我正在使用selenium的driver.execute_script函数在页面上部署一些JavaScript。
我准备好我的JavaScript,但是如果我将代码放到另一行中,就像这样:
script = 'line one code' +
'line two code'
driver.execute_script(script)
这给我一个错误。 我也尝试过做:
script = [
'line one code',
'line two code'
]
script = ';'.join(script)
但这给了我同样的错误。
答案 0 :(得分:0)
在\
符号后添加+
script = 'line one code ' + \
'line two code'
或使用圆括号
script = ('line one code '
'line two code')
答案 1 :(得分:0)
要构建多行脚本,可以使用三重引号,即 """ ... """
。
这是一个多行脚本的示例,该脚本通过<{> Selenium 通过execute_script()
进行调用:
def wheel_element(element, deltaY = 120, offsetX = 0, offsetY = 0):
error = element._parent.execute_script("""
var element = arguments[0];
var deltaY = arguments[1];
var box = element.getBoundingClientRect();
var clientX = box.left + (arguments[2] || box.width / 2);
var clientY = box.top + (arguments[3] || box.height / 2);
var target = element.ownerDocument.elementFromPoint(clientX, clientY);
for (var e = target; e; e = e.parentElement) {
if (e === element) {
target.dispatchEvent(new MouseEvent('mouseover', {view: window, bubbles: true, cancelable: true, clientX: clientX, clientY: clientY}));
target.dispatchEvent(new MouseEvent('mousemove', {view: window, bubbles: true, cancelable: true, clientX: clientX, clientY: clientY}));
target.dispatchEvent(new WheelEvent('wheel', {view: window, bubbles: true, cancelable: true, clientX: clientX, clientY: clientY, deltaY: deltaY}));
return;
}
}
return "Element is not interactable";
""", element, deltaY, offsetX, offsetY)
您可以将方法调用为:
wheel_element(elm, -120)