1.javascript 选项散列对象 function Test(p1,p2,p3,p4,p5){ //do something } call: 参数可选 Test({ p1:value1, p2:value2, p5:value5 }); 2. self-definition function Test(options){ var settings = $.extend({ p1:value1, p2:value2, p3:value3, p4:value4, p5:value5 },opt…