Bootstrap

ajax使用频率,在前端怎么防止jquery的同一个ajax请求发送频率过高?

require jquery.js

对$.ajax()做了基本封装,统一处理系统异常、接口异常、频繁请求接口;

若实际业务需求调用同一接口且入参一致,添加时间戳分别即可。

var G = {

tempParams:{},

ajax: function (ob,errorFun,errorSkip) {

//TODO 防重复请求

var that = this;

var interface = ob.url;

var interfaceData = typeof ob.data == 'string' ? ob.data : typeof ob.data == 'object' ? JSON.stringify(ob.data) : '';

if(that.tempParams.hasOwnProperty(interface) && that.tempParams[interface] === interfaceData) {

console.log('click so fast');

return;

} else {

that.tempParams[interface] = interfaceData;

}

ob.url = '' + ob.url;

ob.headers = {'X-Requested-With': 'XMLHttpRequest'};

if (typeof ob.error != 'function') {

ob.error = function () {

console.warn('system error.')

};

}

var tsuccessFn = ob.success;

ob.success = function (data) {

if (typeof data == "string") {

data = JSON.parse(data);

}

if(errorSkip){

return;

}

if (!data.success) { //此处看你回参格式

console.warn('error message')

if (typeof errorFun === 'function') errorFun(data);

return;

}

tsuccessFn(data);

};

var completeFn = typeof ob.complete == 'function' ? ob.complete : function () {};

ob.complete = function (data) {

completeFn(data);

delete that.tempParams[interface];

};

$.ajax(ob);

}

};

;