100 >= 99.2 怎么可能是假的?
var ls = parseFloat(("100").replace(",", ".")).toFixed(1);
var val = parseFloat(("99,2").replace(",", ".")).toFixed(1);
alert(ls >= val); /*=> result is false ...but it should be true */
ui文化是nl-BE
jsfiddle:http: //jsfiddle.net/Ed6VY/