
break;
case 40:
factor = 1.5;
break;
case 41:
factor = 1.4;
break;
case 42:
factor = 1.3;
break;
case 43:
factor = 1.2;
break;
case 44:
factor = 1.1;
break;
}
} else if (age <= 35) {
factor = 2;
} else if (age >= 45) {
factor = 1;
}
return factor;
}
function calculateBiweekly(salary, basic, age) {
var biWeekly = 0;
if (salary > 0) {
biWeekly = ((basic / calculateFactor(age)) * 0.15) / 1000;
monthly = ((basic / calculateFactor(age)) * 0.325) / 1000;
} else if (salary == 0 && age <= 65) {
biWeekly = ((basic / calculateFactor(age)) * (2.455 / 2.166)) / 1000;
monthly = ((basic / calculateFactor(age)) * (2.455)) / 1000;
} else if (salary == 0 && age > 65) {
//document.write("age"+age+"salary"+salary+"<br>");
biWeekly = ((basic / calculateFactor(age)) * (2.13 / 2.166)) / 1000;
monthly = ((basic / calculateFactor(age)) * (2.13)) / 1000;
}
annual = 12 * monthly;
cumulative = cumulative+annual;
//document.write("cumulative"+cumulative+"<br>");
return [biWeekly, monthly, annual, cumulative];
}// Called on body's `onload` event
最佳答案
我不建议使用 document.write()
在 DOM 中创建元素。
您需要使用 document.createElement()
函数来使用 JavaScript 创建新元素。
function addMenu() {
var html = '<div class="Menu">';
html += '<div class="leftmenu">';
html += '<h4>Fegli</h4>';
html += '<div class="Menu">';
html += '<ul><li>Home</li></ul>';
html += '</div>';
html += '</div>';
html += '</div>';
document.getElementById("Menu").innerHTML = html;
}
addMenu();
<div id="Menu"></div>
在您的代码中,您使用 document.write()
应用了 table
,您还可以使用 document.createElement 创建
函数。检查以下示例:table
标记()
示例 1:
function addTable() {
var c, r, t;
t = document.createElement('table');
t.border=1;
r = t.insertRow(0);//create row
c = r.insertCell(0);///create cell
c.innerHTML = "Apple";
c = r.insertCell(1);///create second cell
c.innerHTML = "Orange";
document.getElementById("mainContainer").appendChild(t);
}
addTable();
<div id="mainContainer"></div>
示例 2:
function addTable() {
var html = "<table border='1'><tr><td>Apple</td><td>Orange</td></tr></table>";
document.getElementById("mainContainer").innerHTML = html;
}
addTable();
<div id="mainContainer"></div>
两个示例都会给出相同的结果。
关于javascript - 如何在javascript中声明div和id/class,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/52332254/
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