js 校验页面数组
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> </head> <script type="text/javascript"> window.onload = testFor; function testFor(){ alert(testFor1()); } function testFor1() { var els =document.getElementsByName("search"); for (var k = 0; k <els.length; k++) { if(k==2){ alert("什么鬼哦!!!") els[k].focus(); return false; } } } </script> <body> <input name="search" value="123"/> <input name="search" value="123"/> <input name="search" value="123"/> <input name="search" value="123"/> <input name="search" value="123"/> <input name="search" value="123"/> </body> </html>