仿OutLook或者QQ的菜单
摘要:我们在做开发时,经常要做表单验证,比如验证文本框必须填内容时,而文本框又很多时,传统的做法是逐个判断: if (form1.name.value == "") { alert("Sorry,please input your name!") form1.focus(); } 这样一来要写的代码太多...
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posted @ 2006-06-29 14:03
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