C# .Net Core 爬虫 HtmlAgilityPack 获取select 标签下的 option 文本
https://blog.csdn.net/weixin_30566111/article/details/99483605
var html = "<select id=\"formBasicEmail\" class=\"form - control\"><option>73: Australia-Malaysia (dropoff)</option><option>84: Australia-Vietnam (dropoff)</option><option>115: Australia-Thailand (dropoff)</option><option>118: Australia-Hong Kong (dropoff)</option><option>99: Australia-Indonesia (dropoff)</option><option>71: Australia-Singapore (dropoff)</option><option>113: Australia-Europe, Asia & Australia (dropoff)</option><option>116: Australia-Philippines (dropoff)</option><option>117: Australia-Taiwan (dropoff)</option><option>120: China-Philippines (dropoff)</option><option>7: China-Thailand (dropoff)</option><option>6: China-Indonesia (dropoff)</option><option>38: China-Malaysia (dropoff)</option><option>5: China-Singapore (dropoff)</option><option>242: China-Vietnam (dropoff)</option><option>154: China-Europe, Asia & Australia (dropoff)</option><option>11: Hong Kong-Indonesia (dropoff)</option><option>12: Hong Kong-Thailand (dropoff)</option><option>33: Hong Kong-Philippines (dropoff)</option><option>16: Hong Kong-Malaysia (pickup)</option><option>37: Hong Kong-Malaysia (dropoff)</option><option>141: Hong Kong-Hong Kong (dropoff)</option><option>13: Hong Kong-Singapore (dropoff)</option><option>14: Hong Kong-Singapore (pickup)</option><option>241: Hong Kong-Vietnam (dropoff)</option><option>155: Hong Kong-Europe, Asia & Australia (dropoff)</option><option>196: Hong Kong-Japan (dropoff)</option><option>15: Hong Kong-Philippines (pickup)</option><option>223: India-Thailand (pickup)</option><option>193: India-Indonesia (pickup)</option><option>192: India-Singapore (pickup)</option><option>222: India-Malaysia (pickup)</option><option>224: India-Philippines (pickup)</option><option>148: Indonesia-Europe, Asia & Australia (pickup)</option><option>147: Indonesia-Europe, Asia & Australia (dropoff)</option><option>20: Indonesia-Singapore (dropoff)</option><option>251: Indonesia-Vietnam (pickup)</option><option>22: Indonesia-South Korea & Japan (dropoff)</option><option>39: Indonesia-Malaysia (dropoff)</option><option>206: Indonesia-China (dropoff)</option><option>200: Indonesia-Hong Kong (pickup)</option><option>100: Indonesia-Philippines (pickup)</option><option>135: Indonesia-Philippines (dropoff)</option><option>101: Indonesia-Thailand (pickup)</option><option>3: Indonesia-Indonesia (pickup)</option><option>48: Indonesia-Singapore (pickup)</option><option>53: Indonesia-Malaysia (pickup)</option><option>104: Indonesia-Indonesia (customs clearance and last mile)</option><option>248: Indonesia-US (pickup)</option><option>247: Indonesia-US (dropoff)</option><option>21: Indonesia-Thailand (dropoff)</option><option>409: Indonesia-Taiwan (pickup)</option><option>239: Indonesia-Vietnam (dropoff)</option><option>221: Indonesia-South Korea (pickup)</option><option>220: Indonesia-Japan (pickup)</option><option>219: Indonesia-Hong Kong (dropoff)</option><option>183: Indonesia-Indonesia (dropoff)</option><option>41: Indonesia-China, Brunei (pickup)</option><option>413: Indonesia-Indonesia (pickup)</option><option>412: Indonesia-Indonesia (dropoff)</option><option>410: Indonesia-Taiwan (dropoff)</option><option>77: Japan-China (pickup)</option><option>102: Japan-Indonesia (dropoff)</option><option>122: Japan-Malaysia (dropoff)</option><option>132: Japan-Thailand (dropoff)</option><option>129: Japan-Hong Kong (pickup)</option><option>131: Japan-Thailand (pickup)</option><option>133: Japan-Philippines (pickup)</option><option>152: Japan-Europe, Asia & Australia (dropoff)</option><option>134: Japan-Philippines (dropoff)</option><option>87: Japan-Singapore (dropoff)</option><option>126: Japan-Taiwan (pickup)</option><option>78: Japan-Indonesia (pickup)</option><option>74: Japan-Singapore (pickup)</option><option>121: Japan-Malaysia (pickup)</option><option>130: Japan-Hong Kong (dropoff)</option><option>153: Japan-Europe, Asia & Australia (pickup)</option><option>127: Japan-Taiwan (dropoff)</option><option>40: Malaysia-Malaysia (pickup)</option><option>140: Malaysia-Taiwan (pickup)</option><option>51: Malaysia-Malaysia (dropoff)</option><option>208: Malaysia-Philippines (pickup)</option><option>139: Malaysia-Taiwan (dropoff)</option><option>240: Malaysia-Vietnam (dropoff)</option><option>212: Malaysia-Thailand (dropoff)</option><option>211: Malaysia-Philippines (dropoff)</option><option>210: Malaysia-Hong Kong (dropoff)</option><option>191: Malaysia-Hong Kong (pickup)</option><option>27: Malaysia-Singapore (pickup)</option><option>60: Malaysia-Indonesia (dropoff)</option><option>145: Malaysia-Europe, Asia & Australia (dropoff)</option><option>207: Malaysia-Thailand (pickup)</option><option>25: Malaysia-Singapore (dropoff)</option><option>66: Malaysia-Indonesia (pickup)</option><option>404: Malaysia-Malaysia (customs clearance and last mile)</option><option>250: Malaysia-US (pickup)</option><option>249: