clearNoNum(v,num){
var v =v
if(v!="") {
if(num==2) {
v = String(v).replace(/[^\d.]/g,"").replace(/\.{2,}/g,".").replace(".","$#$").replace(/\./g,"").replace("$#$",".").replace(/^(\-)*(\d+)\.(\d\d).*$/,‘$1$2.$3‘)
}
if(num==4) {
v = String(v).replace(/[^\d.]/g,"").replace(/\.{2,}/g,".").replace(".","$#$").replace(/\./g,"").replace("$#$",".").replace(/^(\-)*(\d+)\.(\d\d\d\d).*$/,‘$1$2.$3‘)
}
if(num==1) {
v = String(v).replace(/[^\d.]/g,"").replace(/\.{2,}/g,".").replace(".","$#$").replace(/\./g,"").replace("$#$",".").replace(/^(\-)*(\d+)\.(\d).*$/,‘$1$2.$3‘)
}
if(v.indexOf(".")< 0 && v !=""){
v= parseFloat(v);
}
return v
}
},