type="hidden"对textarea不管用那textarea怎样隐藏
这是一个非常基础的问题了， 今天搞个表单隐藏提交，发现type hidden不管用，后面用 style="display:none;"解决了。
<textarea type="hidden" name="Content" > <div><img alt="ITEM-PICTURES" src="//img.ecobd2.com/upload/pro/launch-store-item-pictures.jpg" /><img alt="laucnh crp429 CRP429C" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-16.jpg" /></div> <div><img alt="lauch-crp429c" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-3.jpg" /><img alt="launch-x431-obd2-crp429c" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-4.jpg" /></div> <div> </div> <div><img alt="LAUNCH X431 CRP 429C code reader scanner crp129 (5)" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-5.jpg" /><img alt="LAUNCH X431 CRP 429C code reader scanner crp129 (7)" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-7.jpg" /><img alt="LAUNCH X431 CRP 429C code reader scanner crp129 (8)" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-8.jpg" /><img alt="LAUNCH X431 CRP 429C code reader scanner crp129 (2)" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-9.jpg" /><img alt="LAUNCH X431 CRP 429C code reader scanner crp129 (3)" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-10.jpg" /><img alt="LAUNCH-X431-CRP-429C-code-reader-scanner-crp129-(4)" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-11.jpg" /></div> <div> </div> <div><strong>Comparison between Launch CRP129 and <a href="https://www.chinaobd2.com/tags/launch.html" title="launch" target="_blank">launch</a> CRP429C:</strong></div> <div> </div> <div><img alt="012" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-12.jpg" /></div> <div> </div> <div> </div> <div><img alt="ITEM-DESCRIPTION" src="//img.ecobd2.com/upload/pro/launch-store-item-description.jpg" /></div> <div> </div> <div> <div> </div> <div><strong><a href="https://www.chinaobd2.com/tags/launch.html" title="launch" target="_blank">launch</a> <a href="https://www.chinaobd2.com/tags/x431.html" title="x431" target="_blank">x431</a> CRP 429C <a href="/tags/obd2.html" title="OBD2 auto Diagnostic tool" target="_blank">OBD2</a> <a href="/tags/code-reader.html" title="Code Reader" target="_blank">Code Reader</a> Test Engine/ABS/Airbag/AT +11 Reset Function Powerful than CRP129</strong></div> <div> </div> <div> </div> <div><strong>Introduction :</strong></div> <div> </div> <div> <div>CRP 429C is an evolutionary smart solution for passenger car diagnosis It inherits from <a href="https://www.chinaobd2.com/tags/launch.html" title="launch" target="_blank">launch</a>'s advanced diagnosing technology and is characterized by covering a wide range of vehicles, featuring powerful functions, and providing precise test result.</div> <div> </div> <div>CRP 429C supports all 10 models of OBDII test for a complete diagnosis.CRP 429C also supports the system diagnosis of ABS.SRS, ENG and AT system, and supports 11 reset functions.</div> <div> </div> <div> </div> <div><strong>The advantage of CRP429C</strong></div> <div> </div> <div>1. Supports all 10 models of OBDlI test</div> <div>2. Support 4 major systems of Engine , Transmission , ABS and Airbag system</div> <div>3. 11 Reset Function : including Oil Lamp Reset, Brake Pad Reset, <a href="https://www.chinaobd2.com/tags/tpms.html" title="TPMS" target="_blank">TPMS</a> Reset, Battery Matching, Injector Programming, Throttle Adaptation, DPF Reset, Gear Learning, Steering Angle Reset, ABS Brake Bleeding, and Anti-Theft Matching.</div> <div>4.Basic diagnostic functions: Version Information, Read DTCs ,Clear DTCs and Read Data Stream (supports 3 dispiay modes: Value, Graph and Merged).</div> <div>5.Support Multi-languages</div> <div>6.Update:One-Click update online via Wi-fi , One years free update</div> <div>7. Print : Support print out diagnostic report via PC</div> <div>8.Multiple car models (covering over 40 prevailing models from Asia, America and Europe).</div> <div>9.Touch screen and button operation model, meets majority of users needs</div> <div> </div> <div> </div> <div><strong>Support Language :</strong> English, French, Spanish, Russian, Japanese, German, Italian, Portuguese.</div> <div> </div> <div><img alt="CRP429C" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-13.jpg" /></div> <div> </div> <div> </div> <div>Smart(Auto-Detect Diagnosis: Once CRP 429C and the vehicle are properly connected, the system starts auto-detect process. Once the whole process is successfully finished, a diagnostic report will be automatically generated and sent to your email box (if bound).