1.字符串包含判断
var a = "qwer";
var b = "q";
if (a.contains(b)) {
alert("1");
} else {
alert("2");
}
1.字符串包含判断
var a = "qwer";
var b = "q";
if (a.contains(b)) {
alert("1");
} else {
alert("2");
}
转载于:https://www.cnblogs.com/BlackList-Sakura/p/4913472.html