摘要：
publicstaticboolIsNumber(stringexpression){if(expression.Trim().Length==0){returnfalse;}expression=expression.Trim();boolhasDecimal=false;intstartIdx=0;if(expression.StartsWith("-")){startIdx=1;}for(i... 阅读全文
摘要：
<PUBLIC:COMPONENTid="bhvMaxlength"urn="maf:MaxLength"><PUBLIC:PROPERTYname="MaxLength"/><PUBLIC:ATTACHevent="onkeypress"handler="doKeypress"/><PUBLIC:ATTACHevent="onbeforepaste"ha... 阅读全文