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var reg = /^-?(?!0+(\.0*)?$)\d+(\.\d{1,2})?$/;
[".1","0.1","1.12","123.12","92","092",".13","-1","-1.2","0","0.0","0.00","00","1.234","5.10"].forEach(function(v){
console.log(reg.test(v),v);
})
EE_D692.tmp.htm:18 false ".1"
EE_D692.tmp.htm:18 true "0.1"
EE_D692.tmp.htm:18 true "1.12"
EE_D692.tmp.htm:18 true "123.12"
EE_D692.tmp.htm:18 true "92"
EE_D692.tmp.htm:18 true "092"
EE_D692.tmp.htm:18 false ".13"
EE_D692.tmp.htm:18 true "-1"
EE_D692.tmp.htm:18 true "-1.2"
EE_D692.tmp.htm:18 false "0"
EE_D692.tmp.htm:18 false "0.0"
EE_D692.tmp.htm:18 false "0.00"
EE_D692.tmp.htm:18 false "00"
EE_D692.tmp.htm:18 false "1.234"
EE_D692.tmp.htm:18 true "5.10" var reg = /^-?(?!0$|0\.00|0\d+$)([1-9]?\d+(\.\d{2})?)$/;
[".1","0.1","1.12","123.12","92","092",".13","-1","-1.2","0","0.0","0.00","00","1.234","5.10"].forEach(function(v){
console.log(reg.test(v),v);
})
false ".1"
false "0.1"
true "1.12"
true "123.12"
true "92"
false "092"
false ".13"
true "-1"
false "-1.2"
false "0"
false "0.0"
false "0.00"
false "00"
false "1.234"
true "5.10"