[英]Javascript for-loop not looping
A common question but seriously why is my loop not working? 一个常见的问题,但是认真地为什么我的循环不起作用? What error have i made, any help would be appreciated :)
我犯了什么错误,将不胜感激:)
XML XML
<?xml version="1.0" encoding="utf-8"?>
<School>
<child>
<name>john</name>
<dob>28-09-2000</dob>
<age>15</age>
<add>jgdkhcjgvbv</add>
<phone>12345678</phone>
</child>
<child>
<name>henry</name>
<dob>19-09-2001</dob>
<age>14</age>
<add>kjdfndsjnlae</add>
<phone>23456789</phone>
</child>
<child>
<name>luke</name>
<dob>27-04-1999</dob>
<age>16</age>
<add>ksmfodnzsksl</add>
<phone>34567890</phone>
</child>
</School>
HTML HTML
<html>
<head>
<script type="text/javascript" >
var xmlObject, docObject, childarray, cname, cdob, cage;
xmlObject = new XMLHttpRequest();
xmlObject.open("GET","school.xml",false);
xmlObject.send();
docObject = xmlObject.responseXML;
childarray=docObject.getElementsByTagName("child");
for (var i = 0; i<childarray.length; i++) {
cname = docObject.getElementsByTagName("name")[i].childNodes[0].nodeValue;
document.write("Name : " + cname + "<BR/>");
cdob = docObject.getElementsByTagName("dob")[i].childNodes[0].nodeValue;
document.write("Dob : " + cdob + "<BR/>");
cage = docObject.getElementsByTagName("age")[i].childNodes[0].nodeValue;
document.write("Age : " + cage + "<BR/>");
cadd = docObject.getElementsByTagName("add")[i].childNodes[0].nodeValue;
document.write("Add : " + cadd + "<BR/>");
cphone = docpb.getElementsByTagName("phone")[i].childNodes[0].nodeValue;
document.write("Phone : " + cphone + "<BR/>");
}
</script>
<title>school</title>
</head>
<body>
</body>
</html>
What i want to do is to print the name, dob, age, address, phone for 'n' number of students at a time. 我想做的是一次打印姓名,姓名,年龄,地址,电话号码,以供'n'个学生使用。 The code only shows the first child's details.
该代码仅显示第一个孩子的详细信息。
Welp 韦尔普
Have you tried adding "=" in 您是否尝试过在其中添加“ =”
var i = 0; var i = 0; i<=childarray.length;
我<= childarray.length; i++
我++
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