Method value

resources/zbrowser/client.js:571–591

* 设置表单元素的值 * * 设置后会触发 input（文本框）或 change（其它类型）事件。 * * @param {string} selector - CSS 选择器 * @param {string} value - 要设置的值 * @returns {ZBrowserClient} this

(selector, value)

   * @returns {ZBrowserClient} this
   */
  value(selector, value) {
    return this.evaluate(
      (selector, value) => {
        const el = document.querySelector(selector)
        if (!el) {
          throw new Error('value: unable to find element by selector "' + selector + '"')
        }
        el.value = value
        if (
          el.tagName === 'TEXTAREA' ||
          (el.tagName === 'INPUT' && ['text', 'password', 'search'].includes(el.type))
        ) {
          el.dispatchEvent(new window.Event('input', { bubbles: true, cancelable: true }))
        } else {
          el.dispatchEvent(new window.Event('change', { bubbles: true, cancelable: true }))
        }
      },
      selector,
      value
    )
  }

  /**
   * 设置复选框状态