为啥我运行不了

源自：4-10 编程练习

为啥我运行不了

<!DOCTYPE HTML>
<html >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>流程控制语句</title>
<script type="text/javascript">
var people=[["小A","女",21,"大一"],["小B","男",23,"大三"],["小C","男",24,"大四"],["小D","女",21,"大一"],["小E","女",22,"大四"],["小F","男",21,"大一"],["小G","女",22,"大二"],["小H","女",20,"大三"],["小I","女",20,"大一"],["小J","男",20,"大三"]];

for(var i=0;i<=people.length;i++)
{
        if(people[i][3]=="大一"&&people[i][1]="女")
        {
            document.write(people[i]+"<br>");
        }
}
</script>
</head>
<body>
</body>
</html>

提问者：qq_独酌小丑_0 2017-12-11 11:18

个回答

Molly喜

2017-12-12 12:45:28

第一：if条件括号内，比较应该用==或者===，不能用赋值=；
第二：输出和要求不符，要求是输出姓名，people[i][0],才对；

0
lx_00033

2017-12-11 11:22:25

if(people[i][3]=="大一"&&people[i][1]=="女")
少了一个等于号

0