.*','i'); r = strContent.match(re); return(r.toString()); } function getsubstr(str,len)//获取指定长度的str,汉字算两个 { if(strLength(str)<=len) return str; var strLen=0; var newstr=''; for(var i=0;i256) { strLen+=2; } else { strLen++; } newstr=newstr+str.substr(i,1); if(strLen==len) { return newstr; } if(strLen>len) { return newstr.substr(0,newstr.length-1); } } } function strLength(astr) { var strLen=0; if(astr) { for(var k=0;k256) { strLen+=2; } else { strLen++; } } } return strLen; } function pageShow(CurrentPage,pagesize,pagenum,CssStyle,funcName)//当前页,总的页数,每页显示的数,css样式名称 { var pagestr=''; if(!pagenum)//显示页数 { pagenum = 8; } if(!CurrentPage) CurrentPage=1; if(CurrentPage==0) CurrentPage=1; if(pagesize) { var pagecount = 0;//分几页显示 var endcount = 0; pagecount = int(CurrentPage,pagenum); if((pagecount+1)*pagenum>pagesize) { endcount =pagecount*pagenum+pagesize%pagenum; } else { endcount = (pagecount+1)*pagenum; } for(var i=pagecount*pagenum+1;i<=endcount; i++) { if(i!=CurrentPage) pagestr=pagestr+'['+i+']'; else pagestr=pagestr+i; } if(pagecount>=1) { var pre = pagecount*pagenum; pagestr= ' << '+pagestr; } if(endcount >> '; } pagestr=pagestr+'共 '+pagesize+' 页'; } return pagestr; } String.prototype.Tlength = function() { var arr=this.match(/[^\x00-\xff]/ig); return this.length+(arr==null?0:arr.length); } function scrltoXY(lx,ly,sizex,sizey)//滚动到XY { var scrl_lx=GetCenterx()-lx; var scrl_ly=GetCentery()-ly; scrl_lx=scrl_lx/Math.pow(2,GetZoom()-1); scrl_ly=scrl_ly/Math.pow(2,GetZoom()-1); scrl_lx=scrl_lx-sizex; scrl_ly=scrl_ly+sizey; scrl(scrl_lx,scrl_ly); } function GetRandomNum(minNum, maxNum) { return minNum + Math.round((Math.random()*(maxNum-minNum))); } //var str='中国1'; //alert(strLength(str)); //-->