【发布时间】:2020-05-06 09:18:52
【问题描述】:
谁能帮我整理以下代码或帮助我朝着正确的方向前进?
它需要从 .txt 文件中导入数据并将其作为 key & value 存储到本地存储中。
键在':'之前,值在它之后。每个 ',' 之后都会分隔一个新的键/值。
.txt 文件中的样本数据是:
nl-step1chapter1Question6:U2FsdGVkX19bRT84xShxK+29ypgj1d6ZHt+2DVBCUtY=,nl-step1chapter1Question1:U2FsdGVkX1+/Sv61L69bLvQGTkf1A9Uy4jgJ3KZTkzI=,nl-step1chapter1Question4:U2FsdGVkX1+9SVVOvTKeZuaQGj58L5WnEgL8htS0c7U=,jft:320982da-f32a-46a2-a97c-605ebe305518,nl-step1chapter1Question5:U2FsdGVkX19pi8A+ PQZ7rBNCWrFeCwl2HdXpV+wWkFk=,nl-step1chapter1Question2:U2FsdGVkX19hnRnpmP3omzYNU0jXd3NtsHM+mvGYBnc=,nl-step1chapter1Question3:U2FsdGVkX1+hPbMRN+x19y7pF73eXoxG0qK1igZY>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script type="application/x-javascript">
$(function importData() {
document.getElementById('file').onchange = function () {
//debugger;
var file = this.files[0];
var reader = new FileReader();
reader.onload = function (progressEvent) {
//console.log(this.result.split(','));
var lines = this.result.split(',');
var list = [];
for (var line = 0; line < lines.length; line++) {
list.push(lines[line]);
localStorage.setItem([line],lines);
}
};
reader.readAsText(file);
};
});
</script>
非常感谢任何帮助!
【问题讨论】:
标签: javascript arrays string local-storage