cyf
68 lines
2.8 KiB
C#
68 lines
2.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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namespace Sashulin
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{
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public class JsMethodCall
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{
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/// <summary>
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/// 调整页面滚动条
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/// </summary>
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/// <param name="chrome"></param>
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/// <param name="ratioX">x坐标</param>
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/// <param name="ratioY">y坐标</param>
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public static void ScrollTo(ChromeWebBrowser chrome,float ratioX,float ratioY)
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{
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string jsCode = "var w=document.body.scrollWidth;" +
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"var h=document.body.scrollHeight;" +
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"window.scrollTo(w*{0},h*{1});";
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jsCode = string.Format(jsCode, ratioX, ratioY);
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chrome.ExecuteScript(jsCode);
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}
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public static void DoElementClick(ChromeWebBrowser chrome,string id)
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{
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string jsCode = "document.getElementById('{0}').click();";
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jsCode = string.Format(jsCode,id);
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chrome.ExecuteScript(jsCode);
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}
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/// <summary>
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/// 过滤元素，并触发点击
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/// </summary>
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/// <param name="chrome"></param>
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/// <param name="elementName">html元素名称，如input,a,div</param>
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/// <param name="attribute">元素属性名,如name,href,src</param>
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/// <param name="value">元素值</param>
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/// <param name="isFilter">true:模糊匹配,false:全量匹配</param>
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public static void DoElementClick(ChromeWebBrowser chrome,string elementName, string attribute, string value, bool isFilter)
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{
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string condStr = " if(attr == '" + value + "') {";
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if (!isFilter)
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{
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condStr = " if(attr.indexOf('"+value+"')>=0) {";
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}
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string jsCode = " var controls = document.getElementsByTagName('" + elementName + "'); " +
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"for(var i=0;i<controls.length;i++){" +
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" var attr = controls[i].getAttribute('" + attribute + "')+'';" +
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condStr +
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" controls[i].click(); " +
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" }}";
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chrome.ExecuteScript(jsCode);
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}
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public static void AllFrameCompleted(ChromeWebBrowser chrome)
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{
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string jsCode = "var ifrs=document.getElementsByTagName('iframe');L=ifrs.length,n=0;" +
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"for(var i=0;i<L;i++)" +
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"{" +
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" ifrs.onload=function(){" +
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" n++;" +
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" if(n==L) window.PageFinished();" +
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" }" +
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"}" +
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"if (n==0) window.PageFinished();";
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chrome.ExecuteScript(jsCode);
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}
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}
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}
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