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46 lines
1.1 KiB
Plaintext
46 lines
1.1 KiB
Plaintext
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function isPostalCode(c) {
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var val = c.value;
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if (val == '')
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return;
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if (val.length != 6) {
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c.select();
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c.focus();
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alert('非法的邮政编码格式.');
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return false;
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}
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var patrn = /^[0-9]+$/;
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if (!patrn.exec(val)) {
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c.select();
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c.focus();
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alert('非法的邮政编码格式.');
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return false;
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}
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return true
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}
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function checkMail(c) {
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var val = c.value;
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if (val == '')
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return;
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//存在@符号
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var a = val.indexOf("@");
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//是否存在点
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var point = val.indexOf(".");
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//存在@，点，并且 点在@之后，且不相邻
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if (a == -1 || point == -1 || point - a <= 1) {
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alert("Email格式不正确。正确的例如abc@ccflow.org");
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c.select();
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c.focus();
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return false;
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}
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//@不能够是第一个字符，点不能够是最后一个字符
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if (a == 0 || point == val.length - 1) {
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alert("Email格式不正确。正确的例如abc@ccflow.org");
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c.select();
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c.focus();
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return false;
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}
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return true;
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} |