摘要：window.onload=function(){ var a=[1,2,4,6,71,7,23,4,5,7,6,1,2,4,6] alert(a.chong())}Array.prototype.chong=function() { var tmp = new Array(); this.sort(); for(var i=0;i<this.length;i++) { if(this[i]===this[i+1]) { continue; } tmp[tmp.length]=this[i]; } return tmp} 阅读全文

摘要：1 $("#bankCard").keypress(function(e){ //把bankCard替换成你需要的输入框ID 2 var code=e.which; 3 if(code==8 || code==0)return true; 4 if (e.shiftKey || code>57 || code<48) return false; 5 }) 6 $("#bankCard").keyup(function(e){ 7 var v=this.value.split(" ").join(""); 阅读全文