//全角半角校验
function issbccase(strTmp) {
for (var i=0; i<strTmp.length; i++) {
if (strTmp.charCodeAt(i) > 128){
return true;
break;
}
}
return false;
}
控制台测试:
var str="0123"; for( var i = 0; i < str.length; i++){if (str.charCodeAt(i) > 128 ) {console.log("存在全角!");break;} else {console.log("ok");} }
转载于:https://www.cnblogs.com/fifteen718/p/9533884.html