fzero17

1. ```js //zxx: 题目不是这个意思 var bankCode = '6222081812002934027'; var result = bankCode.split('').join(' '); console.log(result); ``` 2. ```js // zxx: 没必要取整 var numberCode = '5702375'; var result = parseInt(numberCode).toLocaleString(); console.log(result); ```...

1. ```js var target = document.createElement("div"); target.setAttribute("style", "width:300px;height:150px"); document.body.appendChild(target); ``` 2. ```js target.style.background = "linear-gradient(to bottom right, red, blue)"; ```