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正则限制文本输入

大写英文：<xmp style="display:inline"> </xmp><input id=test onkeypress="regInput(/^[A-Z]*$/)" style="ime-mode:Disabled">

任意数字：<xmp style="display:inline"> </xmp><input id=test onkeypress="regInput(/^[0-9]*$/)" style="ime-mode:Disabled">

限2位小数：<xmp style="display:inline"> </xmp><input id=test onkeypress="regInput(/^\d*\.?\d{0,2}$/)" style="ime-mode:Disabled"> 如: 123.12

日　  期：<xmp style="display:inline"> </xmp><input id=test onkeypress="regInput(/^\d{1,4}([-\/](\d{1,2}([-\/](\d{1,2})?)?)?)?$/)" style="ime-mode:Disabled"> 如: 2002-9-29

任意中文：<xmp style="display:inline"> </xmp><input onkeypress="regInput(/^$/)">

部分英文：<xmp style="display:inline"> </xmp><input onkeypress="regInput(/^[a-e]*$/i)"  style="ime-mode:Disabled"> 范围: a,b,c,d,e

部分中文：<xmp style="display:inline"> </xmp>
<img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3Cscript%20language%3Djavascript%3E%0D%0Afunction%20checkChinese(oldLength%2C%20obj)%0D%0A%7B%0D%0A%20var%20oTR%20%3D%20window.document.selection.createRange()%0D%0A%20oTR.moveStart(%22character%22%2C%20-1*(obj.value.length-oldLength))%0D%0A%20oTR.text%20%3D%20oTR.text.replace(%2F%5B%5E%E4%B8%80%E4%BA%8C%E4%B8%89%E5%9B%9B%E4%BA%94%E5%85%AD%E4%B8%83%E5%85%AB%E4%B9%9D%E5%8D%81%5D%2Fg%2C%20%22%22)%0D%0A%7D%0D%0A%3C%2Fscript%3E">
<input onkeypress="return false" onkeydown="setTimeout('checkChinese('+this.value.length+','+this.uniqueID+')', 1)"> 范围: 一二三四五六七八九十
</P>
<P> </P>

　　 [Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

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