let data = [ {"Networking": "apple", "count_value": "10"}, {"Networking": "orange", "count_value": "20"}, {"Networking": "banner", "count_value": "30"}, {"Networking": "watermelon", "count_value": "10"}, {"Networking": "pear", "count_value": "30"}, {"Networking": "grape", "count_value": "20"}, {"Networking": "cherry", "count_value": "50"}, {"Networking": "strawbery", "count_value": "60"}, {"Networking": "apple", "count_value": "70"}, {"Networking": "orange", "count_value": "80"}, {"Networking": "banner", "count_value": "90"}, {"Networking": "watermelon", "count_value": "40"} ]; // 合并json中同名key值 let obj = {}; for(let i in data){ if(obj[data[i].Networking]){ obj[data[i].Networking].value = Number(obj[data[i].Networking].value) + Number(data[i].count_value); }else{ obj[data[i].Networking] = { value: Number(data[i].count_value) } } } //合并两个数组 let str1=[{name:"11",age:11}]; let str2=[{name:"22",age:22}]; //1.方法一 //let str3 = []; //for (let i = 0; i < str1.length; i++) { // str3.push(str1[i]); //} // //for (let i = 0; i < str2.length; i++) { // str3.push(str2[i]); //} //2.方法二 let str3 = str1.concat(str2);
//获取地址参数 let searchUrl = 'http://10.10.0.200:8081/list?search=%E4%BD%A0%E5%A5%BD'; //window.location.href; let searchData = searchUrl.split("="); //截取 url中的“=”,获得“=”后面的参数 let searchText = decodeURI(searchData[1]); //decodeURI解码
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2016年信息安全工程师综合知识第11-15题解析【建群网培信息安全工程师】
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