如何使用 jquery 基于 html 值获取 json 数据?
how to get json data based on html values using jquery?
我是 jquery 的初学者,但我想完成我的项目。
我需要你们的帮助,我想要 html
<li value="bca"></li>
<li value="bni"></li>
<li value="bri"></li>
<li value="mandiri"></li>
etc....
jquery 根据 html 值获取 json 数据。然后拿到之后想根据那个li值加上stylebackground-image属性,结果就是这样
<li style="background-image:url("images/bca.png");" value="bni"></li>
这是 json 文件
[
{
"id": "bca",
"image": "https://lh3.googleusercontent.com/-DzsioYaEw00/XJx4ldwgXbI/AAAAAAAAFOA/6xR4vKNHJnYPzyAmN_sike27rzTozXW8QCLcBGAs/h110/bca.png"
},
{
"id": "bni",
"image": "https://lh3.googleusercontent.com/-Km8RS__aFmY/XJx4lSZom7I/AAAAAAAAFOE/D6BYDFfRpUQdKILGREKGtKN8lLsjMijzACLcBGAs/h107/bni.png"
},
{
"id": "bri",
"image": "https://lh3.googleusercontent.com/-_si-RcoPgn8/XJx4laAI9DI/AAAAAAAAFN8/H6p0uAGp5LsjeETFJCO0wrX0IVRUMRsOQCLcBGAs/h71/bri.png"
},
{
"id": "mandiri",
"image": "https://lh3.googleusercontent.com/-7wME_gGOqlE/XJx4nKuMKoI/AAAAAAAAFOQ/e_g1zof81zA4RtoLvhXId-u5bbwynm2fgCLcBGAs/h105/mandiri.png"
}
]
这是我的 jquery
$(document).ready(function() {
$.getJSON('https://vhlan.com', function(data) {
$.each(data, function(key, icon) { // "icon" to get data from json file example icon.image
// I don't know this part
});
});
});
将您的属性更改为数据值。值不是有效的 HTML 数据属性。
$(document).ready(function() {
$.getJSON('https://api.myjson.com/bins/yrgg4', function(data) {
$.each(data, function(key, icon) { // "icon" to get data from json file example icon.image
// Select based on attribute value.
// Use css() to add icon to background-image
$("[data-value='" + icon.id + "']").css("background-image", "src(" + icon.image + ")");
});
});
});
你可以试试这个:
$(document).ready(function() {
$.getJSON('https://api.myjson.com/bins/yrgg4', function(data) {
$.each(data, function(key, icon) {
$("li[value='" + icon.id + "']").css("background", "url(" + icon.image + ") no-repeat");
});
});
});
更多:访问this
我是 jquery 的初学者,但我想完成我的项目。
我需要你们的帮助,我想要 html
<li value="bca"></li>
<li value="bni"></li>
<li value="bri"></li>
<li value="mandiri"></li>
etc....
jquery 根据 html 值获取 json 数据。然后拿到之后想根据那个li值加上stylebackground-image属性,结果就是这样
<li style="background-image:url("images/bca.png");" value="bni"></li>
这是 json 文件
[
{
"id": "bca",
"image": "https://lh3.googleusercontent.com/-DzsioYaEw00/XJx4ldwgXbI/AAAAAAAAFOA/6xR4vKNHJnYPzyAmN_sike27rzTozXW8QCLcBGAs/h110/bca.png"
},
{
"id": "bni",
"image": "https://lh3.googleusercontent.com/-Km8RS__aFmY/XJx4lSZom7I/AAAAAAAAFOE/D6BYDFfRpUQdKILGREKGtKN8lLsjMijzACLcBGAs/h107/bni.png"
},
{
"id": "bri",
"image": "https://lh3.googleusercontent.com/-_si-RcoPgn8/XJx4laAI9DI/AAAAAAAAFN8/H6p0uAGp5LsjeETFJCO0wrX0IVRUMRsOQCLcBGAs/h71/bri.png"
},
{
"id": "mandiri",
"image": "https://lh3.googleusercontent.com/-7wME_gGOqlE/XJx4nKuMKoI/AAAAAAAAFOQ/e_g1zof81zA4RtoLvhXId-u5bbwynm2fgCLcBGAs/h105/mandiri.png"
}
]
这是我的 jquery
$(document).ready(function() {
$.getJSON('https://vhlan.com', function(data) {
$.each(data, function(key, icon) { // "icon" to get data from json file example icon.image
// I don't know this part
});
});
});
将您的属性更改为数据值。值不是有效的 HTML 数据属性。
$(document).ready(function() {
$.getJSON('https://api.myjson.com/bins/yrgg4', function(data) {
$.each(data, function(key, icon) { // "icon" to get data from json file example icon.image
// Select based on attribute value.
// Use css() to add icon to background-image
$("[data-value='" + icon.id + "']").css("background-image", "src(" + icon.image + ")");
});
});
});
你可以试试这个:
$(document).ready(function() {
$.getJSON('https://api.myjson.com/bins/yrgg4', function(data) {
$.each(data, function(key, icon) {
$("li[value='" + icon.id + "']").css("background", "url(" + icon.image + ") no-repeat");
});
});
});
更多:访问this