This API sets the color of the title bar.
How to use the setTitleColor API
AlipayJSBridge.call("setTitleColor", {
color: 16775138,
reset: false // Optional. Specifies whether to reset the title color to the default. Default: false.
});Note
To use the setTitleColor API, set the H5Param.LONG_TRANSPARENT_TITLE parameter to `always` or `auto` before the page loads. For example: param.putString(H5Param.LONG_TRANSPARENT_TITLE,"auto");
Code example
<div style="padding-top:80px;">
<a href="javascript:void(0)" class="btn title">Set navigation bar background color</a>
<a href="javascript:void(0)" class="btn reset">Reset navigation bar background color</a>
<a href="javascript:void(0)" class="btn pushWindow">Open a new window with a transparent navigation bar</a>
<a href="javascript:void(0)" class="btn resetTransparent">Reset to a transparent navigation bar</a>
</div>
<script>
function ready(callback) {
// If jsbridge is already injected, call it directly.
if (window.AlipayJSBridge) {
callback && callback();
} else {
// If not, listen for the injection event.
document.addEventListener('AlipayJSBridgeReady', callback, false);
}
}
ready(function(){
document.querySelector('.title').addEventListener('click', function() {
AlipayJSBridge.call("setTitleColor", {
color: parseInt('108ee9', 16),
reset: false // Optional. Specifies whether to reset the title color to the default. Default: false.
});
});
document.querySelector('.reset').addEventListener('click', function() {
AlipayJSBridge.call("setTitleColor",{
color: 16775138,
reset: true
});
});
document.querySelector('.pushWindow').addEventListener('click', function() {
AlipayJSBridge.call("pushWindow", {
url: location.pathname + '?__webview_options__=transparentTitle%3Dalways'
});
});
document.querySelector('.resetTransparent').addEventListener('click', function() {
AlipayJSBridge.call("setTitleColor", {
color: 16775138,
resetTransparent: true
});
});
});
</script>API reference
AlipayJSBridge.call('setTitleColor', {
color: 16775138,
reset: false,
resetTransparent: false
}, fn)Input parameters
Property | Type | Description | Required | Default value |
color | int | The color value in decimal. | Yes | - |