将字符串中下划线去掉并把下划线后面的首字母改为大写 如:ba_cd_sa 改为baCdSa

splitDownLineandAfterToUpperCase(str) {
var s = str.split('_');
var newA="";
for(var i=1;i<s.length;i++){
newA += s[i].substring(0, 1).toUpperCase() + s[i].substring(1);
}
return newA =s[0]+newA;
},

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转载自www.cnblogs.com/dhqz/p/11670848.html