56.检验特殊字符

 1 <!DOCTYPE html>
 2 <html>
 3 <head lang="en">
 4     <meta charset="UTF-8">
 5     <title>检验非法字符</title>
 6 </head>
 7 <body>
 8 <input type="text"  id="txt1" />
 9 <button onclick="check(txt1.value)">测试文本</button>
10 <script>
11     var bForbidden = false;
12     var ch;
13     var strForbidden = new Array('<','>','&');
14     function check(str){
15         //遍历特殊字符数组和用户输入的字符串,然后比较
16         for(var i=0;i<strForbidden.length;i++){
17             for(var j=0;j<str.length;j++){
18                 ch=str.substr(j,1);
19                 if(ch==strForbidden[i]){//如果包含非法字符
20                     bForbidden = true;
21                 }
22             }
23 
24         }
25         if(bForbidden){
26             alert("包含特殊字符,已经被禁止!");
27 
28         }else{
29             alert("正常");
30         }
31     }
32 
33 
34 </script>
35 
36 </body>
37 </html>
View Code

<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>检验非法字符</title>
</head>
<body>
<input type="text" id="txt1" />
<button onclick="check(txt1.value)">测试文本</button>
<script>
var bForbidden = false;
var ch;
var strForbidden = new Array('<','>','&');
function check(str){
//遍历特殊字符数组和用户输入的字符串,然后比较
for(var i=0;i<strForbidden.length;i++){
for(var j=0;j<str.length;j++){
ch=str.substr(j,1);
if(ch==strForbidden[i]){//如果包含非法字符
bForbidden = true;
}
}

}
if(bForbidden){
alert("包含特殊字符,已经被禁止!");

}else{
alert("正常");
}
}


</script>

</body>
</html>

转载于:https://www.cnblogs.com/mx2036/p/7115185.html

1754948002.9802 AprilTag ID:4,Center:(377.26,355.56)Idetected, skipping YoLo detection for this frame1754048002.9802AprilTag1754048002 ..9825AprilTag ID:4,Center:(377.26,355.56)detected, skipping YoLo detection for this frame1754048802.9826AprilTag98501754048002AprilTag355.56)ID:4Center:(377.261754048002.9851AprilTag detected, skipping YoLo detection for this frame1754048002.9873 AprilTag ID:4,Center:(377.26,355.56)1754048002.9874 AprilTag detected, skipping YoLo detection for this frame1754048002.9897 AprilTagID:4,Center:(377.26,355.56)1754048002.9897 AprilTag detected, skipping YoLo detection for this frame1754048002.9922 AprilTag ID:4,Center:(375.48,355.56)1754048002.9923 AprilTag detected, skipping YoLo detection for this frame1754048002.9947 AprilTag ID:4,Center:(375.48,355.56)1754048002.9948 AprilTag detected, skipping YoLo detection for this frame1754048002.9988 AprilTag I:4,Center:(375.48,355.56)1754048802.9989AprilTag detected, skipping YoLo detection for this frame1754048003.0050AprilTag ID:4,Center:(375.48,355.56)1754848003.0050AprilTag detected, skipping YoLo detection for this frame1754048003.0086ID:4,Center:(375.48355.56)AprilTag1754048003.0086AprilTagdetected, skipping YoLo detection for this frame1754048003AprilTag1.0122ID:4,Center:(375.48,355.56)1754048003.0123 AprilTagdetected, skipping YoLo detection for this fram1754048003.0160 AprilTag ID:4,Center:(375.48,355.56)1754048003.0161 AprilTagdetected, skipping YoLo detection for this frame1754048003.0187 AprilTagID:4,Center:(375.48,355.56)1754048003.0188AprilTagdetected, skipping YoLo detection for this frame1754048003.0213AprilTag ID:4,Center:(375.48,355.56)54048003.0213 AprilTag detected, skipping YoLo detection for this frame 对以上代码进行分析总结为一句话讲给没有基础的人也能听懂
最新发布
08-03
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