| | 文字输入限制 | <script>
function regInput(obj, reg, inputStr)
{
var docSel= document.selection.createRange()
if (docSel.parentElement().tagName != "INPUT")return false
oSel = docSel.duplicate()
oSel.text = ""
var srcRange= obj.createTextRange()
oSel.setEndPoint("StartToStart", srcRange)
var str = oSel.text + inputStr + srcRange.text.substr(oSel.text.length)
return reg.test(str)
}
</script>
小写英文：<xmp style= "display:inline"></xmp>
<inputonkeypress= "return regInput(this,/^[a-z]*$/,String.fromCharCode(event.keyCode))"
onpaste= "return regInput(this,/^[a-z]*$/,window.clipboardData.getData(''Text''))"
ondrop= "return regInput(this,/^[a-z]*$/,event.dataTransfer.getData(''Text''))"
style="ime-mode:Disabled"
><br>
大写英文：<xmp style= "display:inline"></xmp>
<inputonkeypress= "return regInput(this,/^[A-Z]*$/,String.fromCharCode(event.keyCode))"
onpaste= "return regInput(this,/^[A-Z]*$/,window.clipboardData.getData(''Text''))"
ondrop= "return regInput(this,/^[A-Z]*$/,event.dataTransfer.getData(''Text''))"
style="ime-mode:Disabled">
<br>
任意数字：<xmp style="display:inline"></xmp>
<inputonkeypress= "return regInput(this,/^[0-9]*$/,String.fromCharCode(event.keyCode))"
onpaste= "return regInput(this,/^[0-9]*$/,window.clipboardData.getData(''Text''))"
ondrop= "return regInput(this,/^[0-9]*$/,event.dataTransfer.getData(''Text''))"
style="ime-mode:Disabled"
><br>
限2位小数：<xmp style="display:inline"></xmp>
<inputonkeypress= "return regInput(this,/^\d*\.?\d{0,2}$/,String.fromCharCode(event.keyCode))"
onpaste= "return regInput(this,/^\d*\.?\d{0,2}$/,window.clipboardData.getData(''Text''))"
ondrop= "return regInput(this,/^\d*\.?\d{0,2}$/,event.dataTransfer.getData(''Text''))"
style="ime-mode:Disabled"
> 如: 123.12<br>
日 期：<xmp style="display:inline"></xmp>
<inputonkeypress= "return regInput(this,/^\d{1,4}([-\/](\d{1,2}([-\/](\d{1,2})?)?)?)?$/,String.fromCharCode(event.keyCode))"
onpaste= "return regInput(this,/^\d{1,4}([-\/](\d{1,2}([-\/](\d{1,2})?)?)?)?$/,window.clipboardData.getData(''Text''))"
ondrop= "return regInput(this,/^\d{1,4}([-\/](\d{1,2}([-\/](\d{1,2})?)?)?)?$/,event.dataTransfer.getData(''Text''))"
style="ime-mode:Disabled"
> 如: 2002-9-29<br>
任意中文：<xmp style="display:inline"></xmp>
<inputonkeypress= "return regInput(this,/^$/,String.fromCharCode(event.keyCode))"
onpaste= "return regInput(this,/^[\u4E00-\u9FA5]*$/,window.clipboardData.getData(''Text''))"
ondrop= "return regInput(this,/^[\u4E00-\u9FA5]*$/,event.dataTransfer.getData(''Text''))"
><br>
部分英文：<xmp style="display:inline"></xmp>
<inputonkeypress= "return regInput(this,/^[a-e]*$/,String.fromCharCode(event.keyCode))"
onpaste= "return regInput(this,/^[a-e]*$/,window.clipboardData.getData(''Text''))"
ondrop= "return regInput(this,/^[a-e]*$/,event.dataTransfer.getData(''Text''))"
style="ime-mode:Disabled"
> 范围: a,b,c,d,e<br>
部分中文：<xmp style="display:inline"></xmp>
<script language=javascript>
function checkChinese(oldLength, obj)
{
var oTR = window.document.selection.createRange()
var reg = /[^一二三四五六七八九十]/g
oTR.moveStart("character", -1*(obj.value.length-oldLength))
oTR.text = oTR.text.replace(reg, "")
}
</script>
<inputonkeypress="return false" onkeydown="setTimeout(''checkChinese(''+this.value.length+'',''+this.uniqueID+'')'', 1)"
onpaste= "return regInput(this,/^[一二三四五六七八九十]*$/,window.clipboardData.getData(''Text''))"
ondrop= "return regInput(this,/^[一二三四五六七八九十]*$/,event.dataTransfer.getData(''Text''))"
> 范围: 一二三四五六七八九十<br>
<div style="position: absolute; top: 10; right: 10; width: 148; height: 18;cursor:hand">
<input type="button" name="Button" value="查看源代码" onClick= ''window.location = "view-source:" + window.location.href''></div>
| | | | | 供稿：admin | | | 发表日期：2005-6-4 10:40:09 | | | | |