</div> <div> </div> <div>Diagnostic Feedback: Use this option to submit the vehicle issue to us for analysis and troubleshooting</div> <div> </div> <div>DTC_ Library: Allows you to retrieve the definition of the diagnostic trouble code from the abundant DTC database.Displays battery real-time voltage once properly connected to the vehicle Features screenshot capture. Screen shots and reports sharing are supported.Touch & Keypad input are supported. Quick Dial buttons enables you to easily access the corresponding functions.</div> <div> </div> <div>Supported Brands:</div> <div> </div> <div> <div> </div> <div><img alt="crp429" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-14.jpg" /></div> <div> </div> <div> </div> <div><strong>Technical Parameters:</strong></div> </div> <div> </div> <ul> <li>Operating System: <a href="https://www.chinaobd2.com/tags/android.html" title="Android" target="_blank">Android</a> 7.0</li> <li>Processor: Cortex-A5 processor (1.5 GHz)</li> <li>RAM: 1GB</li> <li>ROM: 8GB</li> <li>Display: 5 inch IPS touch screen</li> <li>Connectivity: Mini USB 2.0, Wi-Fi</li> <li>Power and Battery: 4000 mAh lithium-polymer battery</li> <li>Built-in Lithium Battery: 4000mAh</li> <li>Ambient: -20℃ ~ 70℃ (storage); -10℃ ~ 50℃ (working)</li> <li>Product Size: 248.7x93.5x36(mm)</li> <li>Product Net Weight: 530g</li> </ul> </div> <div> </div> <div><strong>Package List:</strong></div> <div> </div> <ul> <li>1 * Main Unit</li> <li>1 * OBDII Diagnostic Cable</li> <li>1 * DC 5V Charging Cable</li> <li>1 * User’s Manual</li> </ul> </div> <ul> <li>1 * Padded Carry Case</li> </ul> <br /> <strong>Support Car List:<br /> </strong><br /> <img src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-15.jpg" alt="support car list of LAUNCH X431 CRP 429C OBD2 Code Reader" /><br /> <div><strong><br /> Top 10 reasons to get Launch CRP429C:</strong></div> <ol> <li>OBD2 FULL FUNCTION+11 SPECIAL FUNCTIONS: Launch CRP429C is one professional diagnostic tool with powerful function, support obd2 full function such as read and clear DTCs for Engine/ABS/SRS/Transmission, graph live data of all system, evap system test. Compared with general <a href="/tags/obd2.html" title="OBD2 auto Diagnostic tool" target="_blank">OBD2</a> scanner, CRP429C add oil reset, SAS reset,electronic parking brake reset,battery maintenance, ABS bleeding, electronic throttle position reset, DPF regeneration, injector coding, <a href="/tags/tpms.html" title="TPMS" target="_blank">TPMS</a> reset, IMMO matching, gear learn.</li> <li>POWERFUL SCAN TOOL: CRP429c can do comprehensive diagnosis for Engine/ABS/SRS/Transmission system, and it built in over 3000 generic error code definitions, help you know car problem quickly.</li> <li>OBD DIAGNOSTIC TOOL: this automotive <a href="https://www.chinaobd2.com/tags/code-reader.html" title="Code Reader" target="_blank">Code Reader</a>&scan tool not only support obd2 connector car , also support obd1 connector car, it very practical. Please note, launch crp429c only comes with obd2 connector cable.</li> <li>EASY TO USE: CRP429c is one 5inch touchscreen obd2 scanner, equipped with <a href="https://www.chinaobd2.com/tags/android.html" title="Android" target="_blank">Android</a> system and A5 quad-core processor, 8GB ROM, high-speed diagnostic and feedback, it is like our mobile phone, very easy to use for every person.</li> <li>CONVENIENT BUTTON: Launch crp429c have one-click update online button, one-click read I/M readiness button, one-click screenshot, one-click identify VIN, one-click read diagnostic report, and you can print the report by sharing it to pc.Launch crp429c is advanced version of launch crp129 and Launch <a href="/tags/x431.html" title="x431" target="_blank">x431</a> creader viii.</li> <li>Multilingual Support: English, French, Spanish, Russian, Japanese, German, Italian, Portuguese.</li> <li>Compare with crp123, crp129, creader vii+, creader viii+,launch crp429c can not only work for obd2 cars, it also can work for obd1 cars.</li> <li>Eliminated complex registration steps, crp429c can be used without register.</li> <li>One-Click Update Scan Tool with Touch Screen and <a href="https://www.chinaobd2.com/tags/android.html" title="Android" target="_blank">Android</a> system. 70USD/Year for update fees.</li> <li>Support obd2 full function & Support 11 special functions, it is one economic DIY tool for mechanic！</li> </ol></div> </textarea>
原本是这样写的，发现textarea还是可以正常显示，后改成：
