# 参数处理JS: ?```function plugin_mian_func(options){ ?var defaluts = { ???opt1: ‘opt1‘, ???opt2: ‘opt2‘, ???opt3: { ?????opt3_1: ‘opt3_1‘, ?????opt3_2: ‘opt3_2‘, ???} ?}; ?// 覆盖插件默认参数 ?var options = (function(){ ???// IE不支持Object.assign ???return Object.hasOwnProperty(‘assign‘) ? Object.assign({},defaluts,options) : (function(){ ?????for(var name in options){ ???????defaluts[name] = options[name]; ?????} ?????return defaluts; ???})(defaluts, options) ?})(defaluts, options); ???console.log(options);}// 测试plugin_mian_func({opt1:‘user_opt1‘,opt3: {opt3_1: ‘user_opt3_1‘, opt3_3: ‘user_opt3_1‘}});```jQuery: ?```function plugin_mian_func(options){ ?var defaluts = { ???opt1: ‘opt1‘, ???opt2: ‘opt2‘, ???opt3: { ?????opt3_1: ‘opt3_1‘, ?????opt3_2: ‘opt3_2‘, ???} ?}; ?// 使用jQuery.extend 覆盖插件默认参数 ?var options = $.extend({}, defaluts, options); ?console.log(options);}// 测试plugin_mian_func({opt1:‘user_opt1‘,opt3: {opt3_1: ‘user_opt3_1‘, opt3_3: ‘user_opt3_1‘}});```
JS-插件编写
原文地址:https://www.cnblogs.com/jffun-blog/p/10206580.html