verif.js

来自「一个页面界面的邮件程序」· JavaScript 代码 · 共 42 行

/*
 * Verify if fields are not empty
 * @param fields array to verify
 */
function verifyNotEmpty(fields) {

	for (var i = 0; i < fields.length; i++) {
		if (document.getElementById(fields[i]).value.length == 0) {
			alert(lbl_fill_mandatory_field);
			document.getElementById(fields[i]).focus();
			return false;
		}
	}
	return true;
}

/*
 * Verify if the date is valid
 * @param input type containing the date
 */
function verifyDate(field) {
	var dte = field.value;
	var ok = true;

	if (dte.length > 0) {
		if ((dte.length < 8) || (dte.length > 10)) {
			ok = false;
		} else {
			var v = dte.split('/');
			if (v.length != 3)
				ok = false;
			if (ok && isNaN(v[0]) || isNaN(v[1]) || isNaN(v[2]))
				ok = false;
		}
	}
	if (ok == false) {
		alert(lbl_bad_date_format);
		field.focus();
	}
	return ok;
}