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<script type="text/javascript">
var data = ["1", "2", "3", "4", "5" ];
var reg = new RegExp("^[0-9]+$", "g");
for(var i=0; i<data.length; i++)
{
document.write("源字符串:" + data[i] + " 验证结果:" + reg.test(data[i]) + " lastindex:" +
reg.lastIndex + "<br />");
}
</script>
/*-----输出------
源字符串:1 验证结果:true lastindex:1
源字符串:2 验证结果:false lastindex:0
源字符串:3 验证结果:true lastindex:1
源字符串:4 验证结果:false lastindex:0
源字符串:5 验证结果:true lastindex:1
*/
<script type="text/javascript">
var data = ["1", "2", "3", "4", "5" ];
var reg = new RegExp("^[0-9]+$", "");
for(var i=0; i<data.length; i++)
{
document.write("源字符串:" + data[i] + " 验证结果:" + reg.test(data[i]) + " lastindex:" +
reg.lastIndex + "<br />");
}
</script>
/*-----输出------
源字符串:1 验证结果:true lastindex:1
源字符串:2 验证结果:true lastindex:1
源字符串:3 验证结果:true lastindex:1
源字符串:4 验证结果:true lastindex:1
源字符串:5 验证结果:true lastindex:1
*/
var reg102 = new RegExp("^[<%=getstrCantInputName()%>]*$","gi");
//改为
var reg102 = new RegExp("^[<%=getstrCantInputName()%>]*$","i");