uniapp canvas 璁板綍涓€涓嬬敾鍥剧殑闂

Posted 2021-03-02

鏍囩锛?a href='http://www.mamicode.com/so/1/%e5%b5%8c%e5%a5%97' title='宓屽'>宓屽   create   str   app   https   寮傛   set   his   

 

1.缁勪欢宓屽,鍦ㄥ瓙缁勪欢涓笉鑳戒娇鐢╟anvas ,涔熶笉鏄涓嶈兘,鍙兘璇翠娇鐢ㄤ簡涔熸病鐢?H5涓樉绀烘棤鏋?灏忕▼搴忎竴鏍?

2.鍦℉5涓?鍑虹幇canvas闂儊鐨勯棶棰?,灏变竴瀹氳鐢ㄥ紓姝ュ幓鏄剧ずcanvas,

3.缁樺埗canvas 鏃?nbsp; 寰楃敤uniapp 涓殑draw()鍘荤粯鍒?涓嶇劧 涓嶄細鏄剧ず(鍘熺敓涓€鑸洿鎺ュ～鍏呭氨瀹屼簨浜?

4.涓€瀹氳鍦╫nReady鍑芥暟涓繘琛屽疄渚嬪寲canvas骞朵笖缁樺埗 

 

浠ｇ爜锛?br />let ctx = uni.createCanvasContext(鈥榤yCanvas鈥? this)锛?/p>

 

涓棿鐪佺暐浜?...................

 

setTimeout(function() { //蹇呴』寤惰繜鎵ц 涓嶇劧H5涓嶆樉绀?br /> 銆€銆€ctx.stroke();
銆€銆€ctx.draw() //蹇呴』鍔犱笂 uniapp 娌¤繖鍎跨帺鎰忓効 鏄剧ず涓嶅嚭鏉ヤ笉姣斿師鐢? 涓嶅姞鍙互鏄剧ず
}, 200)

 

鏉ユ簮锛?a href="https://blog.csdn.net/weixin_39475476/article/details/103200217">https://blog.csdn.net/weixin_39475476/article/details/103200217