<textarea style="display:none" name="Content" > <div><img alt="ITEM-PICTURES" src="//img.ecobd2.com/upload/pro/launch-store-item-pictures.jpg" /><img alt="laucnh crp429 CRP429C" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-16.jpg" /></div> <div><img alt="lauch-crp429c" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-3.jpg" /><img alt="launch-x431-obd2-crp429c" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-4.jpg" /></div> <div> </div> <div><img alt="LAUNCH X431 CRP 429C code reader scanner crp129 (5)" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-5.jpg" /><img alt="LAUNCH X431 CRP 429C code reader scanner crp129 (7)" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-7.jpg" /><img alt="LAUNCH X431 CRP 429C code reader scanner crp129 (8)" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-8.jpg" /><img alt="LAUNCH X431 CRP 429C code reader scanner crp129 (2)" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-9.jpg" /><img alt="LAUNCH X431 CRP 429C code reader scanner crp129 (3)" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-10.jpg" /><img alt="LAUNCH-X431-CRP-429C-code-reader-scanner-crp129-(4)" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-11.jpg" /></div> <div> </div> <div><strong>Comparison between Launch CRP129 and <a href="https://www.chinaobd2.com/tags/launch.html" title="launch" target="_blank">launch</a> CRP429C:</strong></div> <div> </div> <div><img alt="012" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-12.jpg" /></div> <div> </div> <div> </div> <div><img alt="ITEM-DESCRIPTION" src="//img.ecobd2.com/upload/pro/launch-store-item-description.jpg" /></div> <div> </div> <div> <div> </div> <div><strong><a href="https://www.chinaobd2.com/tags/launch.html" title="launch" target="_blank">launch</a> <a href="https://www.chinaobd2.com/tags/x431.html" title="x431" target="_blank">x431</a> CRP 429C <a href="https://www.chinaobd2.com/tags/obd2.html" title="OBD2 auto Diagnostic tool" target="_blank">OBD2</a> <a href="https://www.chinaobd2.com/tags/code-reader.html" title="Code Reader" target="_blank">Code Reader</a> Test Engine/ABS/Airbag/AT +11 Reset Function Powerful than CRP129</strong></div> <div> </div> <div> </div> <div><strong>Introduction :</strong></div> <div> </div> <div> <div>CRP 429C is an evolutionary smart solution for passenger car diagnosis It inherits from <a href="https://www.chinaobd2.com/tags/launch.html" title="launch" target="_blank">launch</a>'s advanced diagnosing technology and is characterized by covering a wide range of vehicles, featuring powerful functions, and providing precise test result.</div> <div> </div> <div>CRP 429C supports all 10 models of OBDII test for a complete diagnosis.CRP 429C also supports the system diagnosis of ABS.SRS, ENG and AT system, and supports 11 reset functions.</div> <div> </div> <div> </div> <div><strong>The advantage of CRP429C</strong></div> <div> </div> <div>1. Supports all 10 models of OBDlI test</div> <div>2. Support 4 major systems of Engine , Transmission , ABS and Airbag system</div> <div>3. 11 Reset Function : including Oil Lamp Reset, Brake Pad Reset, <a href="https://www.chinaobd2.com/tags/tpms.html" title="TPMS" target="_blank">TPMS</a> Reset, Battery Matching, Injector Programming, Throttle Adaptation, DPF Reset, Gear Learning, Steering Angle Reset, ABS Brake Bleeding, and Anti-Theft Matching.</div> <div>4.Basic diagnostic functions: Version Information, Read DTCs ,Clear DTCs and Read Data Stream (supports 3 dispiay modes: Value, Graph and Merged).</div> <div>5.Support Multi-languages</div> <div>6.Update:One-Click update online via Wi-fi , One years free update</div> <div>7. Print : Support print out diagnostic report via PC</div> <div>8.Multiple car models (covering over 40 prevailing models from Asia, America and Europe).</div> <div>9.Touch screen and button operation model, meets majority of users needs</div> <div> </div> <div> </div> <div><strong>Support Language :</strong> English, French, Spanish, Russian, Japanese, German, Italian, Portuguese.</div> <div> </div> <div><img alt="CRP429C" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-13.jpg" /></div> <div> </div> <div> </div> <div>Smart(Auto-Detect Diagnosis: Once CRP 429C and the vehicle are properly connected, the system starts auto-detect process. Once the whole process is successfully finished, a diagnostic report will be automatically generated and sent to your email box (if bound).