PHP开发实例大全(提高卷) 中文完整pdf扫描版[244MB]
<fieldset>
<legend>正则表单验证测试</legend><form action="" method="post" target="_self" onSubmit="return checkform();"><input name="" id="telephone" type="text" msg="" /><input name="" type="submit" class="button" value="检查电话号码" /></form></fieldset><script> /* 正则检查表单案例 */ function checkform(){ $element = document.getElementById("telephone"
-->
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