根据实际框架吧,这里用了backbone,否则可以根据实际情况用 window.history.length 或者 history.length
let len = Backbone.history.history.length;
if (+length === 1) {
let data = { function: 'closePage'};
window.WebViewJavascriptBridge.send(JSON.stringify(data), function(responseData) {
})
}else {
Backbone.history.history.back();
}
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