</div> <div> </div> <div>Diagnostic Feedback: Use this option to submit the vehicle issue to us for analysis and troubleshooting</div> <div> </div> <div>DTC_ Library: Allows you to retrieve the definition of the diagnostic trouble code from the abundant DTC database.Displays battery real-time voltage once properly connected to the vehicle Features screenshot capture. Screen shots and reports sharing are supported.Touch & Keypad input are supported. Quick Dial buttons enables you to easily access the corresponding functions.</div> <div> </div> <div>Supported Brands:</div> <div> </div> <div> <div> </div> <div><img alt="crp429" src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-14.jpg" /></div> <div> </div> <div> </div> <div><strong>Technical Parameters:</strong></div> </div> <div> </div> <ul> <li>Operating System: <a href="https://www.chinaobd2.com/tags/android.html" title="Android" target="_blank">Android</a> 7.0</li> <li>Processor: Cortex-A5 processor (1.5 GHz)</li> <li>RAM: 1GB</li> <li>ROM: 8GB</li> <li>Display: 5 inch IPS touch screen</li> <li>Connectivity: Mini USB 2.0, Wi-Fi</li> <li>Power and Battery: 4000 mAh lithium-polymer battery</li> <li>Built-in Lithium Battery: 4000mAh</li> <li>Ambient: -20℃ ~ 70℃ (storage); -10℃ ~ 50℃ (working)</li> <li>Product Size: 248.7x93.5x36(mm)</li> <li>Product Net Weight: 530g</li> </ul> </div> <div> </div> <div><strong>Package List:</strong></div> <div> </div> <ul> <li>1 * Main Unit</li> <li>1 * OBDII Diagnostic Cable</li> <li>1 * DC 5V Charging Cable</li> <li>1 * User’s Manual</li> </ul> </div> <ul> <li>1 * Padded Carry Case</li> </ul> <br /> <strong>Support Car List:<br /> </strong><br /> <img src="//img.ecobd2.com/upload/pro/launch-x431-crp429c-auto-diagnostic-tool-15.jpg" alt="support car list of LAUNCH X431 CRP 429C OBD2 Code Reader" /><br /> <div><strong><br /> Top 10 reasons to get Launch CRP429C:</strong></div> <ol> <li>OBD2 FULL FUNCTION+11 SPECIAL FUNCTIONS: Launch CRP429C is one professional diagnostic tool with powerful function, support obd2 full function such as read and clear DTCs for Engine/ABS/SRS/Transmission, graph live data of all system, evap system test. Compared with general <a href="https://www.chinaobd2.com/tags/obd2.html" title="OBD2 auto Diagnostic tool" target="_blank">OBD2</a> scanner, CRP429C add oil reset, SAS reset,electronic parking brake reset,battery maintenance, ABS bleeding, electronic throttle position reset, DPF regeneration, injector coding, <a href="https://www.chinaobd2.com/tags/tpms.html" title="TPMS" target="_blank">TPMS</a> reset, IMMO matching, gear learn.</li> <li>POWERFUL SCAN TOOL: CRP429c can do comprehensive diagnosis for Engine/ABS/SRS/Transmission system, and it built in over 3000 generic error code definitions, help you know car problem quickly.</li> <li>OBD DIAGNOSTIC TOOL: this automotive <a href="https://www.chinaobd2.com/tags/code-reader.html" title="Code Reader" target="_blank">Code Reader</a>&scan tool not only support obd2 connector car , also support obd1 connector car, it very practical. Please note, launch crp429c only comes with obd2 connector cable.</li> <li>EASY TO USE: CRP429c is one 5inch touchscreen obd2 scanner, equipped with <a href="https://www.chinaobd2.com/tags/android.html" title="Android" target="_blank">Android</a> system and A5 quad-core processor, 8GB ROM, high-speed diagnostic and feedback, it is like our mobile phone, very easy to use for every person.</li> <li>CONVENIENT BUTTON: Launch crp429c have one-click update online button, one-click read I/M readiness button, one-click screenshot, one-click identify VIN, one-click read diagnostic report, and you can print the report by sharing it to pc.Launch crp429c is advanced version of launch crp129 and Launch <a href="https://www.chinaobd2.com/tags/x431.html" title="x431" target="_blank">x431</a> creader viii.</li> <li>Multilingual Support: English, French, Spanish, Russian, Japanese, German, Italian, Portuguese.</li> <li>Compare with crp123, crp129, creader vii+, creader viii+,launch crp429c can not only work for obd2 cars, it also can work for obd1 cars.</li> <li>Eliminated complex registration steps, crp429c can be used without register.</li> <li>One-Click Update Scan Tool with Touch Screen and <a href="https://www.chinaobd2.com/tags/android.html" title="Android" target="_blank">Android</a> system. 70USD/Year for update fees.</li> <li>Support obd2 full function & Support 11 special functions, it is one economic DIY tool for mechanic！</li> </ol></div> </textarea>