无法更改 javascript 中的特定文本颜色
Unable to change specific text color in javascript
这是我的代码。这是一个简单的功能,当它显示 Active
eventStatus:
时我需要更改文本颜色
function() {
var diff, status;
diff = moment().diff(date, 'days')
if (diff > 0) {
status = 'Ended';
}
if (diff < 0) {
status = 'Pending';
}
if (diff === 0) {
status = 'Active';
//status.style.color = "#132111"
// document.getElementById('greenActive').style.color = "green"
}
return status;
}
更新
HTML:
<td id = "status-column" >
<span id="greenActive" >{{eventStatus}}</span>
</td>
我尝试同时使用 'status.style.color' 和 'getElementById'。结果是 data/text 根本不会出现。
我做错了什么吗?
提前感谢您的帮助!
编辑:
您的代码有效,但正如我所说,您需要确保在 DOM 加载
后执行代码
(function() {
var diff, status;
diff = 0
if (diff > 0) {
status = 'Ended';
}
if (diff < 0) {
status = 'Pending';
}
if (diff === 0) {
status = 'Active';
document.getElementById('greenActive').style.color = "green"
}
return status;
})();
<td id = "status-column" >
<span id="greenActive" >{{eventStatus}}</span>
</td>
您需要确保在调用您的函数之前已加载文档并且您尝试修改的 DOM 元素可用。可以看一个js修改文字颜色的demo here
function() {
var diff, status , statusColor = '';;
diff = moment().diff(date, 'days')
if (diff > 0) {
status = 'Ended';
}
if (diff < 0) {
status = 'Pending';
}
if (diff === 0) {
status = 'Active';
statusColor = '#5CB85C';
//status.style.color = "#132111"
// document.getElementById('greenActive').style.color = "green"
}
return <div style="background-color:'+statusColor+'">'+status+'</div>;
}
<td id = "status-column" >
<span id="greenActive" >{{eventStatus}}</span>
这是我的代码。这是一个简单的功能,当它显示 Active
eventStatus:
function() {
var diff, status;
diff = moment().diff(date, 'days')
if (diff > 0) {
status = 'Ended';
}
if (diff < 0) {
status = 'Pending';
}
if (diff === 0) {
status = 'Active';
//status.style.color = "#132111"
// document.getElementById('greenActive').style.color = "green"
}
return status;
}
更新 HTML:
<td id = "status-column" >
<span id="greenActive" >{{eventStatus}}</span>
</td>
我尝试同时使用 'status.style.color' 和 'getElementById'。结果是 data/text 根本不会出现。
我做错了什么吗?
提前感谢您的帮助!
编辑:
您的代码有效,但正如我所说,您需要确保在 DOM 加载
后执行代码(function() {
var diff, status;
diff = 0
if (diff > 0) {
status = 'Ended';
}
if (diff < 0) {
status = 'Pending';
}
if (diff === 0) {
status = 'Active';
document.getElementById('greenActive').style.color = "green"
}
return status;
})();
<td id = "status-column" >
<span id="greenActive" >{{eventStatus}}</span>
</td>
您需要确保在调用您的函数之前已加载文档并且您尝试修改的 DOM 元素可用。可以看一个js修改文字颜色的demo here
function() {
var diff, status , statusColor = '';;
diff = moment().diff(date, 'days')
if (diff > 0) {
status = 'Ended';
}
if (diff < 0) {
status = 'Pending';
}
if (diff === 0) {
status = 'Active';
statusColor = '#5CB85C';
//status.style.color = "#132111"
// document.getElementById('greenActive').style.color = "green"
}
return <div style="background-color:'+statusColor+'">'+status+'</div>;
}
<td id = "status-column" >
<span id="greenActive" >{{eventStatus}}</span>