Malaysia-US (dropoff)</option><option>144: Malaysia-Europe, Asia & Australia (pickup)</option><option>2: None-None (pickup)</option><option>32: Philippines-Singapore (dropoff return)</option><option>92: Philippines-Hong Kong (dropoff)</option><option>81: Philippines-Indonesia (dropoff)</option><option>91: Philippines-Malaysia (dropoff)</option><option>173: Philippines-Philippines (customs clearance)</option><option>88: Philippines-Philippines (pickup)</option><option>405: Philippines-Philippines (customs clearance and last mile)</option><option>89: Philippines-Philippines (dropoff)</option><option>76: Poland-Indonesia (pickup)</option><option>93: Poland-Singapore (pickup)</option><option>403: Singapore-Singapore (customs clearance and last mile)</option><option>80: Singapore-Philippines (pickup)</option><option>1: Singapore-Indonesia (pickup)</option><option>17: Singapore-Thailand (pickup)</option><option>26: Singapore-Malaysia (pickup)</option><option>174: Singapore-Malaysia (dropoff)</option><option>175: Singapore-Indonesia (dropoff)</option><option>176: Singapore-Philippines (dropoff)</option><option>105: Singapore-Taiwan (pickup)</option><option>23: Singapore-Singapore (customs clearance and last mile)</option><option>243: Singapore-Malaysia (dropoff)</option><option>10: Singapore-Singapore (pickup)</option><option>106: Singapore-Taiwan (dropoff)</option><option>177: Singapore-Thailand (dropoff)</option><option>30: Singapore-Vietnam (pickup)</option><option>112: Singapore-Hong Kong (dropoff)</option><option>178: Singapore-Europe, Asia & Australia (dropoff)</option><option>56: Singapore-Europe, Asia & Australia (pickup)</option><option>171: Singapore-Malaysia (dropoff)</option><option>182: Singapore-US (dropoff)</option><option>186: Singapore-Indonesia (dropoff)</option><option>79: Singapore-Vietnam (dropoff)</option><option>43: Singapore-Singapore (dropoff)</option><option>401: Singapore-Singapore (pickup)</option><option>57: Singapore-US (pickup)</option><option>414: Singapore-Singapore (pickup)</option><option>415: Singapore-Singapore (dropoff)</option><option>111: Singapore-Hong Kong (pickup)</option><option>59: South Korea-Thailand (dropoff)</option><option>125: South Korea-Hong Kong (dropoff)</option><option>110: South Korea-Malaysia (dropoff)</option><option>46: South Korea-Singapore (dropoff)</option><option>119: South Korea-Philippines (dropoff)</option><option>124: South Korea-Taiwan (dropoff)</option><option>52: South Korea-China, Brunei, Vietnam (dropoff)</option><option>50: South Korea-Indonesia (dropoff)</option><option>151: South Korea-Europe, Asia & Australia (dropoff)</option><option>63: Taiwan-Singapore (pickup)</option><option>68: Taiwan-Philippines (dropoff)</option><option>98: Taiwan-Brunei (dropoff)</option><option>64: Taiwan-Indonesia (pickup)</option><option>96: Taiwan-Philippines (pickup)</option><option>62: Taiwan-Indonesia (dropoff)</option><option>69: Taiwan-Malaysia (dropoff)</option><option>61: Taiwan-Singapore (dropoff)</option><option>94: Taiwan-Thailand (pickup)</option><option>97: Taiwan-Brunei (pickup)</option><option>95: Taiwan-Malaysia (pickup)</option><option>67: Taiwan-Thailand (dropoff)</option><option>149: Taiwan-Europe, Asia & Australia (dropoff)</option><option>150: Taiwan-Europe, Asia & Australia (pickup)</option><option>142: Thailand-Taiwan (dropoff)</option><option>137: Thailand-Philippines (dropoff)</option><option>189: Thailand-Malaysia (pickup)</option><option>190: Thailand-Thailand (pickup)</option><option>244: Thailand-Philippines (pickup)</option><option>188: Thailand-Singapore (pickup)</option><option>169: Thailand-Indonesia (pickup)</option><option>146: Thailand-Europe, Asia & Australia (dropoff)</option><option>123: Thailand-Malaysia (dropoff)</option><option>194: Thailand-Thailand (dropoff)</option><option>407: Thailand-Thailand (customs clearance and last mile)</option><option>34: Thailand-Indonesia (dropoff)</option><option>35: Thailand-Singapore (dropoff)</option><option>143: Thailand-Hong Kong (dropoff)</option><option>204: Turkey-Brunei (dropoff)</option><option>202: Turkey-Singapore (dropoff)</option><option>201: Turkey-Philippines (dropoff)</option><option>205: Turkey-Thailand (dropoff)</option><option>203: Turkey-Malaysia (dropoff)</option><option>159: US-Singapore (dropoff)</option><option>160: US-Malaysia (dropoff)</option><option>161: US-Thailand (dropoff)</option><option>163: US-Taiwan (dropoff)</option><option>164: US-Hong Kong (dropoff)</option><option>108: US-Indonesia (dropoff)</option><option>162: US-Philippines (dropoff)</option><option>165: US-North/South America, Europe, Asia & Australia (dropoff)</option></select>";
HtmlDocument htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(html);
HtmlNodeCollection nodeCollection = htmlDoc.DocumentNode.SelectNodes("//select//option");
foreach (HtmlNode item in nodeCollection)
{
var ddd= item.NextSibling.InnerText;
}
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