摘要: 1.JS数据类型 1.1 + -运算逻辑 var x="The answer is "+42; // The answer is 42 var y=42+"is the answer" ;// 42 is the answer BUT var z="37"-7; //30 var s="is the 阅读全文
posted @ 2018-03-26 11:10 potato~e-e 阅读(89) 评论(0) 推荐(0) 编辑