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[英]I'm getting the error Uncaught TypeError: Cannot read property 'drawBox' of undefined, Can anyone spot the issue?
[英]I keep getting an error saying “Uncaught TypeError: Cannot read property 'click' of undefined” does anyone know what's wrong?
我使用以下代码将商品添加到购物车:
document.getElementsByName("commit")[0].click();
但后来我得到一个错误说
未捕获的类型错误:无法读取未定义的属性“单击”
我不确定问题出在哪里,因为当我点击处理付款时,我在程序的不同部分使用了相同的代码,并且没有错误。 任何人都可以帮助
请按照以下步骤...
document.getElementsByName('commit')[0].addEventListener('click', () => { console.log('Call something what you want in here') }); document.getElementsByName('commit')[0].click();
<button name="commit">commit</button>
只是一个样本。
document.querySelector('#prod-1230').addEventListener('click', () => { console.log('Add btn clicked. Calling Commit Btn'); document.getElementsByName('commit')[0].click(); }); document.getElementsByName('commit')[0].addEventListener('click', () => console.log('Commit btn clicked.'));
<button name="commit">Commit Btn</button> <button id="prod-1230">Add To Cart</button>
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