//检查email是否正确 |
function check_email(thisObj) { |
var reg = /^([a-zA-Z\d][a-zA-Z0-9_]+@[a-zA-Z\d]+(\.[a-zA-Z\d]+)+)$/gi; |
var rzt = thisObj.value.match(reg); |
if (thisObj.value.length == 0) { |
document.getElementById( 'show_e' ).innerHTML = "Email不能为空" ; |
return false ; |
} else { |
if (rzt == null ) { |
document.getElementById( 'show_e' ).innerHTML = "Email地址不正确" ; |
return false ; |
} |
document.getElementById( 'show_e' ).innerHTML = "" ; |
return true ; |
} |
|
} |